7831 lines
313 KiB
Rust
7831 lines
313 KiB
Rust
use crate::token_usage::TokenUsage;
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use futures::StreamExt;
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use reqwest::header::{HeaderMap, HeaderValue, AUTHORIZATION, CONTENT_TYPE};
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use serde::{Deserialize, Serialize};
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use serde_json::json;
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use std::collections::{HashMap, HashSet};
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use std::net::IpAddr;
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use std::path::Path;
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use std::sync::{Arc, LazyLock};
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use tokio::sync::{Notify, RwLock};
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use uuid::Uuid;
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/// Default number of automatic retries on transient API errors
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/// (rate limits, timeouts, network blips). Users can adjust the limit in
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/// Settings → AI. Set to 0 to disable automatic retries entirely.
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pub const DEFAULT_MAX_RETRIES: u32 = 2;
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pub const MAX_MAX_RETRIES: u32 = 10;
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/// Clamp a user-provided max-retries value into the supported range.
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pub fn clamp_max_retries(value: u32) -> u32 {
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value.clamp(0, MAX_MAX_RETRIES)
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}
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// ---------------------------------------------------------------------------
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// Stream cancel registry
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// ---------------------------------------------------------------------------
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static AI_STREAMS: LazyLock<RwLock<HashMap<String, Arc<Notify>>>> = LazyLock::new(|| RwLock::new(HashMap::new()));
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pub async fn register_stream(session_id: &str) -> Arc<Notify> {
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let notify = Arc::new(Notify::new());
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AI_STREAMS.write().await.insert(session_id.to_string(), notify.clone());
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notify
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}
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pub async fn cancel_stream(session_id: &str) -> bool {
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if let Some(notify) = AI_STREAMS.read().await.get(session_id) {
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notify.notify_one();
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true
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} else {
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false
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}
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}
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pub async fn unregister_stream(session_id: &str) {
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AI_STREAMS.write().await.remove(session_id);
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}
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/// Error returned by streaming functions when the user cancels mid-stream.
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///
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/// `run_agent_loop` matches on this exact string to distinguish a cancellation
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/// from a normal completion and stop the loop cleanly. Streaming functions MUST
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/// return this (not `Ok`) when `cancelled` fires, otherwise the agent loop
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/// treats the truncated turn as a normal completion and keeps going.
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pub const AGENT_CANCELLED_ERROR: &str = "Agent loop cancelled";
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// ---------------------------------------------------------------------------
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// Types
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// ---------------------------------------------------------------------------
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#[derive(Debug, Clone, Serialize, Deserialize)]
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#[serde(rename_all = "lowercase")]
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pub enum AiProvider {
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#[serde(alias = "anthropic")]
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Claude,
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#[serde(rename = "anthropic-compatible")]
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AnthropicCompatible,
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Openai,
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Gemini,
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Deepseek,
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Qwen,
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MiniMax,
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Ollama,
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#[serde(rename = "openai-compatible")]
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OpenaiCompatible,
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#[serde(rename = "codex-cli")]
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CodexCli,
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#[serde(rename = "claude-code-cli")]
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ClaudeCodeCli,
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#[serde(rename = "pi-agent-cli")]
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PiAgentCli,
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#[serde(rename = "opencode-cli")]
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OpenCodeCli,
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#[serde(rename = "cursor-cli")]
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CursorCli,
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#[serde(rename = "grok-cli")]
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GrokCli,
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#[serde(rename = "codebuddy-cli")]
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CodeBuddyCli,
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#[serde(rename = "qoder-cli")]
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QoderCli,
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Custom,
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}
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impl AiProvider {
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pub fn as_str(&self) -> &'static str {
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match self {
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AiProvider::Claude => "claude",
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AiProvider::AnthropicCompatible => "anthropic-compatible",
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AiProvider::Openai => "openai",
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AiProvider::Gemini => "gemini",
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AiProvider::Deepseek => "deepseek",
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AiProvider::Qwen => "qwen",
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AiProvider::MiniMax => "minimax",
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AiProvider::Ollama => "ollama",
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AiProvider::OpenaiCompatible => "openai-compatible",
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AiProvider::ClaudeCodeCli => "claude-code-cli",
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AiProvider::PiAgentCli => "pi-agent-cli",
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AiProvider::OpenCodeCli => "opencode-cli",
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AiProvider::CursorCli => "cursor-cli",
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AiProvider::GrokCli => "grok-cli",
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AiProvider::CodeBuddyCli => "codebuddy-cli",
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AiProvider::QoderCli => "qoder-cli",
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AiProvider::CodexCli => "codex-cli",
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AiProvider::Custom => "custom",
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}
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}
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
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#[serde(rename_all = "lowercase")]
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pub enum AiApiStyle {
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#[default]
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Completions,
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Responses,
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#[serde(rename = "anthropic-messages")]
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AnthropicMessages,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
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#[serde(rename_all = "kebab-case")]
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pub enum AiAuthMethod {
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#[default]
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ApiKey,
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Bearer,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
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#[serde(rename_all = "kebab-case")]
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pub enum AiReasoningLevel {
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#[default]
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Default,
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Minimal,
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Low,
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Medium,
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High,
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Xhigh,
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Max,
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}
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impl AiReasoningLevel {
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pub fn as_codex_effort(&self) -> Option<&'static str> {
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match self {
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AiReasoningLevel::Default => None,
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AiReasoningLevel::Minimal => Some("minimal"),
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AiReasoningLevel::Low => Some("low"),
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AiReasoningLevel::Medium => Some("medium"),
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AiReasoningLevel::High => Some("high"),
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AiReasoningLevel::Xhigh | AiReasoningLevel::Max => None,
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}
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}
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pub fn as_claude_code_effort(&self) -> Option<&'static str> {
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match self {
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AiReasoningLevel::Default | AiReasoningLevel::Minimal => None,
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AiReasoningLevel::Low => Some("low"),
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AiReasoningLevel::Medium => Some("medium"),
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AiReasoningLevel::High => Some("high"),
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AiReasoningLevel::Xhigh => Some("xhigh"),
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AiReasoningLevel::Max => Some("max"),
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}
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}
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}
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#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
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#[serde(rename_all = "lowercase")]
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pub enum AiEffortLevel {
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Low,
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Medium,
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High,
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Xhigh,
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Max,
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}
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impl std::str::FromStr for AiEffortLevel {
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type Err = ();
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fn from_str(value: &str) -> Result<Self, Self::Err> {
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match value {
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"low" => Ok(Self::Low),
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"medium" => Ok(Self::Medium),
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"high" => Ok(Self::High),
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"xhigh" => Ok(Self::Xhigh),
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"max" => Ok(Self::Max),
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_ => Err(()),
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}
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}
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
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#[serde(rename_all = "camelCase")]
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pub enum AiCapabilitySource {
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ProviderApi,
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LocalCli,
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OfficialRegistry,
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Custom,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
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#[serde(tag = "kind", content = "value", rename_all = "camelCase")]
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pub enum AiEffortSelection {
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ProviderDefault,
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Disabled,
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Enum(String),
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Integer(i64),
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Boolean(bool),
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Text(String),
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}
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impl AiEffortSelection {
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pub fn explicit_string(&self) -> Option<&str> {
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match self {
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Self::Enum(value) | Self::Text(value) => Some(value),
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Self::ProviderDefault | Self::Disabled | Self::Integer(_) | Self::Boolean(_) => None,
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}
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}
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pub fn cli_value(&self) -> Option<String> {
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match self {
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Self::ProviderDefault => None,
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Self::Disabled => Some("none".to_string()),
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Self::Enum(value) | Self::Text(value) => {
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let value = value.trim();
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(!value.is_empty()).then(|| value.to_string())
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}
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Self::Integer(value) => Some(value.to_string()),
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Self::Boolean(value) => Some(if *value { "high" } else { "none" }.to_string()),
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}
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}
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
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#[serde(rename_all = "camelCase")]
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pub struct AiEffortOption {
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pub id: String,
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pub label: String,
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#[serde(default, skip_serializing_if = "Option::is_none")]
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pub description: Option<String>,
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pub selection: AiEffortSelection,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
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#[serde(tag = "kind", rename_all = "camelCase")]
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pub enum AiEffortCapability {
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Enum {
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options: Vec<AiEffortOption>,
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default: AiEffortSelection,
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source: AiCapabilitySource,
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},
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Integer {
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min: i64,
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max: i64,
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step: i64,
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default: AiEffortSelection,
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#[serde(default, rename = "specialValues", skip_serializing_if = "Vec::is_empty")]
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special_values: Vec<AiEffortOption>,
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source: AiCapabilitySource,
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},
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Boolean {
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default: AiEffortSelection,
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source: AiCapabilitySource,
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},
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FreeText {
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#[serde(default, skip_serializing_if = "Option::is_none")]
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placeholder: Option<String>,
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source: AiCapabilitySource,
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},
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Unsupported,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
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#[serde(rename_all = "camelCase")]
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pub struct AiActiveModelSelection {
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pub config_id: String,
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pub model_id: String,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
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#[serde(rename_all = "camelCase")]
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pub struct AiModelEffortPreference {
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pub config_id: String,
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pub model_id: String,
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pub selection: AiEffortSelection,
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}
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
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#[serde(rename_all = "lowercase")]
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pub enum AiAssistantMode {
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Ask,
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Agent,
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
|
||
#[serde(rename_all = "camelCase")]
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pub struct AiChatSelectionState {
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#[serde(default = "default_ai_chat_selection_version")]
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pub version: u32,
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#[serde(default, skip_serializing_if = "Option::is_none")]
|
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pub active: Option<AiActiveModelSelection>,
|
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#[serde(default)]
|
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pub effort_preferences: Vec<AiModelEffortPreference>,
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||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub default_mode: Option<AiAssistantMode>,
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}
|
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|
||
impl Default for AiChatSelectionState {
|
||
fn default() -> Self {
|
||
Self {
|
||
version: default_ai_chat_selection_version(),
|
||
active: None,
|
||
effort_preferences: Vec::new(),
|
||
default_mode: None,
|
||
}
|
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}
|
||
}
|
||
|
||
fn default_ai_chat_selection_version() -> u32 {
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1
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}
|
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|
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#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
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pub struct AiConfigItem {
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pub id: String,
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||
pub name: String,
|
||
#[serde(default)]
|
||
pub is_default: bool,
|
||
#[serde(flatten)]
|
||
pub config: AiConfig,
|
||
}
|
||
|
||
impl AiConfigItem {
|
||
pub fn new_id() -> String {
|
||
Uuid::new_v4().to_string()
|
||
}
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiModelListItem {
|
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pub name: String,
|
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#[serde(skip_serializing_if = "Option::is_none")]
|
||
pub label: Option<String>,
|
||
#[serde(default, skip_serializing_if = "Vec::is_empty")]
|
||
pub supported_effort_levels: Vec<AiEffortLevel>,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiConfig {
|
||
pub provider: AiProvider,
|
||
#[serde(default)]
|
||
pub api_key: String,
|
||
#[serde(default)]
|
||
pub auth_method: AiAuthMethod,
|
||
#[serde(default)]
|
||
pub endpoint: String,
|
||
#[serde(default)]
|
||
pub model: String,
|
||
#[serde(default)]
|
||
pub models: Vec<AiModelListItem>,
|
||
#[serde(default)]
|
||
pub api_style: AiApiStyle,
|
||
#[serde(default)]
|
||
pub proxy_enabled: bool,
|
||
#[serde(default)]
|
||
pub proxy_url: String,
|
||
#[serde(default = "default_enable_thinking")]
|
||
pub enable_thinking: bool,
|
||
#[serde(default)]
|
||
pub reasoning_level: AiReasoningLevel,
|
||
/// Per-request effort selected in the assistant. Provider settings do not
|
||
/// persist this field; it is attached to a runtime config clone.
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub runtime_effort: Option<AiEffortSelection>,
|
||
#[serde(default)]
|
||
pub context_window: Option<u32>,
|
||
/// Maximum number of automatic retries on transient API errors
|
||
/// (rate limits, timeouts, network blips). `None` uses the default (2).
|
||
/// Set to `Some(0)` to disable automatic retries entirely.
|
||
#[serde(default)]
|
||
pub max_retries: Option<u32>,
|
||
#[serde(default)]
|
||
pub codex_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub codex_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub claude_code_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub claude_code_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub pi_agent_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub pi_agent_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub opencode_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub opencode_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub cursor_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub cursor_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub grok_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub grok_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub codebuddy_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub codebuddy_cli_env: HashMap<String, String>,
|
||
#[serde(default)]
|
||
pub qoder_cli_path: Option<String>,
|
||
#[serde(default)]
|
||
pub qoder_cli_env: HashMap<String, String>,
|
||
}
|
||
|
||
fn default_enable_thinking() -> bool {
|
||
true
|
||
}
|
||
|
||
/// Whether the provider is a CLI-based provider that goes through its own
|
||
/// executable (claude-code, codex, cursor, opencode, pi) rather than through `with_retry` /
|
||
/// `with_stream_retry`.
|
||
pub fn is_cli_provider(provider: &AiProvider) -> bool {
|
||
matches!(
|
||
provider,
|
||
AiProvider::CodexCli
|
||
| AiProvider::ClaudeCodeCli
|
||
| AiProvider::PiAgentCli
|
||
| AiProvider::OpenCodeCli
|
||
| AiProvider::CursorCli
|
||
| AiProvider::GrokCli
|
||
| AiProvider::CodeBuddyCli
|
||
| AiProvider::QoderCli
|
||
)
|
||
}
|
||
|
||
/// Merge the global `max_retries` setting into an `AiConfig`.
|
||
///
|
||
/// Applied by all API-backed entry points at request time. CLI providers are
|
||
/// skipped because they use their own retry logic and never reach the
|
||
/// `with_retry` / `with_stream_retry` paths.
|
||
///
|
||
/// Some API-backed entry points (model listing, effort resolution) do not
|
||
/// currently call `with_retry` and so the merged value is a no-op for them.
|
||
/// The merge is still applied uniformly so that every API-backed command
|
||
/// follows the same entry-point pattern — if retry logic is added to those
|
||
/// functions later, the global setting takes effect automatically.
|
||
pub fn merge_global_max_retries(config: &mut AiConfig, max_retries: u32) {
|
||
if !is_cli_provider(&config.provider) {
|
||
config.max_retries = Some(max_retries);
|
||
}
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiMessage {
|
||
pub role: String,
|
||
pub content: String,
|
||
/// Tool call ID for tool results (role="tool"). Used to associate
|
||
/// a tool result with its originating tool call in multi-turn loops.
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub tool_call_id: Option<String>,
|
||
/// Tool calls made by the assistant (role="assistant"). Used to
|
||
/// reconstruct tool_use content blocks for providers like Anthropic
|
||
/// that require them in the conversation history.
|
||
#[serde(default, skip_serializing_if = "Vec::is_empty")]
|
||
pub tool_calls: Vec<ToolCallRef>,
|
||
}
|
||
|
||
/// A lightweight reference to a tool call within an assistant message.
|
||
/// Stores the id, name, and arguments needed to reconstruct provider-specific
|
||
/// tool_use content blocks (e.g. Anthropic's `{"type":"tool_use", ...}`).
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct ToolCallRef {
|
||
pub id: String,
|
||
pub name: String,
|
||
pub arguments: serde_json::Value,
|
||
/// Opaque provider response data that must be replayed unchanged in
|
||
/// follow-up requests.
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub provider_payload: Option<serde_json::Value>,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiTaskContract {
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub action: Option<String>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub mode: Option<String>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub user_request: Option<String>,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiCompletionRequest {
|
||
pub config: AiConfig,
|
||
pub system_prompt: String,
|
||
pub messages: Vec<AiMessage>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub task_contract: Option<AiTaskContract>,
|
||
pub max_tokens: Option<u32>,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
pub struct AiStreamChunk {
|
||
pub session_id: String,
|
||
pub delta: String,
|
||
#[serde(skip_serializing_if = "Option::is_none")]
|
||
pub reasoning_delta: Option<String>,
|
||
pub done: bool,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiChatMessage {
|
||
pub role: String,
|
||
pub content: String,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub mentions: Option<serde_json::Value>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub reasoning: Option<String>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub kind: Option<String>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub covered_messages: Option<usize>,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiConversation {
|
||
pub id: String,
|
||
pub title: String,
|
||
pub connection_name: String,
|
||
pub database: String,
|
||
pub messages: Vec<AiChatMessage>,
|
||
pub created_at: String,
|
||
pub updated_at: String,
|
||
}
|
||
|
||
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiModelInfo {
|
||
pub id: String,
|
||
#[serde(skip_serializing_if = "Option::is_none")]
|
||
pub display_name: Option<String>,
|
||
#[serde(default, skip_serializing_if = "Vec::is_empty")]
|
||
pub supported_effort_levels: Vec<AiEffortLevel>,
|
||
#[serde(default, skip_serializing_if = "Option::is_none")]
|
||
pub effort_capability: Option<AiEffortCapability>,
|
||
}
|
||
|
||
impl AiModelInfo {
|
||
pub fn new(id: impl Into<String>, display_name: Option<String>) -> Self {
|
||
Self { id: id.into(), display_name, supported_effort_levels: Vec::new(), effort_capability: None }
|
||
}
|
||
}
|
||
|
||
/// Result of an AI connection test (mirrors CC-Switch's StreamCheckResult).
|
||
#[derive(Debug, Clone, Serialize, Deserialize)]
|
||
#[serde(rename_all = "camelCase")]
|
||
pub struct AiTestConnectionResult {
|
||
pub success: bool,
|
||
pub message: String,
|
||
/// First-chunk latency in milliseconds, if successful.
|
||
pub latency_ms: Option<u64>,
|
||
pub model_used: String,
|
||
/// Error category for the frontend to render specific guidance.
|
||
#[serde(skip_serializing_if = "Option::is_none")]
|
||
pub error_category: Option<String>,
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Pure helpers
|
||
// ---------------------------------------------------------------------------
|
||
|
||
/// Ensure the endpoint has an OpenAI API version prefix (`/v1`) when the user
|
||
/// entered a bare origin without any path. This handles the common mistake of
|
||
/// entering a host like `https://api.example.com` without the `/v1` path that
|
||
/// most OpenAI-compatible providers require.
|
||
///
|
||
/// Strategy (mirrors CC-Switch):
|
||
/// 1. Already ends with `/v1` → return as-is.
|
||
/// 2. Pure origin (no path after host) → append `/v1`.
|
||
/// 3. Has a custom path → leave it alone (user probably knows what they're doing).
|
||
fn ensure_openai_version_prefix(endpoint: &str) -> String {
|
||
let ep = endpoint.trim().trim_end_matches('/');
|
||
if ep.ends_with("/v1") {
|
||
return ep.to_string();
|
||
}
|
||
// Check whether the URL is a bare origin with no path segment.
|
||
let origin_only = match ep.split_once("://") {
|
||
Some((_scheme, rest)) => !rest.contains('/'),
|
||
None => !ep.contains('/'),
|
||
};
|
||
if origin_only {
|
||
format!("{ep}/v1")
|
||
} else {
|
||
ep.to_string()
|
||
}
|
||
}
|
||
|
||
fn ensure_anthropic_version_prefix(endpoint: &str) -> String {
|
||
let ep = endpoint.trim().trim_end_matches('/');
|
||
if ep.ends_with("/v1") {
|
||
ep.to_string()
|
||
} else {
|
||
format!("{ep}/v1")
|
||
}
|
||
}
|
||
|
||
pub fn resolve_endpoint(config: &AiConfig) -> String {
|
||
let ep = config.endpoint.trim().trim_end_matches('/');
|
||
if matches!(config.provider, AiProvider::Gemini) {
|
||
if ep.ends_with(":generateContent") || ep.ends_with(":streamGenerateContent") {
|
||
return ep.to_string();
|
||
}
|
||
let base = ep.trim_end_matches("/v1beta");
|
||
return format!("{base}/v1beta/models/{}:generateContent", config.model);
|
||
}
|
||
if matches!(config.provider, AiProvider::Openai) {
|
||
let base = ep
|
||
.strip_suffix("/chat/completions")
|
||
.or_else(|| ep.strip_suffix("/responses"))
|
||
.unwrap_or(ep)
|
||
.trim_end_matches('/');
|
||
let base = ensure_openai_version_prefix(base);
|
||
return if config.api_style == AiApiStyle::Responses {
|
||
format!("{base}/responses")
|
||
} else {
|
||
format!("{base}/chat/completions")
|
||
};
|
||
}
|
||
if ep.ends_with("/chat/completions") || ep.ends_with("/responses") || ep.ends_with("/messages") {
|
||
return ep.to_string();
|
||
}
|
||
if uses_anthropic_messages_api(config) {
|
||
let base = ensure_anthropic_version_prefix(ep);
|
||
return format!("{base}/messages");
|
||
}
|
||
match config.provider {
|
||
AiProvider::Openai
|
||
| AiProvider::Deepseek
|
||
| AiProvider::Qwen
|
||
| AiProvider::MiniMax
|
||
| AiProvider::Ollama
|
||
| AiProvider::OpenaiCompatible
|
||
| AiProvider::Custom => {
|
||
let base = ensure_openai_version_prefix(ep);
|
||
if config.api_style == AiApiStyle::Responses {
|
||
format!("{base}/responses")
|
||
} else {
|
||
format!("{base}/chat/completions")
|
||
}
|
||
}
|
||
AiProvider::Claude
|
||
| AiProvider::AnthropicCompatible
|
||
| AiProvider::CodexCli
|
||
| AiProvider::ClaudeCodeCli
|
||
| AiProvider::PiAgentCli
|
||
| AiProvider::OpenCodeCli
|
||
| AiProvider::CursorCli
|
||
| AiProvider::GrokCli
|
||
| AiProvider::CodeBuddyCli
|
||
| AiProvider::QoderCli
|
||
| AiProvider::Gemini => unreachable!(),
|
||
}
|
||
}
|
||
|
||
pub fn uses_anthropic_messages_api(config: &AiConfig) -> bool {
|
||
matches!(config.provider, AiProvider::Claude | AiProvider::AnthropicCompatible)
|
||
|| matches!(config.provider, AiProvider::Custom) && config.api_style == AiApiStyle::AnthropicMessages
|
||
}
|
||
|
||
fn resolve_gemini_stream_endpoint(config: &AiConfig) -> String {
|
||
let endpoint = resolve_endpoint(config);
|
||
if endpoint.ends_with(":streamGenerateContent") {
|
||
endpoint
|
||
} else {
|
||
endpoint.replace(":generateContent", ":streamGenerateContent")
|
||
}
|
||
}
|
||
|
||
pub fn resolve_model_list_endpoint(config: &AiConfig) -> Result<String, String> {
|
||
if matches!(config.provider, AiProvider::Gemini) {
|
||
let ep = config.endpoint.trim().trim_end_matches('/');
|
||
if ep.is_empty() {
|
||
return Err("Endpoint is required".to_string());
|
||
}
|
||
let base = ep.split("/v1beta/models/").next().unwrap_or(ep).trim_end_matches("/v1beta").trim_end_matches('/');
|
||
return Ok(format!("{base}/v1beta/models"));
|
||
}
|
||
|
||
let ep = config.endpoint.trim().trim_end_matches('/');
|
||
if ep.is_empty() {
|
||
return Err("Endpoint is required".to_string());
|
||
}
|
||
if ep.ends_with("/models") {
|
||
return Ok(ep.to_string());
|
||
}
|
||
|
||
let base = ep
|
||
.strip_suffix("/chat/completions")
|
||
.or_else(|| ep.strip_suffix("/responses"))
|
||
.or_else(|| ep.strip_suffix("/messages"))
|
||
.unwrap_or(ep)
|
||
.trim_end_matches('/');
|
||
|
||
if uses_anthropic_messages_api(config) {
|
||
let base = ensure_anthropic_version_prefix(base);
|
||
return Ok(format!("{base}/models"));
|
||
}
|
||
|
||
let base = ensure_openai_version_prefix(base);
|
||
|
||
Ok(format!("{base}/models"))
|
||
}
|
||
|
||
pub fn stream_data_payload(line: &str) -> Option<&str> {
|
||
let line = line.trim();
|
||
if line.is_empty() || line.starts_with(':') || line.starts_with("event:") || line.starts_with("id:") {
|
||
return None;
|
||
}
|
||
if let Some(data) = line.strip_prefix("data:") {
|
||
return Some(data.trim_start());
|
||
}
|
||
if line.starts_with('{') {
|
||
return Some(line);
|
||
}
|
||
None
|
||
}
|
||
|
||
fn stream_event_name(line: &str) -> Option<&str> {
|
||
line.trim().strip_prefix("event:").map(str::trim).filter(|event| !event.is_empty())
|
||
}
|
||
|
||
fn anthropic_stream_error(event_name: Option<&str>, event: &serde_json::Value) -> Option<String> {
|
||
if event_name != Some("error") && event["type"].as_str() != Some("error") {
|
||
return None;
|
||
}
|
||
|
||
let error = event.get("error").unwrap_or(event);
|
||
let error_type = error["type"].as_str().filter(|value| !value.trim().is_empty());
|
||
let message =
|
||
error["message"].as_str().or_else(|| event["message"].as_str()).filter(|value| !value.trim().is_empty());
|
||
let detail = match (error_type, message) {
|
||
(Some(error_type), Some(message)) => format!("{error_type}: {message}"),
|
||
(Some(error_type), None) => error_type.to_string(),
|
||
(None, Some(message)) => message.to_string(),
|
||
(None, None) => truncate_diagnostic(&event.to_string(), 500),
|
||
};
|
||
let category = classify_error(&detail);
|
||
Some(format!("[{category}] Anthropic stream error ({detail})"))
|
||
}
|
||
|
||
fn drain_next_stream_line(buffer: &mut Vec<u8>) -> Result<Option<String>, String> {
|
||
let Some(pos) = buffer.iter().position(|byte| *byte == b'\n') else {
|
||
return Ok(None);
|
||
};
|
||
let mut line = buffer.drain(..=pos).collect::<Vec<u8>>();
|
||
if line.last() == Some(&b'\n') {
|
||
line.pop();
|
||
}
|
||
String::from_utf8(line).map(Some).map_err(|e| format!("AI stream returned invalid UTF-8: {e}"))
|
||
}
|
||
|
||
pub fn claude_stream_text(event: &serde_json::Value) -> Option<&str> {
|
||
if event["type"] == "content_block_delta" {
|
||
return event["delta"]["text"].as_str();
|
||
}
|
||
None
|
||
}
|
||
|
||
fn text_from_content_value(value: &serde_json::Value) -> Option<String> {
|
||
if let Some(text) = value.as_str().filter(|text| !text.is_empty()) {
|
||
return Some(text.to_string());
|
||
}
|
||
|
||
value.as_array().and_then(|parts| {
|
||
let text = parts
|
||
.iter()
|
||
.filter_map(|part| {
|
||
part["text"]
|
||
.as_str()
|
||
.or_else(|| part["content"].as_str())
|
||
.or_else(|| part["input_text"].as_str())
|
||
.or_else(|| part["output_text"].as_str())
|
||
})
|
||
.collect::<Vec<_>>()
|
||
.join("");
|
||
(!text.is_empty()).then_some(text)
|
||
})
|
||
}
|
||
|
||
pub fn openai_response_text(data: &serde_json::Value) -> String {
|
||
data["choices"]
|
||
.get(0)
|
||
.and_then(|choice| {
|
||
text_from_content_value(&choice["message"]["content"])
|
||
.or_else(|| text_from_content_value(&choice["text"]))
|
||
.or_else(|| text_from_content_value(&choice["delta"]["content"]))
|
||
})
|
||
.or_else(|| text_from_content_value(&data["content"]))
|
||
.or_else(|| {
|
||
let text = responses_text(data);
|
||
(!text.is_empty()).then_some(text)
|
||
})
|
||
.unwrap_or_default()
|
||
}
|
||
|
||
pub fn openai_stream_text(event: &serde_json::Value) -> Option<String> {
|
||
event["choices"]
|
||
.get(0)
|
||
.and_then(|choice| {
|
||
text_from_content_value(&choice["delta"]["content"])
|
||
.or_else(|| text_from_content_value(&choice["message"]["content"]))
|
||
.or_else(|| text_from_content_value(&choice["text"]))
|
||
})
|
||
.or_else(|| text_from_content_value(&event["content"]))
|
||
.or_else(|| event["delta"].as_str().filter(|text| !text.is_empty()).map(ToString::to_string))
|
||
}
|
||
|
||
pub fn openai_stream_reasoning(event: &serde_json::Value) -> Option<&str> {
|
||
event["choices"]
|
||
.get(0)
|
||
.and_then(|choice| {
|
||
choice["delta"]["reasoning_content"]
|
||
.as_str()
|
||
.or_else(|| choice["delta"]["reasoning"].as_str())
|
||
.or_else(|| choice["delta"]["thinking"].as_str())
|
||
})
|
||
.filter(|text| !text.is_empty())
|
||
}
|
||
|
||
const MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: &str = "minimax_reasoning_details";
|
||
|
||
#[derive(Debug, Clone, Copy, Default)]
|
||
enum MiniMaxStreamSemantics {
|
||
#[default]
|
||
Auto,
|
||
Incremental,
|
||
}
|
||
|
||
fn minimax_stream_semantics(config: &AiConfig) -> MiniMaxStreamSemantics {
|
||
// The China platform currently emits ordinary fragments, while the global
|
||
// SDK example documents cumulative snapshots. A fixed regional mode avoids
|
||
// the inherently ambiguous case where two incremental fragments happen to
|
||
// share a prefix; custom gateways retain the tolerant auto mode.
|
||
let china_endpoint = reqwest::Url::parse(&config.endpoint)
|
||
.ok()
|
||
.and_then(|url| url.host_str().map(ToString::to_string))
|
||
.is_some_and(|host| host.eq_ignore_ascii_case("api.minimaxi.com"));
|
||
if china_endpoint {
|
||
MiniMaxStreamSemantics::Incremental
|
||
} else {
|
||
MiniMaxStreamSemantics::Auto
|
||
}
|
||
}
|
||
|
||
fn minimax_stream_reasoning_details(event: &serde_json::Value) -> Option<&Vec<serde_json::Value>> {
|
||
event["choices"]
|
||
.get(0)
|
||
.and_then(|choice| choice["delta"]["reasoning_details"].as_array())
|
||
.filter(|details| !details.is_empty())
|
||
}
|
||
|
||
/// Converts cumulative text snapshots or ordinary incremental chunks into
|
||
/// incremental deltas while retaining the complete assembled text.
|
||
///
|
||
/// MiniMax deployments do not all use the same streaming semantics: the global
|
||
/// API examples use cumulative snapshots, while the China API currently emits
|
||
/// incremental fragments. Accepting both forms keeps rendering and tool-call
|
||
/// replay consistent across the official endpoints and compatible gateways.
|
||
#[derive(Debug, Default)]
|
||
struct MiniMaxTextAccumulator {
|
||
semantics: MiniMaxStreamSemantics,
|
||
latest: String,
|
||
complete: String,
|
||
}
|
||
|
||
impl MiniMaxTextAccumulator {
|
||
fn new(semantics: MiniMaxStreamSemantics) -> Self {
|
||
Self { semantics, latest: String::new(), complete: String::new() }
|
||
}
|
||
|
||
fn push(&mut self, value: &str) -> Option<String> {
|
||
if value.is_empty() {
|
||
return None;
|
||
}
|
||
|
||
if matches!(self.semantics, MiniMaxStreamSemantics::Incremental) {
|
||
self.latest = value.to_string();
|
||
self.complete.push_str(value);
|
||
return Some(value.to_string());
|
||
}
|
||
|
||
if value == self.latest {
|
||
return None;
|
||
}
|
||
|
||
if let Some(suffix) = value.strip_prefix(&self.latest) {
|
||
let delta = suffix.to_string();
|
||
self.latest = value.to_string();
|
||
self.complete.push_str(&delta);
|
||
return (!delta.is_empty()).then_some(delta);
|
||
}
|
||
|
||
if self.latest.starts_with(value) {
|
||
// Ignore an older/shorter cumulative snapshot that arrived late.
|
||
return None;
|
||
}
|
||
|
||
self.latest = value.to_string();
|
||
self.complete.push_str(value);
|
||
Some(value.to_string())
|
||
}
|
||
|
||
fn replay_text(&self) -> &str {
|
||
if matches!(self.semantics, MiniMaxStreamSemantics::Incremental) {
|
||
&self.latest
|
||
} else {
|
||
&self.complete
|
||
}
|
||
}
|
||
}
|
||
|
||
#[derive(Debug)]
|
||
struct MiniMaxReasoningDetailState {
|
||
position: usize,
|
||
latest: serde_json::Value,
|
||
text: MiniMaxTextAccumulator,
|
||
}
|
||
|
||
impl MiniMaxReasoningDetailState {
|
||
fn matches(&self, detail: &serde_json::Value, position: usize) -> bool {
|
||
let id = detail["id"].as_str().filter(|id| !id.is_empty());
|
||
if let (Some(id), Some(latest_id)) = (id, self.latest["id"].as_str().filter(|id| !id.is_empty())) {
|
||
return id == latest_id;
|
||
}
|
||
|
||
let index = detail["index"].as_u64();
|
||
if let (Some(index), Some(latest_index)) = (index, self.latest["index"].as_u64()) {
|
||
return index == latest_index;
|
||
}
|
||
|
||
self.position == position
|
||
}
|
||
|
||
fn process(&mut self, detail: &serde_json::Value) -> Option<String> {
|
||
let delta = detail["text"].as_str().and_then(|text| self.text.push(text));
|
||
self.latest = detail.clone();
|
||
delta
|
||
}
|
||
|
||
fn replay_value(&self) -> serde_json::Value {
|
||
let mut detail = self.latest.clone();
|
||
if detail.get("text").is_some() {
|
||
detail["text"] = serde_json::Value::String(self.text.replay_text().to_string());
|
||
}
|
||
detail
|
||
}
|
||
}
|
||
|
||
#[derive(Debug)]
|
||
struct MiniMaxStreamState {
|
||
semantics: MiniMaxStreamSemantics,
|
||
content: MiniMaxTextAccumulator,
|
||
reasoning_fallback: MiniMaxTextAccumulator,
|
||
reasoning_details: Vec<MiniMaxReasoningDetailState>,
|
||
}
|
||
|
||
#[derive(Debug, Default, PartialEq)]
|
||
struct MiniMaxStreamDelta {
|
||
text: Option<String>,
|
||
reasoning: Option<String>,
|
||
}
|
||
|
||
impl MiniMaxStreamState {
|
||
fn new(semantics: MiniMaxStreamSemantics) -> Self {
|
||
Self {
|
||
semantics,
|
||
content: MiniMaxTextAccumulator::new(semantics),
|
||
reasoning_fallback: MiniMaxTextAccumulator::new(semantics),
|
||
reasoning_details: Vec::new(),
|
||
}
|
||
}
|
||
|
||
fn process(&mut self, event: &serde_json::Value) -> MiniMaxStreamDelta {
|
||
let text = openai_stream_text(event).and_then(|text| self.content.push(&text));
|
||
let reasoning = if let Some(details) = minimax_stream_reasoning_details(event) {
|
||
let fallback_delta =
|
||
openai_stream_reasoning(event).and_then(|reasoning| self.reasoning_fallback.push(reasoning));
|
||
let has_detail_text =
|
||
details.iter().any(|detail| detail["text"].as_str().is_some_and(|text| !text.is_empty()));
|
||
let mut delta = String::new();
|
||
for (position, detail) in details.iter().enumerate() {
|
||
let state_index =
|
||
self.reasoning_details.iter().position(|state| state.matches(detail, position)).unwrap_or_else(
|
||
|| {
|
||
self.reasoning_details.push(MiniMaxReasoningDetailState {
|
||
position,
|
||
latest: detail.clone(),
|
||
text: MiniMaxTextAccumulator::new(self.semantics),
|
||
});
|
||
self.reasoning_details.len() - 1
|
||
},
|
||
);
|
||
if let Some(fragment) = self.reasoning_details[state_index].process(detail) {
|
||
delta.push_str(&fragment);
|
||
}
|
||
}
|
||
if has_detail_text {
|
||
(!delta.is_empty()).then_some(delta)
|
||
} else {
|
||
fallback_delta
|
||
}
|
||
} else {
|
||
openai_stream_reasoning(event).and_then(|reasoning| self.reasoning_fallback.push(reasoning))
|
||
};
|
||
MiniMaxStreamDelta { text, reasoning }
|
||
}
|
||
|
||
fn provider_payload(&self) -> Option<serde_json::Value> {
|
||
(!self.reasoning_details.is_empty()).then(|| {
|
||
let details =
|
||
self.reasoning_details.iter().map(MiniMaxReasoningDetailState::replay_value).collect::<Vec<_>>();
|
||
json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: details,
|
||
})
|
||
})
|
||
}
|
||
}
|
||
|
||
impl Default for MiniMaxStreamState {
|
||
fn default() -> Self {
|
||
Self::new(MiniMaxStreamSemantics::Auto)
|
||
}
|
||
}
|
||
|
||
fn openai_stream_has_finish_reason(event: &serde_json::Value) -> bool {
|
||
event["choices"].as_array().is_some_and(|choices| {
|
||
choices.iter().any(|choice| choice["finish_reason"].as_str().is_some_and(|reason| !reason.is_empty()))
|
||
})
|
||
}
|
||
|
||
pub fn responses_stream_text(event: &serde_json::Value) -> Option<&str> {
|
||
let event_type = event["type"].as_str().unwrap_or_default();
|
||
if !event_type.is_empty() && event_type != "response.output_text.delta" {
|
||
return None;
|
||
}
|
||
|
||
event["delta"].as_str().filter(|s| !s.is_empty())
|
||
}
|
||
|
||
fn responses_max_output_tokens(max_tokens: Option<u32>) -> u32 {
|
||
max_tokens.unwrap_or(2048).max(16)
|
||
}
|
||
|
||
fn responses_token_usage(event: &serde_json::Value) -> Option<TokenUsage> {
|
||
let usage = event.get("usage").or_else(|| event.get("response").and_then(|response| response.get("usage")))?;
|
||
let input = usage.get("input_tokens").and_then(|v| v.as_u64())?;
|
||
let output = usage.get("output_tokens").and_then(|v| v.as_u64())?;
|
||
Some(TokenUsage { input_tokens: input as u32, output_tokens: output as u32 })
|
||
}
|
||
|
||
fn is_openai_api_endpoint(endpoint: &str) -> bool {
|
||
reqwest::Url::parse(endpoint)
|
||
.ok()
|
||
.and_then(|url| url.host_str().map(|host| host.eq_ignore_ascii_case("api.openai.com")))
|
||
.unwrap_or(false)
|
||
}
|
||
|
||
fn is_openai_api_config(config: &AiConfig) -> bool {
|
||
// OpenAI provider can be routed through a custom proxy while still requiring OpenAI request semantics.
|
||
matches!(config.provider, AiProvider::Openai) || is_openai_api_endpoint(&config.endpoint)
|
||
}
|
||
|
||
fn is_openai_reasoning_model(model: &str) -> bool {
|
||
let model = model.trim().to_ascii_lowercase();
|
||
model.starts_with("gpt-5") || model.starts_with("o1") || model.starts_with("o3") || model.starts_with("o4")
|
||
}
|
||
|
||
fn uses_chat_completion_max_completion_tokens(config: &AiConfig) -> bool {
|
||
matches!(config.provider, AiProvider::MiniMax)
|
||
|| is_openai_api_config(config) && is_openai_reasoning_model(&config.model)
|
||
}
|
||
|
||
fn set_chat_completion_token_limit(body: &mut serde_json::Value, config: &AiConfig, max_tokens: u32) {
|
||
if uses_chat_completion_max_completion_tokens(config) {
|
||
body["max_completion_tokens"] = json!(max_tokens);
|
||
} else {
|
||
body["max_tokens"] = json!(max_tokens);
|
||
}
|
||
}
|
||
|
||
fn apply_minimax_chat_completion_fields(body: &mut serde_json::Value, config: &AiConfig) {
|
||
if matches!(config.provider, AiProvider::MiniMax) {
|
||
body["reasoning_split"] = json!(true);
|
||
}
|
||
}
|
||
|
||
fn decorate_chat_completion_body(body: &mut serde_json::Value, config: &AiConfig, max_tokens: u32) {
|
||
set_chat_completion_token_limit(body, config, max_tokens);
|
||
apply_minimax_chat_completion_fields(body, config);
|
||
apply_chat_completion_thinking_toggle(body, config);
|
||
crate::ai_effort::apply_runtime_effort(body, config);
|
||
}
|
||
|
||
/// Kimi K2.5+ models (including K2.7-Code) handle thinking flags differently
|
||
/// and reject the OpenAI-compatible `extra_body.chat_template_kwargs` toggle.
|
||
///
|
||
/// Matches `kimi-k2.5`, `kimi-k2.6`, `kimi-k2.7-code`, K3+, and future versions,
|
||
/// while excluding older K2 variants (`kimi-k2`, `kimi-k2-thinking`, etc.).
|
||
/// Regex equivalent: /kimi-k(?:2\.[5-9]\d*|[3-9]\d*)/
|
||
fn is_kimi_model(model: &str) -> bool {
|
||
let model = model.trim().to_ascii_lowercase();
|
||
if let Some(rest) = model.strip_prefix("kimi-k") {
|
||
if rest.starts_with("2.") && rest.len() > 2 {
|
||
// K2.x — the digit after "2." must be >= 5 (so K2.5+)
|
||
rest[2..].chars().next().is_some_and(|c| c.is_ascii_digit() && c >= '5')
|
||
} else {
|
||
// K3+ — first char must be digit >= 3
|
||
rest.chars().next().is_some_and(|c| c.is_ascii_digit() && c >= '3')
|
||
}
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
|
||
fn apply_chat_completion_thinking_toggle(body: &mut serde_json::Value, config: &AiConfig) {
|
||
if config.runtime_effort.is_some() {
|
||
return;
|
||
}
|
||
if config.enable_thinking {
|
||
return;
|
||
}
|
||
|
||
if is_openai_api_config(config) {
|
||
// `extra_body.chat_template_kwargs` is a third-party compatibility extension,
|
||
// not an OpenAI API parameter. OpenAI models use their native defaults here.
|
||
return;
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::MiniMax) {
|
||
body["thinking"] = json!({ "type": "disabled" });
|
||
} else if matches!(config.provider, AiProvider::Ollama) {
|
||
// Ollama's OpenAI-compatible API uses reasoning_effort instead of
|
||
// forwarding provider-specific chat template arguments.
|
||
body["reasoning_effort"] = json!("none");
|
||
} else if !is_kimi_model(&config.model) {
|
||
body["extra_body"] = json!({
|
||
"chat_template_kwargs": { "enable_thinking": false }
|
||
});
|
||
}
|
||
}
|
||
|
||
fn runtime_thinking_enabled(config: &AiConfig) -> bool {
|
||
match config.runtime_effort.as_ref() {
|
||
Some(AiEffortSelection::Disabled | AiEffortSelection::Boolean(false)) => false,
|
||
Some(_) => true,
|
||
None => config.enable_thinking,
|
||
}
|
||
}
|
||
|
||
fn responses_text(data: &serde_json::Value) -> String {
|
||
if let Some(text) = data["output_text"].as_str().filter(|text| !text.is_empty()) {
|
||
return text.to_string();
|
||
}
|
||
|
||
data["output"]
|
||
.as_array()
|
||
.and_then(|items| {
|
||
items.iter().find_map(|item| {
|
||
item["content"].as_array().and_then(|parts| parts.iter().find_map(|p| p["text"].as_str()))
|
||
})
|
||
})
|
||
.unwrap_or_default()
|
||
.to_string()
|
||
}
|
||
|
||
pub fn gemini_text(data: &serde_json::Value) -> String {
|
||
data["candidates"]
|
||
.get(0)
|
||
.and_then(|candidate| candidate["content"]["parts"].as_array())
|
||
.map(|parts| parts.iter().filter_map(|part| part["text"].as_str()).collect::<Vec<_>>().join(""))
|
||
.unwrap_or_default()
|
||
}
|
||
|
||
pub fn extract_error(data: &serde_json::Value) -> Option<String> {
|
||
data["error"]["message"].as_str().or_else(|| data["error"].as_str()).map(ToString::to_string)
|
||
}
|
||
|
||
pub fn build_responses_input(system_prompt: &str, messages: &[AiMessage]) -> serde_json::Value {
|
||
let mut input = Vec::new();
|
||
if !system_prompt.is_empty() {
|
||
input.push(json!({
|
||
"role": "developer",
|
||
"content": system_prompt,
|
||
}));
|
||
}
|
||
for m in messages {
|
||
input.push(json!({
|
||
"role": m.role,
|
||
"content": m.content,
|
||
}));
|
||
}
|
||
json!(input)
|
||
}
|
||
|
||
fn build_responses_input_with_tools(system_prompt: &str, messages: &[AiMessage]) -> serde_json::Value {
|
||
let mut input = Vec::new();
|
||
if !system_prompt.is_empty() {
|
||
input.push(json!({
|
||
"role": "developer",
|
||
"content": system_prompt,
|
||
}));
|
||
}
|
||
|
||
for message in messages {
|
||
if message.role == "tool" {
|
||
input.push(json!({
|
||
"type": "function_call_output",
|
||
"call_id": message.tool_call_id.as_deref().unwrap_or_default(),
|
||
"output": message.content,
|
||
}));
|
||
continue;
|
||
}
|
||
|
||
if message.role == "assistant" && !message.tool_calls.is_empty() {
|
||
if !message.content.is_empty() {
|
||
input.push(json!({
|
||
"role": "assistant",
|
||
"content": message.content,
|
||
}));
|
||
}
|
||
for tool_call in &message.tool_calls {
|
||
input.push(json!({
|
||
"type": "function_call",
|
||
"call_id": tool_call.id,
|
||
"name": tool_call.name,
|
||
"arguments": tool_call.arguments.to_string(),
|
||
}));
|
||
}
|
||
continue;
|
||
}
|
||
|
||
input.push(json!({
|
||
"role": message.role,
|
||
"content": message.content,
|
||
}));
|
||
}
|
||
|
||
json!(input)
|
||
}
|
||
|
||
fn responses_function_tool(tool: &crate::agent_events::ToolDefinition) -> serde_json::Value {
|
||
json!({
|
||
"type": "function",
|
||
"name": tool.name,
|
||
"description": tool.description,
|
||
"parameters": tool.parameters,
|
||
})
|
||
}
|
||
|
||
fn responses_tool_index(
|
||
event: &serde_json::Value,
|
||
item_indices: &mut HashMap<String, u32>,
|
||
next_index: &mut u32,
|
||
) -> (String, u32) {
|
||
let item = &event["item"];
|
||
let item_id = item["id"]
|
||
.as_str()
|
||
.or_else(|| event["item_id"].as_str())
|
||
.map(ToString::to_string)
|
||
.unwrap_or_else(|| format!("responses-tool-{next_index}"));
|
||
let index = item_indices.get(&item_id).copied().unwrap_or_else(|| {
|
||
let index = event["output_index"].as_u64().map(|i| i as u32).unwrap_or(*next_index);
|
||
*next_index = (*next_index).max(index + 1);
|
||
item_indices.insert(item_id.clone(), index);
|
||
index
|
||
});
|
||
(item_id, index)
|
||
}
|
||
|
||
fn emit_responses_function_call_item(
|
||
event: &serde_json::Value,
|
||
item_indices: &mut HashMap<String, u32>,
|
||
started_indices: &mut HashSet<u32>,
|
||
argument_indices: &mut HashSet<u32>,
|
||
next_index: &mut u32,
|
||
on_event: &impl Fn(StreamToolEvent),
|
||
) -> Option<u32> {
|
||
let item = &event["item"];
|
||
if item["type"].as_str() != Some("function_call") {
|
||
return None;
|
||
}
|
||
|
||
let (_item_id, index) = responses_tool_index(event, item_indices, next_index);
|
||
if started_indices.insert(index) {
|
||
let id = item["call_id"].as_str().or_else(|| item["id"].as_str()).unwrap_or_default().to_string();
|
||
let name = item["name"].as_str().unwrap_or_default().to_string();
|
||
on_event(StreamToolEvent::ToolCallStart { index, id, name });
|
||
}
|
||
|
||
if !argument_indices.contains(&index) {
|
||
if let Some(arguments) = item["arguments"].as_str().filter(|s| !s.is_empty()) {
|
||
argument_indices.insert(index);
|
||
on_event(StreamToolEvent::ToolCallDelta { index, fragment: arguments.to_string() });
|
||
}
|
||
}
|
||
|
||
Some(index)
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Validation helper
|
||
// ---------------------------------------------------------------------------
|
||
|
||
fn provider_requires_api_key(provider: &AiProvider) -> bool {
|
||
matches!(
|
||
provider,
|
||
AiProvider::Claude
|
||
| AiProvider::Openai
|
||
| AiProvider::Gemini
|
||
| AiProvider::Deepseek
|
||
| AiProvider::Qwen
|
||
| AiProvider::MiniMax
|
||
)
|
||
}
|
||
|
||
fn normalized_api_key(config: &AiConfig) -> &str {
|
||
config.api_key.trim()
|
||
}
|
||
|
||
fn validate_config(config: &AiConfig) -> Result<(), String> {
|
||
crate::ai_effort::validate_runtime_effort(config)?;
|
||
if is_cli_provider(&config.provider) {
|
||
return Ok(());
|
||
}
|
||
if matches!(config.provider, AiProvider::MiniMax) && config.api_style != AiApiStyle::Completions {
|
||
return Err("MiniMax currently supports the Chat Completions API style in DBX; select Completions and retry"
|
||
.to_string());
|
||
}
|
||
if provider_requires_api_key(&config.provider) && config.api_key.trim().is_empty() {
|
||
return Err("API key is required".to_string());
|
||
}
|
||
if config.endpoint.trim().is_empty() {
|
||
return Err("Endpoint is required".to_string());
|
||
}
|
||
if config.model.trim().is_empty() {
|
||
return Err("Model is required".to_string());
|
||
}
|
||
Ok(())
|
||
}
|
||
|
||
fn validate_model_list_config(config: &AiConfig) -> Result<(), String> {
|
||
if is_cli_provider(&config.provider) {
|
||
return Ok(());
|
||
}
|
||
if provider_requires_api_key(&config.provider) && config.api_key.trim().is_empty() {
|
||
return Err("API key is required".to_string());
|
||
}
|
||
resolve_model_list_endpoint(config).map(|_| ())
|
||
}
|
||
|
||
pub fn maybe_bearer_headers(config: &AiConfig) -> Result<HeaderMap, String> {
|
||
let mut headers = HeaderMap::new();
|
||
headers.insert(CONTENT_TYPE, HeaderValue::from_static("application/json"));
|
||
let api_key = normalized_api_key(config);
|
||
if !api_key.is_empty() {
|
||
headers.insert(AUTHORIZATION, HeaderValue::from_str(&format!("Bearer {api_key}")).map_err(|e| e.to_string())?);
|
||
}
|
||
Ok(headers)
|
||
}
|
||
|
||
pub fn claude_headers(config: &AiConfig) -> Result<HeaderMap, String> {
|
||
let mut headers = HeaderMap::new();
|
||
headers.insert(CONTENT_TYPE, HeaderValue::from_static("application/json"));
|
||
let api_key = normalized_api_key(config);
|
||
if !api_key.is_empty() {
|
||
match config.auth_method {
|
||
AiAuthMethod::Bearer => {
|
||
headers.insert(
|
||
AUTHORIZATION,
|
||
HeaderValue::from_str(&format!("Bearer {api_key}")).map_err(|e| e.to_string())?,
|
||
);
|
||
}
|
||
AiAuthMethod::ApiKey => {
|
||
headers.insert("x-api-key", HeaderValue::from_str(api_key).map_err(|e| e.to_string())?);
|
||
}
|
||
}
|
||
}
|
||
headers.insert("anthropic-version", HeaderValue::from_static("2023-06-01"));
|
||
Ok(headers)
|
||
}
|
||
|
||
fn claude_http_model(model: &str) -> &str {
|
||
let model = model.trim();
|
||
if model.to_ascii_lowercase().ends_with("[1m]") {
|
||
model[..model.len() - "[1m]".len()].trim_end()
|
||
} else {
|
||
model
|
||
}
|
||
}
|
||
|
||
fn normalize_ai_proxy_url(proxy_url: &str) -> String {
|
||
let proxy_url = proxy_url.trim();
|
||
if proxy_url.contains("://") || proxy_url.is_empty() {
|
||
proxy_url.to_string()
|
||
} else {
|
||
format!("http://{proxy_url}")
|
||
}
|
||
}
|
||
|
||
fn ai_endpoint_is_loopback(config: &AiConfig) -> bool {
|
||
let endpoint = resolve_endpoint(config);
|
||
let Ok(url) = reqwest::Url::parse(&endpoint) else {
|
||
return false;
|
||
};
|
||
let Some(host) = url.host_str() else {
|
||
return false;
|
||
};
|
||
host.eq_ignore_ascii_case("localhost") || host.parse::<IpAddr>().map(|addr| addr.is_loopback()).unwrap_or(false)
|
||
}
|
||
|
||
pub fn build_ai_http_client(config: &AiConfig, timeout_secs: u64) -> Result<reqwest::Client, String> {
|
||
let mut builder = reqwest::Client::builder().timeout(std::time::Duration::from_secs(timeout_secs));
|
||
if config.proxy_enabled && !config.proxy_url.trim().is_empty() && !ai_endpoint_is_loopback(config) {
|
||
let proxy_url = normalize_ai_proxy_url(&config.proxy_url);
|
||
let proxy = reqwest::Proxy::all(&proxy_url).map_err(|e| format!("Invalid AI proxy URL: {e}"))?;
|
||
builder = builder.proxy(proxy);
|
||
}
|
||
builder.build().map_err(|e| e.to_string())
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Model listing
|
||
// ---------------------------------------------------------------------------
|
||
|
||
fn parse_model_list_response(data: &serde_json::Value) -> Result<Vec<AiModelInfo>, String> {
|
||
let items = data["data"].as_array().ok_or_else(|| "Invalid model list response".to_string())?;
|
||
let mut seen = HashSet::new();
|
||
let mut models = Vec::new();
|
||
|
||
for item in items {
|
||
let Some(id) = item["id"].as_str().filter(|id| !id.trim().is_empty()) else {
|
||
continue;
|
||
};
|
||
if !seen.insert(id.to_string()) {
|
||
continue;
|
||
}
|
||
|
||
let display_name = item["display_name"]
|
||
.as_str()
|
||
.or_else(|| item["name"].as_str())
|
||
.filter(|name| !name.trim().is_empty() && *name != id)
|
||
.map(ToString::to_string);
|
||
|
||
let mut model = AiModelInfo::new(id, display_name);
|
||
model.effort_capability = parse_dynamic_effort_capability(item, AiCapabilitySource::ProviderApi);
|
||
models.push(model);
|
||
}
|
||
|
||
Ok(models)
|
||
}
|
||
|
||
fn parse_dynamic_effort_capability(
|
||
model: &serde_json::Value,
|
||
source: AiCapabilitySource,
|
||
) -> Option<AiEffortCapability> {
|
||
let effort = model
|
||
.pointer("/capabilities/effort")
|
||
.or_else(|| model.pointer("/capabilities/reasoning/effort"))
|
||
.or_else(|| model.get("effort"));
|
||
if effort.and_then(|value| value.get("supported")).and_then(serde_json::Value::as_bool) == Some(false) {
|
||
return Some(AiEffortCapability::Unsupported);
|
||
}
|
||
if let Some(levels) = effort.and_then(serde_json::Value::as_object) {
|
||
let mut supported = levels
|
||
.iter()
|
||
.filter(|(level, capability)| {
|
||
level.as_str() != "supported"
|
||
&& capability.get("supported").and_then(serde_json::Value::as_bool) == Some(true)
|
||
})
|
||
.map(|(level, _)| level.as_str())
|
||
.collect::<Vec<_>>();
|
||
const EFFORT_ORDER: &[&str] = &["minimal", "low", "medium", "high", "xhigh", "max"];
|
||
supported.sort_by_key(|level| EFFORT_ORDER.iter().position(|known| known == level).unwrap_or(usize::MAX));
|
||
if let Some(capability) = crate::ai_effort::dynamic_enum_capability(supported, source.clone()) {
|
||
return Some(capability);
|
||
}
|
||
}
|
||
let levels = effort
|
||
.and_then(|value| {
|
||
value
|
||
.get("supported_effort_levels")
|
||
.or_else(|| value.get("supportedEffortLevels"))
|
||
.or_else(|| value.get("values"))
|
||
.or_else(|| value.get("levels"))
|
||
})
|
||
.or_else(|| model.get("supported_effort_levels"))
|
||
.or_else(|| model.get("supportedEffortLevels"))
|
||
.and_then(serde_json::Value::as_array)?;
|
||
crate::ai_effort::dynamic_enum_capability(levels.iter().filter_map(serde_json::Value::as_str), source)
|
||
}
|
||
|
||
fn decorate_model_capabilities(config: &AiConfig, models: &mut [AiModelInfo]) {
|
||
for model in models {
|
||
if matches!(config.provider, AiProvider::AnthropicCompatible) || model.effort_capability.is_none() {
|
||
model.effort_capability = crate::ai_effort::static_effort_capability(config, &model.id);
|
||
}
|
||
}
|
||
}
|
||
|
||
fn parse_gemini_model_list_response(data: &serde_json::Value) -> Result<Vec<AiModelInfo>, String> {
|
||
let items = data["models"].as_array().ok_or_else(|| "Invalid Gemini model list response".to_string())?;
|
||
let mut seen = HashSet::new();
|
||
let mut models = Vec::new();
|
||
for item in items {
|
||
if !crate::ai_model_filter::gemini_item_is_assistant_compatible(item) {
|
||
continue;
|
||
}
|
||
let Some(name) = item["name"].as_str() else {
|
||
continue;
|
||
};
|
||
let id = name.trim().trim_start_matches("models/");
|
||
if id.is_empty() || !seen.insert(id.to_string()) {
|
||
continue;
|
||
}
|
||
let display_name = item["displayName"].as_str().filter(|name| !name.trim().is_empty()).map(ToString::to_string);
|
||
models.push(AiModelInfo::new(id, display_name));
|
||
}
|
||
Ok(models)
|
||
}
|
||
|
||
async fn list_claude_models(client: &reqwest::Client, config: &AiConfig) -> Result<Vec<AiModelInfo>, String> {
|
||
let endpoint = resolve_model_list_endpoint(config)?;
|
||
let headers = claude_headers(config)?;
|
||
let mut after_id: Option<String> = None;
|
||
let mut seen_cursors = HashSet::new();
|
||
let mut seen_models = HashSet::new();
|
||
let mut models = Vec::new();
|
||
|
||
loop {
|
||
let mut request = client.get(&endpoint).headers(headers.clone());
|
||
if let Some(after_id) = after_id.as_deref() {
|
||
request = request.query(&[("after_id", after_id)]);
|
||
}
|
||
let res = request.send().await.map_err(|e| format!("Claude model list request failed: {e}"))?;
|
||
|
||
let status = res.status();
|
||
if !status.is_success() {
|
||
if matches!(config.provider, AiProvider::AnthropicCompatible | AiProvider::Custom)
|
||
&& matches!(status, reqwest::StatusCode::NOT_FOUND | reqwest::StatusCode::METHOD_NOT_ALLOWED)
|
||
{
|
||
return Err(format!(
|
||
"[modelDiscoveryUnsupported] The provider does not expose a model list at {endpoint}. Save the provider and enter a model ID manually."
|
||
));
|
||
}
|
||
return Err(categorized_http_error(res, "Claude model list", &config.api_key).await);
|
||
}
|
||
|
||
let data: serde_json::Value =
|
||
res.json().await.map_err(|e| format!("Claude model list returned invalid JSON (HTTP {status}): {e}"))?;
|
||
for model in parse_model_list_response(&data)? {
|
||
if seen_models.insert(model.id.clone()) {
|
||
models.push(model);
|
||
}
|
||
}
|
||
|
||
if data["has_more"].as_bool() != Some(true) {
|
||
break;
|
||
}
|
||
let next_cursor = data["last_id"]
|
||
.as_str()
|
||
.filter(|cursor| !cursor.trim().is_empty())
|
||
.ok_or_else(|| "Claude model list response has_more=true but last_id is missing".to_string())?;
|
||
if !seen_cursors.insert(next_cursor.to_string()) {
|
||
return Err(format!("Claude model list returned repeated last_id cursor: {next_cursor}"));
|
||
}
|
||
after_id = Some(next_cursor.to_string());
|
||
}
|
||
|
||
Ok(models)
|
||
}
|
||
|
||
async fn list_gemini_models(client: &reqwest::Client, config: &AiConfig) -> Result<Vec<AiModelInfo>, String> {
|
||
let endpoint = resolve_model_list_endpoint(config)?;
|
||
let mut page_token: Option<String> = None;
|
||
let mut seen = HashSet::new();
|
||
let mut models = Vec::new();
|
||
|
||
loop {
|
||
let mut request = client.get(&endpoint).query(&[("key", config.api_key.as_str()), ("pageSize", "1000")]);
|
||
if let Some(token) = page_token.as_deref() {
|
||
request = request.query(&[("pageToken", token)]);
|
||
}
|
||
|
||
let res = request.send().await.map_err(|e| format!("Gemini model list request failed: {e}"))?;
|
||
let status = res.status();
|
||
let data: serde_json::Value = res.json().await.map_err(|e| e.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("Gemini model list API error: {status}")));
|
||
}
|
||
|
||
for model in parse_gemini_model_list_response(&data)? {
|
||
if seen.insert(model.id.clone()) {
|
||
models.push(model);
|
||
}
|
||
}
|
||
|
||
page_token = data["nextPageToken"].as_str().filter(|token| !token.trim().is_empty()).map(ToString::to_string);
|
||
if page_token.is_none() {
|
||
break;
|
||
}
|
||
}
|
||
|
||
Ok(models)
|
||
}
|
||
|
||
async fn list_openai_compatible_models(
|
||
client: &reqwest::Client,
|
||
config: &AiConfig,
|
||
) -> Result<Vec<AiModelInfo>, String> {
|
||
let res = client
|
||
.get(resolve_model_list_endpoint(config)?)
|
||
.headers(maybe_bearer_headers(config)?)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI model list request failed: {e}"))?;
|
||
|
||
let status = res.status();
|
||
let data: serde_json::Value = res.json().await.map_err(|e| e.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("Model list API error: {status}")));
|
||
}
|
||
|
||
parse_model_list_response(&data)
|
||
}
|
||
|
||
fn resolve_ollama_show_endpoint(config: &AiConfig) -> Result<String, String> {
|
||
let mut url = reqwest::Url::parse(&resolve_model_list_endpoint(config)?)
|
||
.map_err(|e| format!("Invalid Ollama model endpoint: {e}"))?;
|
||
let path = url.path().trim_end_matches('/');
|
||
let base_path =
|
||
path.strip_suffix("/v1/models").or_else(|| path.strip_suffix("/models")).unwrap_or(path).trim_end_matches('/');
|
||
let show_path = if base_path.is_empty() { "/api/show".to_string() } else { format!("{base_path}/api/show") };
|
||
url.set_path(&show_path);
|
||
url.set_query(None);
|
||
url.set_fragment(None);
|
||
Ok(url.to_string())
|
||
}
|
||
|
||
async fn fetch_ollama_model_details(
|
||
client: &reqwest::Client,
|
||
config: &AiConfig,
|
||
show_endpoint: &str,
|
||
model_id: &str,
|
||
) -> Result<serde_json::Value, String> {
|
||
let response = client
|
||
.post(show_endpoint)
|
||
.headers(maybe_bearer_headers(config)?)
|
||
.timeout(std::time::Duration::from_secs(5))
|
||
.json(&json!({ "model": model_id }))
|
||
.send()
|
||
.await
|
||
.map_err(|error| format!("Ollama model capability request failed for {model_id}: {error}"))?;
|
||
let status = response.status();
|
||
let data: serde_json::Value = response.json().await.map_err(|error| error.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("Ollama model capability API error: {status}")));
|
||
}
|
||
Ok(data)
|
||
}
|
||
|
||
async fn ollama_model_completion_support(
|
||
client: &reqwest::Client,
|
||
config: &AiConfig,
|
||
show_endpoint: &str,
|
||
model_id: &str,
|
||
) -> Result<Option<bool>, String> {
|
||
let data = fetch_ollama_model_details(client, config, show_endpoint, model_id).await?;
|
||
Ok(crate::ai_model_filter::ollama_completion_capability(&data))
|
||
}
|
||
|
||
pub(crate) async fn ollama_selected_model_tool_support(config: &AiConfig) -> Result<Option<bool>, String> {
|
||
let model_id = config.model.trim();
|
||
if model_id.is_empty() {
|
||
return Err("Model is required".to_string());
|
||
}
|
||
let client = build_ai_http_client(config, 5)?;
|
||
let show_endpoint = resolve_ollama_show_endpoint(config)?;
|
||
let data = fetch_ollama_model_details(&client, config, &show_endpoint, model_id).await?;
|
||
Ok(crate::ai_model_filter::ollama_tool_capability(&data))
|
||
}
|
||
|
||
async fn retain_ollama_completion_models(
|
||
client: &reqwest::Client,
|
||
config: &AiConfig,
|
||
models: Vec<AiModelInfo>,
|
||
) -> Vec<AiModelInfo> {
|
||
const CAPABILITY_CONCURRENCY: usize = 8;
|
||
|
||
let Ok(show_endpoint) = resolve_ollama_show_endpoint(config) else {
|
||
return models;
|
||
};
|
||
let mut checked = futures::stream::iter(models.into_iter().enumerate().map(|(index, model)| {
|
||
let show_endpoint = show_endpoint.clone();
|
||
async move {
|
||
let support = ollama_model_completion_support(client, config, &show_endpoint, &model.id).await;
|
||
(index, model, support)
|
||
}
|
||
}))
|
||
.buffer_unordered(CAPABILITY_CONCURRENCY)
|
||
.collect::<Vec<_>>()
|
||
.await;
|
||
checked.sort_by_key(|(index, _, _)| *index);
|
||
checked
|
||
.into_iter()
|
||
.filter_map(|(_, model, support)| match support {
|
||
Ok(Some(false)) => None,
|
||
Ok(Some(true) | None) => Some(model),
|
||
Err(error) => {
|
||
log::debug!("[ai][models] {error}; preserving model {}", model.id);
|
||
Some(model)
|
||
}
|
||
})
|
||
.collect()
|
||
}
|
||
|
||
pub async fn list_models_core(config: &AiConfig) -> Result<Vec<AiModelInfo>, String> {
|
||
let mut models = match config.provider {
|
||
AiProvider::CodexCli => crate::ai_codex_cli::list_codex_models(config).await?,
|
||
AiProvider::ClaudeCodeCli => crate::ai_claude_code_cli::list_claude_code_models(config).await?,
|
||
AiProvider::PiAgentCli => crate::ai_pi_agent_cli::list_pi_agent_models(config).await?,
|
||
AiProvider::OpenCodeCli => crate::ai_opencode_cli::list_opencode_models(config).await?,
|
||
AiProvider::CursorCli => crate::ai_cursor_cli::list_cursor_models(config).await?,
|
||
AiProvider::GrokCli => crate::ai_grok_cli::list_grok_models(config).await?,
|
||
AiProvider::CodeBuddyCli => crate::ai_codebuddy_cli::list_codebuddy_models(config).await?,
|
||
AiProvider::QoderCli => crate::ai_qoder_cli::list_qoder_models(config).await?,
|
||
_ => {
|
||
validate_model_list_config(config)?;
|
||
let client = build_ai_http_client(config, 30)?;
|
||
match config.provider {
|
||
AiProvider::Claude | AiProvider::AnthropicCompatible => list_claude_models(&client, config).await?,
|
||
AiProvider::Gemini => list_gemini_models(&client, config).await?,
|
||
AiProvider::Ollama => {
|
||
let models = list_openai_compatible_models(&client, config).await?;
|
||
retain_ollama_completion_models(&client, config, models).await
|
||
}
|
||
AiProvider::Openai
|
||
| AiProvider::Deepseek
|
||
| AiProvider::Qwen
|
||
| AiProvider::MiniMax
|
||
| AiProvider::OpenaiCompatible => list_openai_compatible_models(&client, config).await?,
|
||
AiProvider::Custom => {
|
||
if uses_anthropic_messages_api(config) {
|
||
list_claude_models(&client, config).await?
|
||
} else {
|
||
list_openai_compatible_models(&client, config).await?
|
||
}
|
||
}
|
||
AiProvider::CodexCli
|
||
| AiProvider::ClaudeCodeCli
|
||
| AiProvider::PiAgentCli
|
||
| AiProvider::OpenCodeCli
|
||
| AiProvider::CursorCli
|
||
| AiProvider::GrokCli
|
||
| AiProvider::CodeBuddyCli
|
||
| AiProvider::QoderCli => {
|
||
unreachable!()
|
||
}
|
||
}
|
||
}
|
||
};
|
||
crate::ai_model_filter::retain_known_assistant_models(&config.provider, &mut models);
|
||
decorate_model_capabilities(config, &mut models);
|
||
Ok(models)
|
||
}
|
||
|
||
pub async fn resolve_model_effort_core(config: &AiConfig, model_id: &str) -> Result<AiEffortCapability, String> {
|
||
let model_id = model_id.trim();
|
||
if model_id.is_empty() {
|
||
return Err("Model is required".to_string());
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::PiAgentCli) {
|
||
return crate::ai_pi_agent_cli::resolve_pi_agent_model_effort(config, model_id).await;
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::OpenCodeCli) {
|
||
return crate::ai_opencode_cli::resolve_opencode_model_effort(config, model_id).await;
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::CodeBuddyCli) {
|
||
return crate::ai_codebuddy_cli::resolve_codebuddy_model_effort(config, model_id).await;
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::QoderCli) {
|
||
return crate::ai_qoder_cli::resolve_qoder_model_effort(config, model_id).await;
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::CursorCli) {
|
||
return Ok(AiEffortCapability::Unsupported);
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::CodexCli | AiProvider::ClaudeCodeCli | AiProvider::GrokCli) {
|
||
let models = list_models_core(config).await?;
|
||
return Ok(models
|
||
.into_iter()
|
||
.find(|model| model.id == model_id)
|
||
.and_then(|model| model.effort_capability)
|
||
.unwrap_or(AiEffortCapability::Unsupported));
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::Claude) {
|
||
let client = build_ai_http_client(config, 30)?;
|
||
let mut url = reqwest::Url::parse(&resolve_model_list_endpoint(config)?)
|
||
.map_err(|e| format!("Invalid Claude model endpoint: {e}"))?;
|
||
url.path_segments_mut().map_err(|_| "Invalid Claude model endpoint".to_string())?.push(model_id);
|
||
let response = client
|
||
.get(url)
|
||
.headers(claude_headers(config)?)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("Claude model capability request failed: {e}"))?;
|
||
let status = response.status();
|
||
let data: serde_json::Value = response.json().await.map_err(|e| e.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("Claude model capability API error: {status}")));
|
||
}
|
||
if let Some(capability) = parse_dynamic_effort_capability(&data, AiCapabilitySource::ProviderApi) {
|
||
return Ok(capability);
|
||
}
|
||
}
|
||
|
||
Ok(crate::ai_effort::static_effort_capability(config, model_id).unwrap_or(AiEffortCapability::Unsupported))
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Non-streaming calls
|
||
// ---------------------------------------------------------------------------
|
||
|
||
pub async fn call_claude(client: &reqwest::Client, request: AiCompletionRequest) -> Result<String, String> {
|
||
let mut body = json!({
|
||
"model": claude_http_model(&request.config.model),
|
||
"max_tokens": request.max_tokens.unwrap_or(2048),
|
||
"system": claude_system_prompt(&request.system_prompt),
|
||
"messages": request.messages,
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let res = client
|
||
.post(resolve_endpoint(&request.config))
|
||
.headers(claude_headers(&request.config)?)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("Claude request failed: {e}"))?;
|
||
|
||
let status = res.status();
|
||
let data: serde_json::Value = res.json().await.map_err(|e| e.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("Claude API error: {status}")));
|
||
}
|
||
|
||
Ok(data["content"]
|
||
.as_array()
|
||
.and_then(|items| items.iter().find_map(|item| item["text"].as_str()))
|
||
.unwrap_or_default()
|
||
.to_string())
|
||
}
|
||
|
||
fn minimax_reasoning_details_from_tool_calls(tool_calls: &[ToolCallRef]) -> Option<serde_json::Value> {
|
||
tool_calls.iter().filter_map(|tool_call| tool_call.provider_payload.as_ref()).find_map(|payload| {
|
||
payload.get(MINIMAX_REASONING_DETAILS_PAYLOAD_KEY).filter(|details| details.is_array()).cloned()
|
||
})
|
||
}
|
||
|
||
fn build_openai_chat_messages(
|
||
config: &AiConfig,
|
||
system_prompt: &str,
|
||
messages: &[AiMessage],
|
||
) -> Vec<serde_json::Value> {
|
||
let mut output = vec![json!({ "role": "system", "content": system_prompt })];
|
||
output.extend(messages.iter().map(|message| {
|
||
let mut item = json!({ "role": message.role, "content": message.content });
|
||
if message.role == "tool" {
|
||
if let Some(tool_call_id) = message.tool_call_id.as_ref() {
|
||
item["tool_call_id"] = json!(tool_call_id);
|
||
}
|
||
} else if message.role == "assistant" && !message.tool_calls.is_empty() {
|
||
item["tool_calls"] = json!(message
|
||
.tool_calls
|
||
.iter()
|
||
.map(|tool_call| {
|
||
json!({
|
||
"id": tool_call.id,
|
||
"type": "function",
|
||
"function": {
|
||
"name": tool_call.name,
|
||
"arguments": tool_call.arguments.to_string(),
|
||
}
|
||
})
|
||
})
|
||
.collect::<Vec<_>>());
|
||
if matches!(config.provider, AiProvider::MiniMax) {
|
||
if let Some(reasoning_details) = minimax_reasoning_details_from_tool_calls(&message.tool_calls) {
|
||
item["reasoning_details"] = reasoning_details;
|
||
}
|
||
}
|
||
}
|
||
item
|
||
}));
|
||
output
|
||
}
|
||
|
||
pub async fn call_openai_compatible(client: &reqwest::Client, request: AiCompletionRequest) -> Result<String, String> {
|
||
let headers = maybe_bearer_headers(&request.config)?;
|
||
|
||
let messages = build_openai_chat_messages(&request.config, &request.system_prompt, &request.messages);
|
||
|
||
let mut body_obj = json!({
|
||
"model": request.config.model,
|
||
"messages": messages,
|
||
});
|
||
decorate_chat_completion_body(&mut body_obj, &request.config, request.max_tokens.unwrap_or(2048));
|
||
|
||
let res = client
|
||
.post(resolve_endpoint(&request.config))
|
||
.headers(headers)
|
||
.json(&body_obj)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
|
||
let status = res.status();
|
||
let data: serde_json::Value = res.json().await.map_err(|e| e.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("API error: {status}")));
|
||
}
|
||
|
||
Ok(openai_response_text(&data))
|
||
}
|
||
|
||
pub async fn call_responses_api(client: &reqwest::Client, request: AiCompletionRequest) -> Result<String, String> {
|
||
let headers = maybe_bearer_headers(&request.config)?;
|
||
|
||
let mut body = json!({
|
||
"model": request.config.model,
|
||
"input": build_responses_input(&request.system_prompt, &request.messages),
|
||
"max_output_tokens": responses_max_output_tokens(request.max_tokens),
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let res = client
|
||
.post(resolve_endpoint(&request.config))
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
|
||
let status = res.status();
|
||
let data: serde_json::Value = res.json().await.map_err(|e| e.to_string())?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("API error: {status}")));
|
||
}
|
||
|
||
Ok(responses_text(&data))
|
||
}
|
||
|
||
pub async fn call_gemini(client: &reqwest::Client, request: AiCompletionRequest) -> Result<String, String> {
|
||
let mut contents = Vec::new();
|
||
for message in &request.messages {
|
||
let role = if message.role == "assistant" { "model" } else { "user" };
|
||
contents.push(json!({
|
||
"role": role,
|
||
"parts": [{ "text": message.content }],
|
||
}));
|
||
}
|
||
|
||
let mut body = json!({
|
||
"systemInstruction": {
|
||
"parts": [{ "text": request.system_prompt }],
|
||
},
|
||
"contents": contents,
|
||
"generationConfig": {
|
||
"maxOutputTokens": request.max_tokens.unwrap_or(2048),
|
||
},
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let res = client
|
||
.post(resolve_endpoint(&request.config))
|
||
.query(&[("key", normalized_api_key(&request.config))])
|
||
.header(CONTENT_TYPE, "application/json")
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format_transport_error("Gemini", e))?;
|
||
|
||
let status = res.status();
|
||
let data: serde_json::Value = res.json().await.map_err(|e| format_transport_error("Gemini", e))?;
|
||
if !status.is_success() {
|
||
return Err(extract_error(&data).unwrap_or_else(|| format!("Gemini API error: {status}")));
|
||
}
|
||
|
||
Ok(gemini_text(&data))
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// High-level: test_connection_core / complete
|
||
// ---------------------------------------------------------------------------
|
||
|
||
/// Read the SSE byte stream until the first content-bearing chunk arrives,
|
||
/// then return its latency and the delta text. Used by `test_connection_core`
|
||
/// to mirror CC-Switch's streaming probe approach.
|
||
#[derive(Default)]
|
||
struct StreamProbeDiagnostics {
|
||
bytes_received: usize,
|
||
data_events: usize,
|
||
json_events: usize,
|
||
gemini_finish_reasons: Vec<String>,
|
||
gemini_block_reasons: Vec<String>,
|
||
gemini_safety_ratings: Vec<String>,
|
||
gemini_prompt_tokens: Option<u64>,
|
||
gemini_candidate_tokens: Option<u64>,
|
||
gemini_thought_tokens: Option<u64>,
|
||
gemini_total_tokens: Option<u64>,
|
||
}
|
||
|
||
impl StreamProbeDiagnostics {
|
||
fn observe_gemini(&mut self, event: &serde_json::Value) {
|
||
if let Some(reason) = event.pointer("/promptFeedback/blockReason").and_then(serde_json::Value::as_str) {
|
||
push_unique(&mut self.gemini_block_reasons, reason);
|
||
}
|
||
if let Some(message) = event.pointer("/promptFeedback/blockReasonMessage").and_then(serde_json::Value::as_str) {
|
||
push_unique(&mut self.gemini_block_reasons, message);
|
||
}
|
||
collect_gemini_safety_ratings(
|
||
event.pointer("/promptFeedback/safetyRatings").and_then(serde_json::Value::as_array).map(Vec::as_slice),
|
||
&mut self.gemini_safety_ratings,
|
||
);
|
||
|
||
if let Some(candidates) = event.get("candidates").and_then(serde_json::Value::as_array) {
|
||
for candidate in candidates {
|
||
if let Some(reason) = candidate.get("finishReason").and_then(serde_json::Value::as_str) {
|
||
push_unique(&mut self.gemini_finish_reasons, reason);
|
||
}
|
||
collect_gemini_safety_ratings(
|
||
candidate.get("safetyRatings").and_then(serde_json::Value::as_array).map(Vec::as_slice),
|
||
&mut self.gemini_safety_ratings,
|
||
);
|
||
}
|
||
}
|
||
|
||
if let Some(usage) = event.get("usageMetadata") {
|
||
update_token_count(&mut self.gemini_prompt_tokens, usage.get("promptTokenCount"));
|
||
update_token_count(&mut self.gemini_candidate_tokens, usage.get("candidatesTokenCount"));
|
||
update_token_count(&mut self.gemini_thought_tokens, usage.get("thoughtsTokenCount"));
|
||
update_token_count(&mut self.gemini_total_tokens, usage.get("totalTokenCount"));
|
||
}
|
||
}
|
||
|
||
fn usage_summary(&self) -> String {
|
||
let mut values = Vec::new();
|
||
if let Some(tokens) = self.gemini_prompt_tokens {
|
||
values.push(format!("prompt={tokens}"));
|
||
}
|
||
if let Some(tokens) = self.gemini_candidate_tokens {
|
||
values.push(format!("candidates={tokens}"));
|
||
}
|
||
if let Some(tokens) = self.gemini_thought_tokens {
|
||
values.push(format!("thoughts={tokens}"));
|
||
}
|
||
if let Some(tokens) = self.gemini_total_tokens {
|
||
values.push(format!("total={tokens}"));
|
||
}
|
||
if values.is_empty() {
|
||
String::new()
|
||
} else {
|
||
format!(", tokenUsage={}", values.join("/"))
|
||
}
|
||
}
|
||
|
||
fn empty_stream_error(&self, is_gemini: bool) -> String {
|
||
if self.bytes_received == 0 {
|
||
return "AI stream response body was empty after HTTP success; the endpoint or proxy may have closed the response".to_string();
|
||
}
|
||
if self.data_events == 0 {
|
||
return format!(
|
||
"AI stream returned {} bytes but no SSE data events; verify the endpoint and proxy streaming support",
|
||
self.bytes_received
|
||
);
|
||
}
|
||
if !is_gemini {
|
||
return format!(
|
||
"AI stream ended without text after {} data event(s) and {} JSON event(s)",
|
||
self.data_events, self.json_events
|
||
);
|
||
}
|
||
|
||
let usage = self.usage_summary();
|
||
if !self.gemini_block_reasons.is_empty() {
|
||
let safety = self.safety_summary();
|
||
return format!(
|
||
"Gemini returned no text because the prompt was blocked (blockReason={}{}{safety})",
|
||
self.gemini_block_reasons.join(", "),
|
||
usage
|
||
);
|
||
}
|
||
|
||
if self.gemini_finish_reasons.iter().any(|reason| reason.eq_ignore_ascii_case("MAX_TOKENS")) {
|
||
return format!(
|
||
"Gemini returned no text (finishReason=MAX_TOKENS{usage}). The connection-test output limit may have been consumed by thinking tokens; retry with thinking disabled or another model"
|
||
);
|
||
}
|
||
|
||
let safety_finish = self.gemini_finish_reasons.iter().any(|reason| {
|
||
matches!(
|
||
reason.to_ascii_uppercase().as_str(),
|
||
"SAFETY" | "RECITATION" | "PROHIBITED_CONTENT" | "SPII" | "IMAGE_SAFETY"
|
||
)
|
||
});
|
||
if safety_finish {
|
||
return format!(
|
||
"Gemini returned no text because the response was blocked by a safety filter (finishReason={}{}{safety})",
|
||
self.gemini_finish_reasons.join(", "),
|
||
usage,
|
||
safety = self.safety_summary(),
|
||
);
|
||
}
|
||
|
||
if !self.gemini_finish_reasons.is_empty() {
|
||
return format!(
|
||
"Gemini returned no text (finishReason={}{}{}); check the model response policy and proxy behavior",
|
||
self.gemini_finish_reasons.join(", "),
|
||
usage,
|
||
self.safety_summary(),
|
||
);
|
||
}
|
||
|
||
if self.gemini_thought_tokens.unwrap_or_default() > 0 {
|
||
return format!(
|
||
"Gemini returned thinking metadata but no visible text ({usage_without_comma}); the output limit may have been consumed by thinking",
|
||
usage_without_comma = usage.trim_start_matches(", "),
|
||
);
|
||
}
|
||
|
||
format!(
|
||
"Gemini stream returned {} data event(s) but no text{usage}; the model returned only metadata or the proxy altered the stream",
|
||
self.data_events
|
||
)
|
||
}
|
||
|
||
fn safety_summary(&self) -> String {
|
||
if self.gemini_safety_ratings.is_empty() {
|
||
String::new()
|
||
} else {
|
||
format!(", safetyRatings={}", self.gemini_safety_ratings.join("/"))
|
||
}
|
||
}
|
||
}
|
||
|
||
fn push_unique(values: &mut Vec<String>, value: &str) {
|
||
let value = value.trim();
|
||
if !value.is_empty() && !values.iter().any(|existing| existing == value) {
|
||
values.push(value.to_string());
|
||
}
|
||
}
|
||
|
||
fn update_token_count(target: &mut Option<u64>, value: Option<&serde_json::Value>) {
|
||
if let Some(value) = value.and_then(serde_json::Value::as_u64) {
|
||
*target = Some(value);
|
||
}
|
||
}
|
||
|
||
fn collect_gemini_safety_ratings(ratings: Option<&[serde_json::Value]>, output: &mut Vec<String>) {
|
||
let Some(ratings) = ratings else { return };
|
||
for rating in ratings {
|
||
let category = rating.get("category").and_then(serde_json::Value::as_str).unwrap_or("UNKNOWN");
|
||
let probability = rating.get("probability").and_then(serde_json::Value::as_str).unwrap_or("UNKNOWN");
|
||
let blocked = rating.get("blocked").and_then(serde_json::Value::as_bool).unwrap_or(false);
|
||
if blocked || !probability.eq_ignore_ascii_case("NEGLIGIBLE") {
|
||
let summary =
|
||
if blocked { format!("{category}:{probability}:blocked") } else { format!("{category}:{probability}") };
|
||
push_unique(output, &summary);
|
||
}
|
||
}
|
||
}
|
||
|
||
fn probe_stream_payload(
|
||
data: &str,
|
||
event_name: Option<&str>,
|
||
is_claude: bool,
|
||
is_gemini: bool,
|
||
is_minimax: bool,
|
||
minimax_state: &mut MiniMaxStreamState,
|
||
diagnostics: &mut StreamProbeDiagnostics,
|
||
) -> Result<Option<String>, String> {
|
||
diagnostics.data_events += 1;
|
||
if data == "[DONE]" {
|
||
return Ok(None);
|
||
}
|
||
|
||
let parsed: serde_json::Value = serde_json::from_str(data)
|
||
.map_err(|e| format!("AI stream JSON parse error: {e}; payload={}", truncate_diagnostic(data, 240)))?;
|
||
diagnostics.json_events += 1;
|
||
if is_claude {
|
||
if let Some(error) = anthropic_stream_error(event_name, &parsed) {
|
||
return Err(error);
|
||
}
|
||
}
|
||
if is_gemini {
|
||
diagnostics.observe_gemini(&parsed);
|
||
}
|
||
|
||
let delta = if is_minimax {
|
||
let delta = minimax_state.process(&parsed);
|
||
delta.text.or(delta.reasoning)
|
||
} else if is_claude {
|
||
claude_stream_text(&parsed).or_else(|| parsed["delta"]["thinking"].as_str()).map(ToString::to_string)
|
||
} else if is_gemini {
|
||
let text = gemini_text(&parsed);
|
||
(!text.is_empty()).then_some(text)
|
||
} else {
|
||
openai_stream_text(&parsed).or_else(|| openai_stream_reasoning(&parsed).map(ToString::to_string)).or_else(
|
||
|| {
|
||
let text = responses_text(&parsed);
|
||
(!text.is_empty()).then_some(text)
|
||
},
|
||
)
|
||
};
|
||
Ok(delta.filter(|text| !text.trim().is_empty()))
|
||
}
|
||
|
||
fn truncate_diagnostic(value: &str, max_chars: usize) -> String {
|
||
let mut chars = value.chars();
|
||
let truncated = chars.by_ref().take(max_chars).collect::<String>();
|
||
if chars.next().is_some() {
|
||
format!("{truncated}...")
|
||
} else {
|
||
truncated
|
||
}
|
||
}
|
||
|
||
async fn categorized_http_error(response: reqwest::Response, provider: &str, api_key: &str) -> String {
|
||
let status = response.status();
|
||
let headers = response.headers().clone();
|
||
let body = response.text().await.unwrap_or_default();
|
||
let detail = serde_json::from_str::<serde_json::Value>(&body)
|
||
.ok()
|
||
.and_then(|data| extract_error(&data).or_else(|| Some(data.to_string())))
|
||
.unwrap_or_else(|| {
|
||
if body.trim().is_empty() {
|
||
"empty response body".to_string()
|
||
} else {
|
||
body.trim().to_string()
|
||
}
|
||
});
|
||
let api_key = api_key.trim();
|
||
let detail = if api_key.is_empty() { detail } else { detail.replace(api_key, "***") };
|
||
let detail = truncate_diagnostic(&detail, 500);
|
||
let diagnostic = format!("HTTP {}: {detail}", status.as_u16());
|
||
maybe_tag_retry_after(&headers, format!("[{}] {provider} API error ({diagnostic})", classify_error(&diagnostic)))
|
||
}
|
||
|
||
fn format_transport_error(provider: &str, error: reqwest::Error) -> String {
|
||
// Request URLs may contain credentials in query parameters, notably Gemini API keys.
|
||
format!("{provider} request failed: {}", error.without_url())
|
||
}
|
||
|
||
/// Extract an error string from a non-2xx streaming response, preserving any
|
||
/// `Retry-After` header so the retry helpers can honour server-requested delays.
|
||
///
|
||
/// Mirrors [`categorized_http_error`]: always embeds `HTTP <status>` in the
|
||
/// diagnostic so that [`classify_error`] works correctly on empty-body or
|
||
/// non-JSON responses (e.g. a bare 429 from a proxy).
|
||
async fn stream_error(response: reqwest::Response, fallback: &str) -> String {
|
||
let status = response.status();
|
||
let headers = response.headers().clone();
|
||
// Read the body as text first so we still have it when JSON parsing fails.
|
||
let body_text = response.text().await.unwrap_or_default();
|
||
let detail = serde_json::from_str::<serde_json::Value>(&body_text)
|
||
.ok()
|
||
.and_then(|data| extract_error(&data))
|
||
.unwrap_or_else(|| {
|
||
let trimmed = body_text.trim();
|
||
if trimmed.is_empty() {
|
||
"empty response body".to_string()
|
||
} else {
|
||
trimmed.to_string()
|
||
}
|
||
});
|
||
let diagnostic = format!("HTTP {}: {detail}", status.as_u16());
|
||
maybe_tag_retry_after(&headers, format!("[{}] {fallback} API error ({diagnostic})", classify_error(&diagnostic)))
|
||
}
|
||
|
||
async fn measure_first_stream_chunk(
|
||
mut byte_stream: impl futures::Stream<Item = Result<bytes::Bytes, reqwest::Error>> + Unpin,
|
||
start: std::time::Instant,
|
||
is_claude: bool,
|
||
is_gemini: bool,
|
||
is_minimax: bool,
|
||
) -> Result<(u64, String), String> {
|
||
let mut buf = Vec::new();
|
||
let mut diagnostics = StreamProbeDiagnostics::default();
|
||
let mut event_name: Option<String> = None;
|
||
let mut minimax_state = MiniMaxStreamState::default();
|
||
while let Some(chunk) = byte_stream.next().await {
|
||
let chunk = chunk.map_err(|e| format!("stream read error: {}", e.without_url()))?;
|
||
diagnostics.bytes_received += chunk.len();
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
if line.trim().is_empty() {
|
||
event_name = None;
|
||
continue;
|
||
}
|
||
if let Some(name) = stream_event_name(&line) {
|
||
event_name = Some(name.to_string());
|
||
continue;
|
||
}
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
diagnostics.data_events += 1;
|
||
return Err(diagnostics.empty_stream_error(is_gemini));
|
||
}
|
||
if let Some(text) = probe_stream_payload(
|
||
data,
|
||
event_name.as_deref(),
|
||
is_claude,
|
||
is_gemini,
|
||
is_minimax,
|
||
&mut minimax_state,
|
||
&mut diagnostics,
|
||
)? {
|
||
let latency = start.elapsed().as_millis() as u64;
|
||
return Ok((latency, text));
|
||
}
|
||
}
|
||
}
|
||
|
||
if !buf.is_empty() {
|
||
let line = String::from_utf8(buf).map_err(|e| format!("AI stream returned invalid UTF-8: {e}"))?;
|
||
if let Some(data) = stream_data_payload(&line) {
|
||
if let Some(text) = probe_stream_payload(
|
||
data,
|
||
event_name.as_deref(),
|
||
is_claude,
|
||
is_gemini,
|
||
is_minimax,
|
||
&mut minimax_state,
|
||
&mut diagnostics,
|
||
)? {
|
||
let latency = start.elapsed().as_millis() as u64;
|
||
return Ok((latency, text));
|
||
}
|
||
}
|
||
}
|
||
|
||
Err(diagnostics.empty_stream_error(is_gemini))
|
||
}
|
||
|
||
const TEST_PROMPT: &str = "Who are you?";
|
||
|
||
/// Fallback system prompt for the Anthropic (Claude) API.
|
||
///
|
||
/// Anthropic rejects requests whose `system` field is an empty string with
|
||
/// `system: text content blocks must be non-empty`. When the caller has no
|
||
/// system prompt we send this minimal placeholder so the request stays valid.
|
||
const CLAUDE_DEFAULT_SYSTEM: &str = "You are a helpful assistant.";
|
||
|
||
/// Returns a non-empty system prompt for Claude requests, substituting a
|
||
/// default when the provided prompt is empty or whitespace-only.
|
||
fn claude_system_prompt(system_prompt: &str) -> &str {
|
||
if system_prompt.trim().is_empty() {
|
||
CLAUDE_DEFAULT_SYSTEM
|
||
} else {
|
||
system_prompt
|
||
}
|
||
}
|
||
|
||
pub async fn test_connection_core(config: &AiConfig) -> Result<AiTestConnectionResult, String> {
|
||
if matches!(config.provider, AiProvider::CodexCli) {
|
||
return crate::ai_codex_cli::test_codex_connection(config).await;
|
||
}
|
||
if matches!(config.provider, AiProvider::ClaudeCodeCli) {
|
||
return crate::ai_claude_code_cli::test_claude_code_connection(config).await;
|
||
}
|
||
if matches!(config.provider, AiProvider::PiAgentCli) {
|
||
return crate::ai_pi_agent_cli::test_pi_agent_connection(config).await;
|
||
}
|
||
if matches!(config.provider, AiProvider::OpenCodeCli) {
|
||
return crate::ai_opencode_cli::test_opencode_connection(config).await;
|
||
}
|
||
if matches!(config.provider, AiProvider::CursorCli) {
|
||
return crate::ai_cursor_cli::test_cursor_connection(config).await;
|
||
}
|
||
|
||
if matches!(config.provider, AiProvider::GrokCli) {
|
||
return crate::ai_grok_cli::test_grok_connection(config).await;
|
||
}
|
||
if matches!(config.provider, AiProvider::CodeBuddyCli) {
|
||
return crate::ai_codebuddy_cli::test_codebuddy_connection(config).await;
|
||
}
|
||
if matches!(config.provider, AiProvider::QoderCli) {
|
||
return crate::ai_qoder_cli::test_qoder_connection(config).await;
|
||
}
|
||
let mut resolved_config = config.clone();
|
||
if resolved_config.model.trim().is_empty() {
|
||
let model = list_models_core(&resolved_config)
|
||
.await?
|
||
.into_iter()
|
||
.next()
|
||
.ok_or_else(|| {
|
||
"[modelDiscoveryUnsupported] Model discovery returned no models. Save the provider and enter a model ID manually."
|
||
.to_string()
|
||
})?;
|
||
resolved_config.model = model.id;
|
||
}
|
||
let config = &resolved_config;
|
||
validate_config(config)?;
|
||
|
||
let client = build_ai_http_client(config, 15)?;
|
||
let model = config.model.clone();
|
||
let provider = config.provider.clone();
|
||
let is_claude = uses_anthropic_messages_api(config);
|
||
let is_gemini = matches!(config.provider, AiProvider::Gemini);
|
||
let is_minimax = matches!(config.provider, AiProvider::MiniMax);
|
||
let api_key = normalized_api_key(config).to_string();
|
||
let endpoint = resolve_endpoint(config);
|
||
let gemini_ep = resolve_gemini_stream_endpoint(config);
|
||
let api_style = config.api_style.clone();
|
||
let config_ref = config.clone();
|
||
let config_inner = config.clone();
|
||
|
||
with_retry(&config_ref, || {
|
||
let client = client.clone();
|
||
let model = model.clone();
|
||
let provider = provider.clone();
|
||
let api_key = api_key.clone();
|
||
let endpoint = endpoint.clone();
|
||
let gemini_ep = gemini_ep.clone();
|
||
let api_style = api_style.clone();
|
||
let config_inner = config_inner.clone();
|
||
async move {
|
||
let start = std::time::Instant::now();
|
||
|
||
let byte_stream = if is_claude {
|
||
let body = json!({
|
||
"model": claude_http_model(&model),
|
||
"max_tokens": 16,
|
||
"system": CLAUDE_DEFAULT_SYSTEM,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"stream": true,
|
||
});
|
||
let headers = claude_headers(&config_inner)?;
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("Claude request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(categorized_http_error(res, "Claude", &api_key).await);
|
||
}
|
||
res.bytes_stream()
|
||
} else {
|
||
match provider {
|
||
AiProvider::Gemini => {
|
||
let res = client
|
||
.post(&gemini_ep)
|
||
.header(CONTENT_TYPE, "application/json")
|
||
.query(&[("key", api_key.as_str()), ("alt", "sse")])
|
||
.json(&json!({
|
||
"contents": [{ "parts": [{ "text": TEST_PROMPT }], "role": "user" }],
|
||
"generationConfig": { "maxOutputTokens": 256 },
|
||
}))
|
||
.send()
|
||
.await
|
||
.map_err(|e| format_transport_error("Gemini", e))?;
|
||
if !res.status().is_success() {
|
||
return Err(categorized_http_error(res, "Gemini", &api_key).await);
|
||
}
|
||
res.bytes_stream()
|
||
}
|
||
AiProvider::Claude | AiProvider::AnthropicCompatible => unreachable!(),
|
||
_ => {
|
||
let body_obj = if api_style == AiApiStyle::Responses {
|
||
json!({
|
||
"model": &model,
|
||
"input": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"max_output_tokens": 16,
|
||
"stream": true,
|
||
})
|
||
} else {
|
||
let messages = vec![json!({ "role": "user", "content": TEST_PROMPT })];
|
||
let mut body = json!({
|
||
"model": &model,
|
||
"messages": messages,
|
||
"stream": true,
|
||
});
|
||
decorate_chat_completion_body(&mut body, &config_inner, 16);
|
||
body
|
||
};
|
||
let headers = maybe_bearer_headers(&config_inner)?;
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body_obj)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(categorized_http_error(res, "AI", &api_key).await);
|
||
}
|
||
res.bytes_stream()
|
||
}
|
||
}
|
||
};
|
||
|
||
match measure_first_stream_chunk(byte_stream, start, is_claude, is_gemini, is_minimax).await {
|
||
Ok((latency, _delta)) => Ok(AiTestConnectionResult {
|
||
success: true,
|
||
message: format!("OK — {}ms", latency),
|
||
latency_ms: Some(latency),
|
||
model_used: model,
|
||
error_category: None,
|
||
}),
|
||
Err(e) => {
|
||
let category = classify_error(&e);
|
||
let category_prefix = format!("[{category}]");
|
||
if e.starts_with(&category_prefix) {
|
||
Err(e)
|
||
} else {
|
||
Err(format!("{category_prefix} {e}"))
|
||
}
|
||
}
|
||
}
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
fn classify_error(msg: &str) -> &'static str {
|
||
let lower = msg.to_ascii_lowercase();
|
||
if lower.contains("401")
|
||
|| lower.contains("403")
|
||
|| lower.contains("unauthorized")
|
||
|| lower.contains("forbidden")
|
||
|| lower.contains("permission denied")
|
||
|| lower.contains("permission_denied")
|
||
|| lower.contains("invalid api key")
|
||
|| lower.contains("incorrect api key")
|
||
|| lower.contains("api key not valid")
|
||
|| lower.contains("api_key_invalid")
|
||
|| lower.contains("authentication_error")
|
||
|| lower.contains("permission_error")
|
||
{
|
||
"auth"
|
||
} else if lower.contains("404")
|
||
|| lower.contains("not found")
|
||
|| lower.contains("model not found")
|
||
|| lower.contains("model does not exist")
|
||
|| lower.contains("not supported for generatecontent")
|
||
|| lower.contains("not_found_error")
|
||
{
|
||
"modelNotFound"
|
||
} else if lower.contains("429")
|
||
|| lower.contains("rate limit")
|
||
|| lower.contains("too many requests")
|
||
|| lower.contains("resource_exhausted")
|
||
|| lower.contains("quota exceeded")
|
||
|| lower.contains("rate_limit_error")
|
||
{
|
||
"rateLimit"
|
||
} else if lower.contains("timeout") || lower.contains("timed out") || lower.contains("504") {
|
||
"timeout"
|
||
} else if lower.contains("finishreason=max_tokens")
|
||
|| lower.contains("thinking tokens")
|
||
|| lower.contains("request_too_large")
|
||
{
|
||
"tokenLimit"
|
||
} else if lower.contains("safety filter") || lower.contains("prompt was blocked") {
|
||
"safety"
|
||
} else if lower.contains("no text")
|
||
|| lower.contains("response body was empty")
|
||
|| lower.contains("no sse data events")
|
||
|| lower.contains("without text")
|
||
{
|
||
"emptyResponse"
|
||
} else if lower.contains("connect")
|
||
|| lower.contains("dns")
|
||
|| lower.contains("resolve")
|
||
|| lower.contains("502")
|
||
|| lower.contains("503")
|
||
|| lower.contains("api_error")
|
||
|| lower.contains("overloaded_error")
|
||
{
|
||
"network"
|
||
} else {
|
||
"unknown"
|
||
}
|
||
}
|
||
|
||
/// Whether an error is transient and worth retrying.
|
||
/// Rate limits, timeouts, network blips, and empty responses are retryable;
|
||
/// authentication failures, missing models, safety blocks, and token limits are not.
|
||
fn is_retryable_error(error: &str) -> bool {
|
||
matches!(classify_error(error), "rateLimit" | "timeout" | "network" | "emptyResponse")
|
||
}
|
||
|
||
/// Extract Retry-After seconds from HTTP response headers.
|
||
///
|
||
/// Supports both integer seconds and HTTP-date (RFC 9110 §10.2.3) formats.
|
||
/// Returns `None` for missing or unparseable values, and 0 for dates in the past.
|
||
fn parse_retry_after_secs(value: &str, now: std::time::SystemTime) -> Option<u64> {
|
||
if let Ok(secs) = value.parse::<u64>() {
|
||
return Some(secs);
|
||
}
|
||
|
||
let retry_at = httpdate::parse_http_date(value).ok()?;
|
||
match retry_at.duration_since(now) {
|
||
Ok(delay) => Some(delay.as_secs().saturating_add(u64::from(delay.subsec_nanos() > 0))),
|
||
Err(_) => Some(0),
|
||
}
|
||
}
|
||
|
||
fn retry_after_secs(headers: &reqwest::header::HeaderMap) -> Option<u64> {
|
||
let value = headers.get(reqwest::header::RETRY_AFTER)?.to_str().ok()?;
|
||
parse_retry_after_secs(value, std::time::SystemTime::now())
|
||
}
|
||
|
||
/// Parse a Retry-After duration from an error string.
|
||
///
|
||
/// Recognises the `[retry-after:N]` prefix (N in whole seconds) optionally
|
||
/// embedded by [`categorized_http_error`] or stream error sites.
|
||
fn parse_retry_after(error: &str) -> Option<std::time::Duration> {
|
||
let rest = error.strip_prefix("[retry-after:")?;
|
||
let end = rest.find(']')?;
|
||
let secs: u64 = rest[..end].parse().ok()?;
|
||
Some(std::time::Duration::from_secs(secs))
|
||
}
|
||
|
||
/// Prepend a `[retry-after:N]` tag to an error string if the headers include
|
||
/// a Retry-After value.
|
||
fn maybe_tag_retry_after(headers: &reqwest::header::HeaderMap, mut error: String) -> String {
|
||
if let Some(secs) = retry_after_secs(headers) {
|
||
error = format!("[retry-after:{secs}]{error}");
|
||
}
|
||
error
|
||
}
|
||
|
||
/// Execute an async operation with automatic retry on transient errors.
|
||
///
|
||
/// Uses the `max_retries` field from `config` (defaults to
|
||
/// [`DEFAULT_MAX_RETRIES`] when `None`, capped at [`MAX_MAX_RETRIES`]).
|
||
/// Exponential back-off starts at 500 ms and doubles each
|
||
/// attempt, with a small jitter to spread retries across concurrent tasks.
|
||
async fn with_retry<F, Fut, T>(config: &AiConfig, mut op: F) -> Result<T, String>
|
||
where
|
||
F: FnMut() -> Fut,
|
||
Fut: std::future::Future<Output = Result<T, String>>,
|
||
{
|
||
let max = config.max_retries.unwrap_or(DEFAULT_MAX_RETRIES).min(MAX_MAX_RETRIES);
|
||
let mut last_err: Option<String> = None;
|
||
|
||
for attempt in 0..=max {
|
||
if attempt > 0 {
|
||
// Exponential back-off: 500ms, 1s, 2s, 4s … with ±25 % jitter.
|
||
let base_ms = 2u64.pow(attempt.saturating_sub(1)) * 500;
|
||
// Honour Retry-After from the previous error response.
|
||
let server_delay_ms =
|
||
last_err.as_ref().and_then(|e| parse_retry_after(e)).map(|d| d.as_millis() as u64).unwrap_or(0);
|
||
let base_ms = base_ms.max(server_delay_ms);
|
||
let jitter = (base_ms as f64 * 0.25) as u64;
|
||
// We can't use thread_rng here (wasm compat), so rely on the OS
|
||
// scheduler to naturally jitter concurrent tasks. A tiny fixed
|
||
// offset per attempt avoids thundering-herd for a single caller.
|
||
let delay_ms = base_ms + (attempt as u64 * 37) % jitter.max(1);
|
||
tokio::time::sleep(std::time::Duration::from_millis(delay_ms)).await;
|
||
log::debug!("[ai][retry] attempt {attempt}/{} ({}ms back-off)", max, delay_ms);
|
||
}
|
||
|
||
match op().await {
|
||
Ok(result) => return Ok(result),
|
||
Err(err) if attempt < max && is_retryable_error(&err) => {
|
||
log::warn!("[ai][retry] transient error, will retry: {err}");
|
||
last_err = Some(err);
|
||
}
|
||
Err(err) => return Err(err),
|
||
}
|
||
}
|
||
|
||
Err(last_err.unwrap_or_else(|| "retry exhausted with no recorded error".to_string()))
|
||
}
|
||
|
||
/// Variant of [`with_retry`] for streaming operations.
|
||
///
|
||
/// Streaming requests are retried only when the `emitted` flag is still `false`
|
||
/// — that is, no text, reasoning, or tool-call event has reached the frontend.
|
||
/// Once content has been emitted, retrying would cause duplicate output, so the
|
||
/// error is propagated immediately regardless of whether it is transient.
|
||
///
|
||
/// The closure rebuilds the full `send` + stream-consume each attempt.
|
||
/// When `cancelled` is provided, back-off sleep yields to cancellation
|
||
/// so the user's Stop button takes effect quickly.
|
||
async fn with_stream_retry<F, Fut, T>(
|
||
config: &AiConfig,
|
||
emitted: &std::sync::Arc<std::sync::atomic::AtomicBool>,
|
||
cancelled: Option<&Notify>,
|
||
mut op: F,
|
||
) -> Result<T, String>
|
||
where
|
||
F: FnMut() -> Fut,
|
||
Fut: std::future::Future<Output = Result<T, String>>,
|
||
{
|
||
let max = config.max_retries.unwrap_or(DEFAULT_MAX_RETRIES).min(MAX_MAX_RETRIES);
|
||
let mut last_err: Option<String> = None;
|
||
|
||
for attempt in 0..=max {
|
||
if attempt > 0 {
|
||
let base_ms = 2u64.pow(attempt.saturating_sub(1)) * 500;
|
||
// Honour Retry-After from the previous error response.
|
||
let server_delay_ms =
|
||
last_err.as_ref().and_then(|e| parse_retry_after(e)).map(|d| d.as_millis() as u64).unwrap_or(0);
|
||
let base_ms = base_ms.max(server_delay_ms);
|
||
let jitter = (base_ms as f64 * 0.25) as u64;
|
||
let delay_ms = base_ms + (attempt as u64 * 37) % jitter.max(1);
|
||
let delay = std::time::Duration::from_millis(delay_ms);
|
||
log::debug!("[ai][stream_retry] attempt {attempt}/{} ({}ms back-off)", max, delay_ms);
|
||
// Yield to cancellation during back-off so Stop is responsive.
|
||
if let Some(cancelled) = cancelled {
|
||
tokio::select! {
|
||
_ = tokio::time::sleep(delay) => {},
|
||
_ = cancelled.notified() => return Err(AGENT_CANCELLED_ERROR.to_string()),
|
||
}
|
||
} else {
|
||
tokio::time::sleep(delay).await;
|
||
}
|
||
}
|
||
|
||
match op().await {
|
||
Ok(result) => return Ok(result),
|
||
Err(err)
|
||
if attempt < max && is_retryable_error(&err) && !emitted.load(std::sync::atomic::Ordering::Relaxed) =>
|
||
{
|
||
log::warn!("[ai][stream_retry] transient error before content, will retry: {err}");
|
||
last_err = Some(err);
|
||
}
|
||
Err(err) => return Err(err),
|
||
}
|
||
}
|
||
|
||
Err(last_err.unwrap_or_else(|| "stream retry exhausted with no recorded error".to_string()))
|
||
}
|
||
|
||
pub async fn complete(request: &AiCompletionRequest) -> Result<String, String> {
|
||
validate_config(&request.config)?;
|
||
|
||
if is_cli_provider(&request.config.provider) {
|
||
return Err("CLI providers are only supported in DBX AI agent mode".to_string());
|
||
}
|
||
|
||
let config = request.config.clone();
|
||
let client = build_ai_http_client(&config, 60)?;
|
||
|
||
with_retry(&config, || {
|
||
let client = client.clone();
|
||
let request = request.clone();
|
||
async move {
|
||
if uses_anthropic_messages_api(&request.config) {
|
||
return call_claude(&client, request).await;
|
||
}
|
||
|
||
match request.config.provider {
|
||
AiProvider::Gemini => call_gemini(&client, request).await,
|
||
AiProvider::CodexCli
|
||
| AiProvider::ClaudeCodeCli
|
||
| AiProvider::PiAgentCli
|
||
| AiProvider::OpenCodeCli
|
||
| AiProvider::CursorCli
|
||
| AiProvider::GrokCli
|
||
| AiProvider::CodeBuddyCli
|
||
| AiProvider::QoderCli => {
|
||
unreachable!()
|
||
}
|
||
AiProvider::Openai
|
||
| AiProvider::Deepseek
|
||
| AiProvider::Qwen
|
||
| AiProvider::MiniMax
|
||
| AiProvider::Ollama
|
||
| AiProvider::OpenaiCompatible => {
|
||
if request.config.api_style == AiApiStyle::Responses {
|
||
call_responses_api(&client, request).await
|
||
} else {
|
||
call_openai_compatible(&client, request).await
|
||
}
|
||
}
|
||
AiProvider::Custom => {
|
||
if request.config.api_style == AiApiStyle::Responses {
|
||
call_responses_api(&client, request).await
|
||
} else {
|
||
call_openai_compatible(&client, request).await
|
||
}
|
||
}
|
||
AiProvider::Claude | AiProvider::AnthropicCompatible => unreachable!(),
|
||
}
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Streaming
|
||
// ---------------------------------------------------------------------------
|
||
|
||
pub async fn stream(
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
cancelled: &Notify,
|
||
on_chunk: impl Fn(AiStreamChunk),
|
||
) -> Result<(), String> {
|
||
validate_config(&request.config)?;
|
||
|
||
if is_cli_provider(&request.config.provider) {
|
||
return Err("CLI providers are only supported in DBX AI agent mode".to_string());
|
||
}
|
||
|
||
let stream_timeout = if runtime_thinking_enabled(&request.config) { 600 } else { 120 };
|
||
let client = build_ai_http_client(&request.config, stream_timeout)?;
|
||
|
||
if uses_anthropic_messages_api(&request.config) {
|
||
return stream_claude(&client, session_id, request, cancelled, &on_chunk).await;
|
||
}
|
||
|
||
match request.config.provider {
|
||
AiProvider::Gemini => stream_gemini(&client, session_id, request, cancelled, &on_chunk).await,
|
||
AiProvider::CodexCli
|
||
| AiProvider::ClaudeCodeCli
|
||
| AiProvider::PiAgentCli
|
||
| AiProvider::OpenCodeCli
|
||
| AiProvider::CursorCli
|
||
| AiProvider::GrokCli
|
||
| AiProvider::CodeBuddyCli
|
||
| AiProvider::QoderCli => {
|
||
unreachable!()
|
||
}
|
||
AiProvider::Openai
|
||
| AiProvider::Deepseek
|
||
| AiProvider::Qwen
|
||
| AiProvider::MiniMax
|
||
| AiProvider::Ollama
|
||
| AiProvider::OpenaiCompatible => {
|
||
if request.config.api_style == AiApiStyle::Responses {
|
||
stream_responses_api(&client, session_id, request, cancelled, &on_chunk).await
|
||
} else {
|
||
stream_openai(&client, session_id, request, cancelled, &on_chunk).await
|
||
}
|
||
}
|
||
AiProvider::Custom => {
|
||
if request.config.api_style == AiApiStyle::Responses {
|
||
stream_responses_api(&client, session_id, request, cancelled, &on_chunk).await
|
||
} else {
|
||
stream_openai(&client, session_id, request, cancelled, &on_chunk).await
|
||
}
|
||
}
|
||
AiProvider::Claude | AiProvider::AnthropicCompatible => unreachable!(),
|
||
}
|
||
}
|
||
|
||
async fn stream_claude(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
cancelled: &Notify,
|
||
on_chunk: &impl Fn(AiStreamChunk),
|
||
) -> Result<(), String> {
|
||
let mut body = json!({
|
||
"model": claude_http_model(&request.config.model),
|
||
"max_tokens": request.max_tokens.unwrap_or(2048),
|
||
"system": claude_system_prompt(&request.system_prompt),
|
||
"messages": request.messages,
|
||
"stream": true,
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let headers = claude_headers(&request.config)?;
|
||
let endpoint = resolve_endpoint(&request.config);
|
||
let config = request.config.clone();
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let headers = headers.clone();
|
||
let endpoint = endpoint.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("Claude request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "Claude API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
let mut event_name: Option<String> = None;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
let mut finished = false;
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
if line.trim().is_empty() {
|
||
event_name = None;
|
||
continue;
|
||
}
|
||
if let Some(name) = stream_event_name(&line) {
|
||
event_name = Some(name.to_string());
|
||
continue;
|
||
}
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
finished = true;
|
||
break;
|
||
}
|
||
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
if let Some(error) = anthropic_stream_error(event_name.as_deref(), &event) {
|
||
return Err(error);
|
||
}
|
||
if let Some(text) = claude_stream_text(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text.to_string(),
|
||
reasoning_delta: None,
|
||
done: false,
|
||
});
|
||
}
|
||
}
|
||
}
|
||
|
||
if finished { break; }
|
||
}
|
||
_ = cancelled.notified() => { break; }
|
||
}
|
||
}
|
||
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: None,
|
||
done: true,
|
||
});
|
||
|
||
Ok(())
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
async fn stream_openai(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
cancelled: &Notify,
|
||
on_chunk: &impl Fn(AiStreamChunk),
|
||
) -> Result<(), String> {
|
||
let headers = maybe_bearer_headers(&request.config)?;
|
||
|
||
let messages = build_openai_chat_messages(&request.config, &request.system_prompt, &request.messages);
|
||
|
||
let mut body_obj = json!({
|
||
"model": request.config.model,
|
||
"messages": messages,
|
||
"stream": true,
|
||
});
|
||
decorate_chat_completion_body(&mut body_obj, &request.config, request.max_tokens.unwrap_or(2048));
|
||
|
||
let endpoint = resolve_endpoint(&request.config);
|
||
let config = request.config.clone();
|
||
let is_minimax = matches!(request.config.provider, AiProvider::MiniMax);
|
||
let minimax_semantics = minimax_stream_semantics(&request.config);
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body_obj = body_obj.clone();
|
||
let headers = headers.clone();
|
||
let endpoint = endpoint.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let mut minimax_state = MiniMaxStreamState::new(minimax_semantics);
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body_obj)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
let mut finish_reason_deadline = None;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
let mut finished = false;
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
finished = true;
|
||
break;
|
||
}
|
||
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
if is_minimax {
|
||
let delta = minimax_state.process(&event);
|
||
if let Some(reasoning) = delta.reasoning {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: Some(reasoning),
|
||
done: false,
|
||
});
|
||
}
|
||
if let Some(text) = delta.text {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text,
|
||
reasoning_delta: None,
|
||
done: false,
|
||
});
|
||
}
|
||
} else {
|
||
if let Some(reasoning) = openai_stream_reasoning(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: Some(reasoning.to_string()),
|
||
done: false,
|
||
});
|
||
}
|
||
if let Some(text) = openai_stream_text(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text,
|
||
reasoning_delta: None,
|
||
done: false,
|
||
});
|
||
}
|
||
}
|
||
if finish_reason_deadline.is_none() && openai_stream_has_finish_reason(&event) {
|
||
finish_reason_deadline =
|
||
Some(tokio::time::Instant::now() + std::time::Duration::from_secs(1));
|
||
}
|
||
}
|
||
}
|
||
|
||
if finished { break; }
|
||
}
|
||
_ = cancelled.notified() => { break; }
|
||
_ = async {
|
||
match finish_reason_deadline {
|
||
Some(deadline) => tokio::time::sleep_until(deadline).await,
|
||
None => std::future::pending().await,
|
||
}
|
||
} => { break; }
|
||
}
|
||
}
|
||
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: None,
|
||
done: true,
|
||
});
|
||
|
||
Ok(())
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
async fn stream_responses_api(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
cancelled: &Notify,
|
||
on_chunk: &impl Fn(AiStreamChunk),
|
||
) -> Result<(), String> {
|
||
let headers = maybe_bearer_headers(&request.config)?;
|
||
|
||
let mut body = json!({
|
||
"model": request.config.model,
|
||
"input": build_responses_input(&request.system_prompt, &request.messages),
|
||
"max_output_tokens": responses_max_output_tokens(request.max_tokens),
|
||
"stream": true,
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let endpoint = resolve_endpoint(&request.config);
|
||
let config = request.config.clone();
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let headers = headers.clone();
|
||
let endpoint = endpoint.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
let mut finished = false;
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
finished = true;
|
||
break;
|
||
}
|
||
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
if let Some(text) = responses_stream_text(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text.to_string(),
|
||
reasoning_delta: None,
|
||
done: false,
|
||
});
|
||
}
|
||
}
|
||
}
|
||
|
||
if finished { break; }
|
||
}
|
||
_ = cancelled.notified() => { break; }
|
||
}
|
||
}
|
||
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: None,
|
||
done: true,
|
||
});
|
||
|
||
Ok(())
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
async fn stream_gemini(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
cancelled: &Notify,
|
||
on_chunk: &impl Fn(AiStreamChunk),
|
||
) -> Result<(), String> {
|
||
let mut contents = Vec::new();
|
||
for message in &request.messages {
|
||
let role = if message.role == "assistant" { "model" } else { "user" };
|
||
contents.push(json!({
|
||
"role": role,
|
||
"parts": [{ "text": message.content }],
|
||
}));
|
||
}
|
||
|
||
let mut body = json!({
|
||
"systemInstruction": {
|
||
"parts": [{ "text": request.system_prompt }],
|
||
},
|
||
"contents": contents,
|
||
"generationConfig": {
|
||
"maxOutputTokens": request.max_tokens.unwrap_or(2048),
|
||
},
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let endpoint = resolve_gemini_stream_endpoint(&request.config);
|
||
let api_key = normalized_api_key(&request.config).to_string();
|
||
let config = request.config.clone();
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let endpoint = endpoint.clone();
|
||
let api_key = api_key.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let res = client
|
||
.post(&endpoint)
|
||
.query(&[("key", api_key.as_str()), ("alt", "sse")])
|
||
.header(CONTENT_TYPE, "application/json")
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format_transport_error("Gemini", e))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "Gemini API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.without_url().to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
let text = gemini_text(&event);
|
||
if !text.is_empty() {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text,
|
||
reasoning_delta: None,
|
||
done: false,
|
||
});
|
||
}
|
||
}
|
||
}
|
||
}
|
||
_ = cancelled.notified() => { break; }
|
||
}
|
||
}
|
||
|
||
on_chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: None,
|
||
done: true,
|
||
});
|
||
|
||
Ok(())
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Streaming with tools (agent loop)
|
||
// ---------------------------------------------------------------------------
|
||
|
||
/// Events emitted by provider-specific streaming-with-tools functions.
|
||
/// The public `stream_with_tools` entry point uses these to accumulate
|
||
/// tool calls and forward text/reasoning chunks to the caller.
|
||
pub enum StreamToolEvent {
|
||
/// A text or reasoning delta for the frontend.
|
||
Chunk(AiStreamChunk),
|
||
/// A tool_use / function_call block has started.
|
||
ToolCallStart { index: u32, id: String, name: String },
|
||
/// An argument fragment for an in-progress tool call.
|
||
ToolCallDelta { index: u32, fragment: String },
|
||
/// Opaque provider response data required to replay the tool call.
|
||
ToolCallProviderPayload { index: u32, payload: serde_json::Value },
|
||
/// A tool_use / function_call block has ended.
|
||
ToolCallComplete { index: u32 },
|
||
}
|
||
|
||
/// Partially accumulated tool call during streaming.
|
||
#[derive(Debug)]
|
||
struct PartialToolCall {
|
||
id: String,
|
||
name: String,
|
||
arguments: String,
|
||
provider_payload: Option<serde_json::Value>,
|
||
}
|
||
|
||
/// Accumulates streaming tool-call events into complete `ToolCall` objects.
|
||
#[derive(Debug)]
|
||
pub struct StreamingToolCallAccumulator {
|
||
calls: std::collections::HashMap<u32, PartialToolCall>,
|
||
ordered_indices: Vec<u32>,
|
||
}
|
||
|
||
impl Default for StreamingToolCallAccumulator {
|
||
fn default() -> Self {
|
||
Self::new()
|
||
}
|
||
}
|
||
|
||
impl StreamingToolCallAccumulator {
|
||
pub fn new() -> Self {
|
||
Self { calls: std::collections::HashMap::new(), ordered_indices: Vec::new() }
|
||
}
|
||
|
||
pub fn process(&mut self, event: StreamToolEvent, on_chunk: &impl Fn(AiStreamChunk)) {
|
||
match event {
|
||
StreamToolEvent::Chunk(chunk) => on_chunk(chunk),
|
||
StreamToolEvent::ToolCallStart { index, id, name } => {
|
||
// Merge with any existing entry for this index instead of
|
||
// overwriting it. Some OpenAI-compatible providers (e.g. GLM)
|
||
// re-send `id` (as an empty string) or omit `name` on
|
||
// subsequent delta chunks; a blind insert would wipe a
|
||
// previously-correct name and reset accumulated arguments,
|
||
// producing "Unknown tool:" errors.
|
||
if let Some(existing) = self.calls.get_mut(&index) {
|
||
if !id.is_empty() {
|
||
existing.id = id;
|
||
}
|
||
if !name.is_empty() {
|
||
existing.name = name;
|
||
}
|
||
} else {
|
||
self.calls
|
||
.insert(index, PartialToolCall { id, name, arguments: String::new(), provider_payload: None });
|
||
}
|
||
if !self.ordered_indices.contains(&index) {
|
||
self.ordered_indices.push(index);
|
||
}
|
||
}
|
||
StreamToolEvent::ToolCallDelta { index, fragment } => {
|
||
if let Some(tc) = self.calls.get_mut(&index) {
|
||
tc.arguments.push_str(&fragment);
|
||
}
|
||
}
|
||
StreamToolEvent::ToolCallProviderPayload { index, payload } => {
|
||
if let Some(tc) = self.calls.get_mut(&index) {
|
||
tc.provider_payload = Some(payload);
|
||
}
|
||
}
|
||
StreamToolEvent::ToolCallComplete { index: _ } => {
|
||
// Nothing extra to do — the call is already accumulated.
|
||
}
|
||
}
|
||
}
|
||
|
||
pub fn finalize(self) -> Vec<crate::agent_events::ToolCall> {
|
||
let mut result = Vec::new();
|
||
for idx in &self.ordered_indices {
|
||
if let Some(tc) = self.calls.get(idx) {
|
||
let args: serde_json::Value = serde_json::from_str(&tc.arguments).unwrap_or(json!({}));
|
||
result.push(crate::agent_events::ToolCall {
|
||
id: tc.id.clone(),
|
||
name: tc.name.clone(),
|
||
arguments: args,
|
||
provider_payload: tc.provider_payload.clone(),
|
||
});
|
||
}
|
||
}
|
||
result
|
||
}
|
||
}
|
||
|
||
/// Streaming Claude call with tool support.
|
||
/// Returns a stream of `StreamToolEvent` via the `on_event` callback.
|
||
async fn stream_claude_with_tools(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
tools: &[crate::agent_events::ToolDefinition],
|
||
cancelled: &Notify,
|
||
on_event: &impl Fn(StreamToolEvent),
|
||
) -> Result<Option<TokenUsage>, String> {
|
||
let mut messages: Vec<serde_json::Value> = Vec::new();
|
||
let mut pending_tool_results: Vec<serde_json::Value> = Vec::new();
|
||
for m in &request.messages {
|
||
if m.role == "tool" {
|
||
// Collect consecutive tool results; flush as a single user message.
|
||
pending_tool_results.push(json!({
|
||
"type": "tool_result",
|
||
"tool_use_id": m.tool_call_id.as_deref().unwrap_or_default(),
|
||
"content": m.content
|
||
}));
|
||
} else {
|
||
// Flush any pending tool results before emitting a non-tool message.
|
||
if !pending_tool_results.is_empty() {
|
||
messages.push(json!({
|
||
"role": "user",
|
||
"content": std::mem::take(&mut pending_tool_results)
|
||
}));
|
||
}
|
||
if m.role == "assistant" && !m.tool_calls.is_empty() {
|
||
let mut content_blocks: Vec<serde_json::Value> = Vec::new();
|
||
if !m.content.is_empty() {
|
||
content_blocks.push(json!({ "type": "text", "text": m.content }));
|
||
}
|
||
for tc in &m.tool_calls {
|
||
content_blocks
|
||
.push(json!({ "type": "tool_use", "id": tc.id, "name": tc.name, "input": tc.arguments }));
|
||
}
|
||
messages.push(json!({ "role": "assistant", "content": content_blocks }));
|
||
} else {
|
||
messages.push(json!({ "role": m.role, "content": m.content }));
|
||
}
|
||
}
|
||
}
|
||
// Flush any remaining tool results at the end of the message list.
|
||
if !pending_tool_results.is_empty() {
|
||
messages.push(json!({
|
||
"role": "user",
|
||
"content": std::mem::take(&mut pending_tool_results)
|
||
}));
|
||
}
|
||
|
||
let tool_json: Vec<serde_json::Value> = tools.iter().map(|t| t.to_anthropic_tool()).collect();
|
||
|
||
let mut body = json!({
|
||
"model": claude_http_model(&request.config.model),
|
||
"max_tokens": request.max_tokens.unwrap_or(4096),
|
||
"system": claude_system_prompt(&request.system_prompt),
|
||
"messages": messages,
|
||
"tools": tool_json,
|
||
"stream": true,
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let headers = claude_headers(&request.config)?;
|
||
let endpoint = resolve_endpoint(&request.config);
|
||
let config = request.config.clone();
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let headers = headers.clone();
|
||
let endpoint = endpoint.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("Claude request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "Claude API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
let mut event_name: Option<String> = None;
|
||
// Track the current content block index and type for tool_use blocks
|
||
let mut current_block_index: Option<u32> = None;
|
||
let mut current_block_type: Option<String> = None;
|
||
let mut token_usage: Option<TokenUsage> = None;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
let mut finished = false;
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
if line.trim().is_empty() {
|
||
event_name = None;
|
||
continue;
|
||
}
|
||
if let Some(name) = stream_event_name(&line) {
|
||
event_name = Some(name.to_string());
|
||
continue;
|
||
}
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
finished = true;
|
||
break;
|
||
}
|
||
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
if let Some(error) = anthropic_stream_error(event_name.as_deref(), &event) {
|
||
return Err(error);
|
||
}
|
||
let event_type = event["type"].as_str().unwrap_or("");
|
||
|
||
match event_type {
|
||
// message_start carries input_tokens (prompt cost)
|
||
"message_start" => {
|
||
if let Some(i) = event["message"]["usage"]["input_tokens"].as_u64() {
|
||
let existing_output = token_usage.as_ref().map(|u| u.output_tokens).unwrap_or(0);
|
||
token_usage = Some(TokenUsage { input_tokens: i as u32, output_tokens: existing_output });
|
||
}
|
||
}
|
||
// message_delta carries output_tokens (generation cost)
|
||
"message_delta" => {
|
||
if let Some(o) = event["usage"]["output_tokens"].as_u64() {
|
||
let existing_input = token_usage.as_ref().map(|u| u.input_tokens).unwrap_or(0);
|
||
token_usage = Some(TokenUsage { input_tokens: existing_input, output_tokens: o as u32 });
|
||
}
|
||
}
|
||
"content_block_start" => {
|
||
let idx = event["index"].as_u64().unwrap_or(0) as u32;
|
||
let block_type = event["content_block"]["type"].as_str().unwrap_or("");
|
||
current_block_index = Some(idx);
|
||
current_block_type = Some(block_type.to_string());
|
||
|
||
if block_type == "tool_use" {
|
||
let id = event["content_block"]["id"].as_str().unwrap_or_default().to_string();
|
||
let name = event["content_block"]["name"].as_str().unwrap_or_default().to_string();
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::ToolCallStart { index: idx, id, name });
|
||
}
|
||
}
|
||
"content_block_delta" => {
|
||
let idx = event["index"].as_u64().unwrap_or(0) as u32;
|
||
let delta_type = event["delta"]["type"].as_str().unwrap_or("");
|
||
|
||
match delta_type {
|
||
"text_delta" => {
|
||
if let Some(text) = event["delta"]["text"].as_str() {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text.to_string(),
|
||
reasoning_delta: None,
|
||
done: false,
|
||
}));
|
||
}
|
||
}
|
||
"thinking_delta" => {
|
||
if let Some(thinking) = event["delta"]["thinking"].as_str() {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: Some(thinking.to_string()),
|
||
done: false,
|
||
}));
|
||
}
|
||
}
|
||
"input_json_delta" => {
|
||
if let Some(fragment) = event["delta"]["partial_json"].as_str() {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::ToolCallDelta {
|
||
index: idx,
|
||
fragment: fragment.to_string(),
|
||
});
|
||
}
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
"content_block_stop" => {
|
||
if let Some(idx) = current_block_index.take() {
|
||
if current_block_type.as_deref() == Some("tool_use") {
|
||
on_event(StreamToolEvent::ToolCallComplete { index: idx });
|
||
}
|
||
}
|
||
current_block_type = None;
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
}
|
||
|
||
if finished { break; }
|
||
}
|
||
_ = cancelled.notified() => {
|
||
return Err(AGENT_CANCELLED_ERROR.to_string());
|
||
}
|
||
}
|
||
}
|
||
|
||
Ok(token_usage)
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
/// Streaming OpenAI-compatible call with tool support.
|
||
async fn stream_openai_with_tools(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
tools: &[crate::agent_events::ToolDefinition],
|
||
cancelled: &Notify,
|
||
on_event: &impl Fn(StreamToolEvent),
|
||
) -> Result<Option<TokenUsage>, String> {
|
||
let headers = maybe_bearer_headers(&request.config)?;
|
||
|
||
let messages = build_openai_chat_messages(&request.config, &request.system_prompt, &request.messages);
|
||
|
||
let tool_json: Vec<serde_json::Value> = tools.iter().map(|t| t.to_openai_tool()).collect();
|
||
|
||
let mut body = json!({
|
||
"model": request.config.model,
|
||
"messages": messages,
|
||
"tools": tool_json,
|
||
"tool_choice": "auto",
|
||
"stream": true,
|
||
"stream_options": { "include_usage": true },
|
||
});
|
||
set_chat_completion_token_limit(&mut body, &request.config, request.max_tokens.unwrap_or(4096));
|
||
apply_minimax_chat_completion_fields(&mut body, &request.config);
|
||
|
||
if request.config.runtime_effort.is_none() && !request.config.enable_thinking {
|
||
if matches!(request.config.provider, AiProvider::MiniMax | AiProvider::Ollama) {
|
||
apply_chat_completion_thinking_toggle(&mut body, &request.config);
|
||
} else if matches!(request.config.provider, AiProvider::Deepseek) {
|
||
// DeepSeek uses its own thinking field for tool-enabled requests.
|
||
body["thinking"] = json!({ "type": "disabled" });
|
||
}
|
||
}
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let endpoint = resolve_endpoint(&request.config);
|
||
let config = request.config.clone();
|
||
let is_minimax = matches!(request.config.provider, AiProvider::MiniMax);
|
||
let minimax_semantics = minimax_stream_semantics(&request.config);
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let headers = headers.clone();
|
||
let endpoint = endpoint.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let mut minimax_state = MiniMaxStreamState::new(minimax_semantics);
|
||
let mut first_tool_index = None;
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
let mut token_usage: Option<TokenUsage> = None;
|
||
let mut finish_reason_deadline = None;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
let mut finished = false;
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
finished = true;
|
||
break;
|
||
}
|
||
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
// Token usage (final chunk from OpenAI with include_usage)
|
||
if let Some(usage) = event.get("usage") {
|
||
if let (Some(p), Some(c)) = (
|
||
usage.get("prompt_tokens").and_then(|v| v.as_u64()),
|
||
usage.get("completion_tokens").and_then(|v| v.as_u64()),
|
||
) {
|
||
token_usage = Some(TokenUsage { input_tokens: p as u32, output_tokens: c as u32 });
|
||
}
|
||
}
|
||
// Reasoning
|
||
if is_minimax {
|
||
let delta = minimax_state.process(&event);
|
||
if let Some(reasoning) = delta.reasoning {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: Some(reasoning),
|
||
done: false,
|
||
}));
|
||
}
|
||
if let Some(text) = delta.text {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text,
|
||
reasoning_delta: None,
|
||
done: false,
|
||
}));
|
||
}
|
||
} else {
|
||
if let Some(reasoning) = openai_stream_reasoning(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: String::new(),
|
||
reasoning_delta: Some(reasoning.to_string()),
|
||
done: false,
|
||
}));
|
||
}
|
||
if let Some(text) = openai_stream_text(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text,
|
||
reasoning_delta: None,
|
||
done: false,
|
||
}));
|
||
}
|
||
}
|
||
// Tool calls
|
||
if let Some(tool_calls) = event["choices"].get(0).and_then(|c| c["delta"]["tool_calls"].as_array()) {
|
||
for tc in tool_calls {
|
||
let idx = tc["index"].as_u64().unwrap_or(0) as u32;
|
||
// The first delta carries the tool call id and
|
||
// function name. Some OpenAI-compatible providers
|
||
// (e.g. GLM) send id="" on subsequent deltas, so
|
||
// only a non-empty id marks a genuine start.
|
||
if let Some(id) = tc["id"].as_str().filter(|s| !s.is_empty()) {
|
||
first_tool_index.get_or_insert(idx);
|
||
let name = tc["function"]["name"].as_str().unwrap_or_default().to_string();
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::ToolCallStart { index: idx, id: id.to_string(), name });
|
||
}
|
||
// Argument fragments
|
||
if let Some(fragment) = tc["function"]["arguments"].as_str() {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::ToolCallDelta { index: idx, fragment: fragment.to_string() });
|
||
}
|
||
}
|
||
}
|
||
if finish_reason_deadline.is_none() && openai_stream_has_finish_reason(&event) {
|
||
finish_reason_deadline =
|
||
Some(tokio::time::Instant::now() + std::time::Duration::from_secs(1));
|
||
}
|
||
}
|
||
}
|
||
|
||
if finished { break; }
|
||
}
|
||
_ = cancelled.notified() => {
|
||
return Err(AGENT_CANCELLED_ERROR.to_string());
|
||
}
|
||
_ = async {
|
||
match finish_reason_deadline {
|
||
Some(deadline) => tokio::time::sleep_until(deadline).await,
|
||
None => std::future::pending().await,
|
||
}
|
||
} => { break; }
|
||
}
|
||
}
|
||
|
||
if let (Some(index), Some(payload)) = (first_tool_index, minimax_state.provider_payload()) {
|
||
on_event(StreamToolEvent::ToolCallProviderPayload { index, payload });
|
||
}
|
||
|
||
Ok(token_usage)
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
async fn stream_responses_with_tools(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
tools: &[crate::agent_events::ToolDefinition],
|
||
cancelled: &Notify,
|
||
on_event: &impl Fn(StreamToolEvent),
|
||
) -> Result<Option<TokenUsage>, String> {
|
||
let headers = maybe_bearer_headers(&request.config)?;
|
||
let tool_json: Vec<serde_json::Value> = tools.iter().map(responses_function_tool).collect();
|
||
|
||
let mut body = json!({
|
||
"model": request.config.model,
|
||
"input": build_responses_input_with_tools(&request.system_prompt, &request.messages),
|
||
"max_output_tokens": responses_max_output_tokens(request.max_tokens),
|
||
"tools": tool_json,
|
||
"tool_choice": "auto",
|
||
"stream": true,
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let endpoint = resolve_endpoint(&request.config);
|
||
let config = request.config.clone();
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let headers = headers.clone();
|
||
let endpoint = endpoint.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let res = client
|
||
.post(&endpoint)
|
||
.headers(headers)
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format!("AI request failed: {e}"))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
let mut item_indices: HashMap<String, u32> = HashMap::new();
|
||
let mut started_indices: HashSet<u32> = HashSet::new();
|
||
let mut argument_indices: HashSet<u32> = HashSet::new();
|
||
let mut next_index: u32 = 0;
|
||
let mut token_usage: Option<TokenUsage> = None;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
let mut finished = false;
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if data == "[DONE]" {
|
||
finished = true;
|
||
break;
|
||
}
|
||
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
if let Some(usage) = responses_token_usage(&event) {
|
||
token_usage = Some(usage);
|
||
}
|
||
|
||
if let Some(text) = responses_stream_text(&event) {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text.to_string(),
|
||
reasoning_delta: None,
|
||
done: false,
|
||
}));
|
||
}
|
||
|
||
match event["type"].as_str().unwrap_or_default() {
|
||
"response.output_item.added" => {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
emit_responses_function_call_item(
|
||
&event,
|
||
&mut item_indices,
|
||
&mut started_indices,
|
||
&mut argument_indices,
|
||
&mut next_index,
|
||
on_event,
|
||
);
|
||
}
|
||
"response.output_item.done" => {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
if let Some(index) = emit_responses_function_call_item(
|
||
&event,
|
||
&mut item_indices,
|
||
&mut started_indices,
|
||
&mut argument_indices,
|
||
&mut next_index,
|
||
on_event,
|
||
) {
|
||
on_event(StreamToolEvent::ToolCallComplete { index });
|
||
}
|
||
}
|
||
"response.function_call_arguments.delta" => {
|
||
let index = event["item_id"]
|
||
.as_str()
|
||
.and_then(|id| item_indices.get(id).copied())
|
||
.or_else(|| event["output_index"].as_u64().map(|i| i as u32))
|
||
.unwrap_or(0);
|
||
if let Some(fragment) = event["delta"].as_str() {
|
||
argument_indices.insert(index);
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::ToolCallDelta { index, fragment: fragment.to_string() });
|
||
}
|
||
}
|
||
"response.function_call_arguments.done" => {
|
||
let index = event["item_id"]
|
||
.as_str()
|
||
.and_then(|id| item_indices.get(id).copied())
|
||
.or_else(|| event["output_index"].as_u64().map(|i| i as u32))
|
||
.unwrap_or(0);
|
||
on_event(StreamToolEvent::ToolCallComplete { index });
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
}
|
||
|
||
if finished { break; }
|
||
}
|
||
_ = cancelled.notified() => {
|
||
return Err(AGENT_CANCELLED_ERROR.to_string());
|
||
}
|
||
}
|
||
}
|
||
|
||
Ok(token_usage)
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
fn build_gemini_contents(messages: &[AiMessage]) -> Vec<serde_json::Value> {
|
||
let mut contents: Vec<serde_json::Value> = Vec::new();
|
||
let mut pending_function_responses: Vec<serde_json::Value> = Vec::new();
|
||
for m in messages {
|
||
if m.role == "tool" {
|
||
let tool_name = m
|
||
.tool_call_id
|
||
.as_deref()
|
||
.and_then(|s| s.strip_prefix("gemini-tc-"))
|
||
.and_then(|s| s.rsplit_once('-').map(|x| x.0))
|
||
.unwrap_or("unknown");
|
||
pending_function_responses.push(json!({
|
||
"functionResponse": {
|
||
"name": tool_name,
|
||
"response": { "content": m.content }
|
||
}
|
||
}));
|
||
} else {
|
||
// Flush any pending function responses before emitting a non-tool message.
|
||
if !pending_function_responses.is_empty() {
|
||
contents.push(json!({
|
||
"role": "user",
|
||
"parts": std::mem::take(&mut pending_function_responses)
|
||
}));
|
||
}
|
||
if m.role == "assistant" && !m.tool_calls.is_empty() {
|
||
let mut parts: Vec<serde_json::Value> = Vec::new();
|
||
let mut has_text_part = false;
|
||
if let Some(model_parts) = m
|
||
.tool_calls
|
||
.iter()
|
||
.filter_map(|tc| tc.provider_payload.as_ref())
|
||
.find_map(|payload| payload.get("model_parts").and_then(serde_json::Value::as_array))
|
||
{
|
||
for part in model_parts {
|
||
if part.get("text").is_some() {
|
||
has_text_part = true;
|
||
}
|
||
parts.push(part.clone());
|
||
}
|
||
} else {
|
||
for tc in &m.tool_calls {
|
||
if let Some(payload) = &tc.provider_payload {
|
||
if payload.get("functionCall").is_some()
|
||
|| payload.get("thought_signature").is_some()
|
||
|| payload.get("thoughtSignature").is_some()
|
||
{
|
||
parts.push(payload.clone());
|
||
} else {
|
||
parts.push(json!({ "functionCall": { "name": tc.name, "args": tc.arguments } }));
|
||
}
|
||
} else {
|
||
parts.push(json!({ "functionCall": { "name": tc.name, "args": tc.arguments } }));
|
||
}
|
||
}
|
||
}
|
||
if !m.content.is_empty() && !has_text_part {
|
||
parts.insert(0, json!({ "text": m.content }));
|
||
}
|
||
contents.push(json!({ "role": "model", "parts": parts }));
|
||
} else {
|
||
let role = if m.role == "assistant" { "model" } else { "user" };
|
||
contents.push(json!({ "role": role, "parts": [{ "text": m.content }] }));
|
||
}
|
||
}
|
||
}
|
||
// Flush any remaining function responses at the end of the message list.
|
||
if !pending_function_responses.is_empty() {
|
||
contents.push(json!({
|
||
"role": "user",
|
||
"parts": std::mem::take(&mut pending_function_responses)
|
||
}));
|
||
}
|
||
|
||
contents
|
||
}
|
||
|
||
fn append_gemini_model_parts(event: &serde_json::Value, model_parts: &mut Vec<serde_json::Value>) {
|
||
let Some(parts) = event["candidates"][0]["content"]["parts"].as_array() else {
|
||
return;
|
||
};
|
||
model_parts.extend(parts.iter().cloned());
|
||
}
|
||
|
||
fn emit_gemini_tool_call_parts(model_parts: &[serde_json::Value], on_event: &impl Fn(StreamToolEvent)) -> u32 {
|
||
let mut index = 0;
|
||
for part in model_parts {
|
||
let Some(function_call) = part.get("functionCall") else {
|
||
continue;
|
||
};
|
||
|
||
let name = function_call["name"].as_str().unwrap_or_default().to_string();
|
||
let arguments = function_call["args"].clone();
|
||
let id = format!("gemini-tc-{name}-{index}");
|
||
on_event(StreamToolEvent::ToolCallStart { index, id, name });
|
||
let payload = if index == 0 { json!({ "model_parts": model_parts }) } else { part.clone() };
|
||
on_event(StreamToolEvent::ToolCallProviderPayload { index, payload });
|
||
on_event(StreamToolEvent::ToolCallDelta { index, fragment: arguments.to_string() });
|
||
on_event(StreamToolEvent::ToolCallComplete { index });
|
||
index += 1;
|
||
}
|
||
index
|
||
}
|
||
|
||
/// Streaming Gemini call with tool support.
|
||
async fn stream_gemini_with_tools(
|
||
client: &reqwest::Client,
|
||
session_id: &str,
|
||
request: &AiCompletionRequest,
|
||
tools: &[crate::agent_events::ToolDefinition],
|
||
cancelled: &Notify,
|
||
on_event: &impl Fn(StreamToolEvent),
|
||
) -> Result<Option<TokenUsage>, String> {
|
||
let contents = build_gemini_contents(&request.messages);
|
||
let tool_declarations: Vec<serde_json::Value> = tools.iter().map(|t| t.to_gemini_tool()).collect();
|
||
|
||
let mut body = json!({
|
||
"contents": contents,
|
||
"systemInstruction": { "parts": [{ "text": request.system_prompt }] },
|
||
"tools": [{ "functionDeclarations": tool_declarations }],
|
||
"generationConfig": {
|
||
"maxOutputTokens": request.max_tokens.unwrap_or(4096),
|
||
}
|
||
});
|
||
crate::ai_effort::apply_runtime_effort(&mut body, &request.config);
|
||
|
||
let endpoint = resolve_gemini_stream_endpoint(&request.config);
|
||
let api_key = normalized_api_key(&request.config).to_string();
|
||
let config = request.config.clone();
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
|
||
with_stream_retry(&config, &emitted, Some(cancelled), || {
|
||
let body = body.clone();
|
||
let endpoint = endpoint.clone();
|
||
let api_key = api_key.clone();
|
||
let session_id = session_id.to_string();
|
||
let emitted = emitted.clone();
|
||
async move {
|
||
let res = client
|
||
.post(&endpoint)
|
||
.query(&[("key", api_key.as_str()), ("alt", "sse")])
|
||
.header(CONTENT_TYPE, "application/json")
|
||
.json(&body)
|
||
.send()
|
||
.await
|
||
.map_err(|e| format_transport_error("Gemini", e))?;
|
||
if !res.status().is_success() {
|
||
return Err(stream_error(res, "Gemini API error").await);
|
||
}
|
||
|
||
let mut byte_stream = res.bytes_stream();
|
||
let mut buf = Vec::new();
|
||
let mut model_parts: Vec<serde_json::Value> = Vec::new();
|
||
let mut token_usage: Option<TokenUsage> = None;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
chunk = byte_stream.next() => {
|
||
let Some(chunk) = chunk else { break };
|
||
let chunk = chunk.map_err(|e| e.without_url().to_string())?;
|
||
buf.extend_from_slice(&chunk);
|
||
|
||
while let Some(line) = drain_next_stream_line(&mut buf)? {
|
||
let Some(data) = stream_data_payload(&line) else { continue };
|
||
if let Ok(event) = serde_json::from_str::<serde_json::Value>(data) {
|
||
// Token usage (overwrite each chunk, keep last value)
|
||
if let (Some(p), Some(c)) = (
|
||
event["usageMetadata"]["promptTokenCount"].as_u64(),
|
||
event["usageMetadata"]["candidatesTokenCount"].as_u64(),
|
||
) {
|
||
token_usage = Some(TokenUsage { input_tokens: p as u32, output_tokens: c as u32 });
|
||
}
|
||
if let Some(candidates) = event["candidates"].as_array() {
|
||
if let Some(parts) = candidates[0]["content"]["parts"].as_array() {
|
||
for part in parts {
|
||
// Text
|
||
if let Some(text) = part["text"].as_str() {
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
on_event(StreamToolEvent::Chunk(AiStreamChunk {
|
||
session_id: session_id.clone(),
|
||
delta: text.to_string(),
|
||
reasoning_delta: None,
|
||
done: false,
|
||
}));
|
||
}
|
||
emitted.store(true, std::sync::atomic::Ordering::Relaxed);
|
||
}
|
||
append_gemini_model_parts(&event, &mut model_parts);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
_ = cancelled.notified() => {
|
||
return Err(AGENT_CANCELLED_ERROR.to_string());
|
||
}
|
||
}
|
||
}
|
||
|
||
emit_gemini_tool_call_parts(&model_parts, on_event);
|
||
Ok(token_usage)
|
||
}
|
||
})
|
||
.await
|
||
}
|
||
|
||
/// Public entry point: stream an LLM call with tool support, accumulating tool calls.
|
||
/// Returns completed tool calls and token usage when the stream finishes.
|
||
pub async fn stream_with_tools(
|
||
config: &AiConfig,
|
||
request: &AiCompletionRequest,
|
||
session_id: &str,
|
||
tools: &[crate::agent_events::ToolDefinition],
|
||
cancelled: &Notify,
|
||
on_chunk: impl Fn(AiStreamChunk),
|
||
) -> Result<(Vec<crate::agent_events::ToolCall>, Option<TokenUsage>), String> {
|
||
validate_config(config)?;
|
||
if is_cli_provider(&config.provider) {
|
||
return Err("CLI providers are only supported through the DBX AI agent loop".to_string());
|
||
}
|
||
|
||
let stream_timeout = if runtime_thinking_enabled(config) { 600 } else { 120 };
|
||
let client = build_ai_http_client(config, stream_timeout)?;
|
||
|
||
let accumulator = Arc::new(std::sync::Mutex::new(StreamingToolCallAccumulator::new()));
|
||
|
||
let token_usage = if uses_anthropic_messages_api(config) {
|
||
stream_claude_with_tools(&client, session_id, request, tools, cancelled, &|event| {
|
||
accumulator.lock().unwrap().process(event, &on_chunk);
|
||
})
|
||
.await?
|
||
} else {
|
||
match config.provider {
|
||
AiProvider::Gemini => {
|
||
stream_gemini_with_tools(&client, session_id, request, tools, cancelled, &|event| {
|
||
accumulator.lock().unwrap().process(event, &on_chunk);
|
||
})
|
||
.await?
|
||
}
|
||
_ if config.api_style == AiApiStyle::Responses => {
|
||
stream_responses_with_tools(&client, session_id, request, tools, cancelled, &|event| {
|
||
accumulator.lock().unwrap().process(event, &on_chunk);
|
||
})
|
||
.await?
|
||
}
|
||
_ => {
|
||
stream_openai_with_tools(&client, session_id, request, tools, cancelled, &|event| {
|
||
accumulator.lock().unwrap().process(event, &on_chunk);
|
||
})
|
||
.await?
|
||
}
|
||
}
|
||
};
|
||
|
||
let tool_calls = Arc::try_unwrap(accumulator)
|
||
.expect("stream_with_tools: accumulator Arc should have single owner")
|
||
.into_inner()
|
||
.expect("stream_with_tools: accumulator Mutex should not be poisoned")
|
||
.finalize();
|
||
|
||
Ok((tool_calls, token_usage))
|
||
}
|
||
|
||
// ---------------------------------------------------------------------------
|
||
// Conversation persistence (path-based)
|
||
// ---------------------------------------------------------------------------
|
||
|
||
const MAX_CONVERSATIONS: usize = 50;
|
||
|
||
pub fn read_conversations(path: &Path) -> Result<Vec<AiConversation>, String> {
|
||
if !path.exists() {
|
||
return Ok(vec![]);
|
||
}
|
||
let json = std::fs::read_to_string(path).map_err(|e| e.to_string())?;
|
||
serde_json::from_str(&json).map_err(|e| e.to_string())
|
||
}
|
||
|
||
pub fn write_conversations(path: &Path, conversations: &[AiConversation]) -> Result<(), String> {
|
||
let json = serde_json::to_string(conversations).map_err(|e| e.to_string())?;
|
||
std::fs::write(path, json).map_err(|e| e.to_string())
|
||
}
|
||
|
||
pub fn save_conversation(path: &Path, conversation: AiConversation) -> Result<(), String> {
|
||
let mut conversations = read_conversations(path)?;
|
||
if let Some(pos) = conversations.iter().position(|c| c.id == conversation.id) {
|
||
conversations[pos] = conversation;
|
||
} else {
|
||
conversations.insert(0, conversation);
|
||
conversations.truncate(MAX_CONVERSATIONS);
|
||
}
|
||
write_conversations(path, &conversations)
|
||
}
|
||
|
||
pub fn load_conversations(path: &Path) -> Result<Vec<AiConversation>, String> {
|
||
read_conversations(path)
|
||
}
|
||
|
||
pub fn delete_conversation(path: &Path, id: &str) -> Result<(), String> {
|
||
let conversations: Vec<AiConversation> = read_conversations(path)?.into_iter().filter(|c| c.id != id).collect();
|
||
write_conversations(path, &conversations)
|
||
}
|
||
|
||
pub fn save_config(path: &Path, config: &AiConfig) -> Result<(), String> {
|
||
let json = serde_json::to_string_pretty(config).map_err(|e| e.to_string())?;
|
||
std::fs::write(path, json).map_err(|e| e.to_string())
|
||
}
|
||
|
||
pub fn load_config(path: &Path) -> Result<Option<AiConfig>, String> {
|
||
if !path.exists() {
|
||
return Ok(None);
|
||
}
|
||
let json = std::fs::read_to_string(path).map_err(|e| e.to_string())?;
|
||
serde_json::from_str(&json).map(Some).map_err(|e| e.to_string())
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use std::cell::RefCell;
|
||
use std::collections::{HashMap, HashSet};
|
||
use tokio::sync::Notify;
|
||
|
||
use super::{
|
||
append_gemini_model_parts, apply_chat_completion_thinking_toggle, build_ai_http_client, build_gemini_contents,
|
||
build_openai_chat_messages, build_responses_input_with_tools, call_claude, call_openai_compatible,
|
||
classify_error, claude_headers, claude_system_prompt, complete, decorate_chat_completion_body,
|
||
drain_next_stream_line, emit_gemini_tool_call_parts, emit_responses_function_call_item, format_transport_error,
|
||
gemini_text, is_kimi_model, is_retryable_error, list_models_core, maybe_bearer_headers, maybe_tag_retry_after,
|
||
measure_first_stream_chunk, merge_global_max_retries, minimax_stream_semantics,
|
||
ollama_selected_model_tool_support, openai_response_text, openai_stream_reasoning, openai_stream_text,
|
||
parse_dynamic_effort_capability, parse_gemini_model_list_response, parse_model_list_response,
|
||
parse_retry_after, parse_retry_after_secs, provider_requires_api_key, resolve_endpoint,
|
||
resolve_gemini_stream_endpoint, resolve_model_effort_core, resolve_model_list_endpoint,
|
||
resolve_ollama_show_endpoint, responses_function_tool, responses_max_output_tokens, responses_stream_text,
|
||
responses_text, responses_token_usage, retain_ollama_completion_models, retry_after_secs,
|
||
set_chat_completion_token_limit, stream, stream_claude, stream_claude_with_tools, stream_data_payload,
|
||
stream_error, stream_openai_with_tools, stream_with_tools, test_connection_core, uses_anthropic_messages_api,
|
||
validate_config, validate_model_list_config, with_retry, with_stream_retry, AiApiStyle, AiAssistantMode,
|
||
AiAuthMethod, AiCapabilitySource, AiChatSelectionState, AiCompletionRequest, AiConfig, AiEffortCapability,
|
||
AiEffortOption, AiEffortSelection, AiMessage, AiModelInfo, AiProvider, AiReasoningLevel, MiniMaxStreamDelta,
|
||
MiniMaxStreamState, MiniMaxTextAccumulator, StreamToolEvent, StreamingToolCallAccumulator, ToolCallRef,
|
||
AUTHORIZATION, CLAUDE_DEFAULT_SYSTEM, MINIMAX_REASONING_DETAILS_PAYLOAD_KEY, TEST_PROMPT,
|
||
};
|
||
|
||
#[test]
|
||
fn ai_chat_selection_default_mode_serde() {
|
||
// Old blobs without a defaultMode field load as None (no migration needed).
|
||
let legacy: AiChatSelectionState =
|
||
serde_json::from_str(r#"{"version":1,"active":null,"effortPreferences":[]}"#).unwrap();
|
||
assert_eq!(legacy.default_mode, None);
|
||
|
||
let agent: AiChatSelectionState = serde_json::from_str(r#"{"version":1,"defaultMode":"agent"}"#).unwrap();
|
||
assert_eq!(agent.default_mode, Some(AiAssistantMode::Agent));
|
||
|
||
let ask: AiChatSelectionState = serde_json::from_str(r#"{"version":1,"defaultMode":"ask"}"#).unwrap();
|
||
assert_eq!(ask.default_mode, Some(AiAssistantMode::Ask));
|
||
|
||
// camelCase key + lowercase value round-trip.
|
||
let serialized = serde_json::to_value(agent).unwrap();
|
||
assert_eq!(serialized["defaultMode"], serde_json::json!("agent"));
|
||
}
|
||
|
||
struct CapturedJsonRequest {
|
||
headers: String,
|
||
body: serde_json::Value,
|
||
}
|
||
|
||
async fn spawn_json_capture_server(
|
||
response_content_type: &'static str,
|
||
response_body: &'static str,
|
||
) -> (String, tokio::task::JoinHandle<CapturedJsonRequest>) {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let mut request = Vec::new();
|
||
let mut chunk = [0_u8; 4096];
|
||
let header_end = loop {
|
||
if let Some(index) = request.windows(4).position(|window| window == b"\r\n\r\n") {
|
||
break index + 4;
|
||
}
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before headers were complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
};
|
||
let headers = String::from_utf8(request[..header_end].to_vec()).unwrap();
|
||
let content_length = headers
|
||
.lines()
|
||
.find_map(|line| {
|
||
let (name, value) = line.split_once(':')?;
|
||
name.eq_ignore_ascii_case("content-length").then(|| value.trim().parse::<usize>().unwrap())
|
||
})
|
||
.unwrap();
|
||
while request.len() < header_end + content_length {
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before body was complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
}
|
||
let body = serde_json::from_slice(&request[header_end..header_end + content_length]).unwrap();
|
||
let response = format!(
|
||
"HTTP/1.1 200 OK\r\nContent-Type: {response_content_type}\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{response_body}",
|
||
response_body.len()
|
||
);
|
||
socket.write_all(response.as_bytes()).await.unwrap();
|
||
CapturedJsonRequest { headers, body }
|
||
});
|
||
|
||
(format!("http://{address}/v1/messages"), server)
|
||
}
|
||
|
||
async fn spawn_error_server_with_body(
|
||
status: u16,
|
||
reason: &'static str,
|
||
body: &'static str,
|
||
retry_after_secs: Option<u64>,
|
||
) -> (String, tokio::task::JoinHandle<()>) {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let mut buf = vec![0u8; 4096];
|
||
let n = socket.read(&mut buf).await.unwrap();
|
||
assert!(n > 0, "server received no request");
|
||
|
||
let mut resp = format!(
|
||
"HTTP/1.1 {status} {reason}\r\nContent-Type: application/json\r\nContent-Length: {}\r\n",
|
||
body.len()
|
||
);
|
||
if let Some(secs) = retry_after_secs {
|
||
resp.push_str(&format!("Retry-After: {secs}\r\n"));
|
||
}
|
||
resp.push_str("Connection: close\r\n\r\n");
|
||
resp.push_str(body);
|
||
socket.write_all(resp.as_bytes()).await.unwrap();
|
||
});
|
||
|
||
(format!("http://{address}/test"), server)
|
||
}
|
||
|
||
async fn spawn_get_response_server(
|
||
status: &'static str,
|
||
response_body: &'static str,
|
||
) -> (String, tokio::task::JoinHandle<String>) {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let mut request = Vec::new();
|
||
let mut chunk = [0_u8; 1024];
|
||
while !request.windows(4).any(|window| window == b"\r\n\r\n") {
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before headers were complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
}
|
||
let request = String::from_utf8(request).unwrap();
|
||
let response = format!(
|
||
"HTTP/1.1 {status}\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{response_body}",
|
||
response_body.len()
|
||
);
|
||
socket.write_all(response.as_bytes()).await.unwrap();
|
||
request
|
||
});
|
||
|
||
(format!("http://{address}"), server)
|
||
}
|
||
|
||
async fn spawn_paginated_model_server() -> (String, tokio::task::JoinHandle<Vec<String>>) {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let responses = [
|
||
r#"{"data":[{"id":"vendor/first"},{"id":"vendor/shared"}],"has_more":true,"last_id":"cursor-1"}"#,
|
||
r#"{"data":[{"id":"vendor/shared"},{"id":"vendor/second"}],"has_more":false,"last_id":"vendor/second"}"#,
|
||
];
|
||
let mut requests = Vec::new();
|
||
|
||
for response_body in responses {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let mut request = Vec::new();
|
||
let mut chunk = [0_u8; 1024];
|
||
while !request.windows(4).any(|window| window == b"\r\n\r\n") {
|
||
let bytes_read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(bytes_read > 0, "request ended before headers were complete");
|
||
request.extend_from_slice(&chunk[..bytes_read]);
|
||
}
|
||
requests.push(String::from_utf8(request).unwrap());
|
||
|
||
let response = format!(
|
||
"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{response_body}",
|
||
response_body.len()
|
||
);
|
||
socket.write_all(response.as_bytes()).await.unwrap();
|
||
}
|
||
|
||
requests
|
||
});
|
||
|
||
(format!("http://{address}"), server)
|
||
}
|
||
|
||
async fn spawn_model_discovery_and_stream_server() -> (String, tokio::task::JoinHandle<CapturedJsonRequest>) {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
async fn read_request(socket: &mut tokio::net::TcpStream) -> (String, Vec<u8>) {
|
||
let mut request = Vec::new();
|
||
let mut chunk = [0_u8; 4096];
|
||
let header_end = loop {
|
||
if let Some(index) = request.windows(4).position(|window| window == b"\r\n\r\n") {
|
||
break index + 4;
|
||
}
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before headers were complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
};
|
||
let headers = String::from_utf8(request[..header_end].to_vec()).unwrap();
|
||
let content_length = headers
|
||
.lines()
|
||
.find_map(|line| {
|
||
let (name, value) = line.split_once(':')?;
|
||
name.eq_ignore_ascii_case("content-length").then(|| value.trim().parse::<usize>().unwrap())
|
||
})
|
||
.unwrap_or_default();
|
||
while request.len() < header_end + content_length {
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before body was complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
}
|
||
(headers, request[header_end..header_end + content_length].to_vec())
|
||
}
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let (mut model_socket, _) = listener.accept().await.unwrap();
|
||
let (model_headers, _) = read_request(&mut model_socket).await;
|
||
assert!(model_headers.starts_with("GET /v1/models "));
|
||
let model_body = r#"{"data":[{"id":"discovered-model"}]}"#;
|
||
let model_response = format!(
|
||
"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{model_body}",
|
||
model_body.len()
|
||
);
|
||
model_socket.write_all(model_response.as_bytes()).await.unwrap();
|
||
|
||
let (mut stream_socket, _) = listener.accept().await.unwrap();
|
||
let (stream_headers, stream_body) = read_request(&mut stream_socket).await;
|
||
assert!(stream_headers.starts_with("POST /v1/messages "));
|
||
let stream_response_body =
|
||
"data: {\"type\":\"content_block_delta\",\"delta\":{\"type\":\"text_delta\",\"text\":\"OK\"}}\n\n";
|
||
let stream_response = format!(
|
||
"HTTP/1.1 200 OK\r\nContent-Type: text/event-stream\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{stream_response_body}",
|
||
stream_response_body.len()
|
||
);
|
||
stream_socket.write_all(stream_response.as_bytes()).await.unwrap();
|
||
|
||
CapturedJsonRequest { headers: stream_headers, body: serde_json::from_slice(&stream_body).unwrap() }
|
||
});
|
||
|
||
(format!("http://{address}"), server)
|
||
}
|
||
|
||
fn claude_http_test_request(endpoint: String) -> AiCompletionRequest {
|
||
AiCompletionRequest {
|
||
config: AiConfig {
|
||
provider: AiProvider::Claude,
|
||
api_key: "secret".to_string(),
|
||
auth_method: AiAuthMethod::ApiKey,
|
||
endpoint,
|
||
model: "claude-sonnet-4-6[1m]".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: Some(1_000_000),
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
},
|
||
system_prompt: "Be concise.".to_string(),
|
||
messages: vec![AiMessage {
|
||
role: "user".to_string(),
|
||
content: "Hello".to_string(),
|
||
tool_call_id: None,
|
||
tool_calls: Vec::new(),
|
||
}],
|
||
task_contract: None,
|
||
max_tokens: Some(64),
|
||
}
|
||
}
|
||
|
||
fn anthropic_compatible_test_request(endpoint: String) -> AiCompletionRequest {
|
||
let mut request = claude_http_test_request(endpoint);
|
||
request.config.provider = AiProvider::AnthropicCompatible;
|
||
request.config.auth_method = AiAuthMethod::Bearer;
|
||
request.config.api_style = AiApiStyle::AnthropicMessages;
|
||
request.config.model = "gateway-model".to_string();
|
||
request
|
||
}
|
||
|
||
fn minimax_test_config(endpoint: impl Into<String>) -> AiConfig {
|
||
let mut config = test_config(AiProvider::MiniMax);
|
||
config.api_key = "minimax-test-key".to_string();
|
||
config.auth_method = AiAuthMethod::Bearer;
|
||
config.endpoint = endpoint.into();
|
||
config.model = "MiniMax-M3".to_string();
|
||
config.api_style = AiApiStyle::Completions;
|
||
config.enable_thinking = true;
|
||
config
|
||
}
|
||
|
||
fn minimax_test_request(endpoint: impl Into<String>) -> AiCompletionRequest {
|
||
AiCompletionRequest {
|
||
config: minimax_test_config(endpoint),
|
||
system_prompt: "Be concise.".to_string(),
|
||
messages: vec![AiMessage {
|
||
role: "user".to_string(),
|
||
content: "Hello".to_string(),
|
||
tool_call_id: None,
|
||
tool_calls: Vec::new(),
|
||
}],
|
||
task_contract: None,
|
||
max_tokens: Some(64),
|
||
}
|
||
}
|
||
|
||
fn assert_claude_http_request(captured: CapturedJsonRequest) {
|
||
assert_eq!(captured.body["model"], "claude-sonnet-4-6");
|
||
assert!(!captured.headers.to_ascii_lowercase().contains("anthropic-beta:"));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn claude_http_completion_strips_cli_context_suffix_without_beta_header() {
|
||
let (endpoint, server) =
|
||
spawn_json_capture_server("application/json", r#"{"content":[{"type":"text","text":"ok"}]}"#).await;
|
||
let request = claude_http_test_request(endpoint);
|
||
let client = build_ai_http_client(&request.config, 10).unwrap();
|
||
|
||
assert_eq!(call_claude(&client, request).await.unwrap(), "ok");
|
||
assert_claude_http_request(server.await.unwrap());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_completion_uses_messages_runtime_and_bearer_auth() {
|
||
let (endpoint, server) =
|
||
spawn_json_capture_server("application/json", r#"{"content":[{"type":"text","text":"compatible"}]}"#).await;
|
||
let request = anthropic_compatible_test_request(endpoint);
|
||
|
||
assert_eq!(complete(&request).await.unwrap(), "compatible");
|
||
|
||
let captured = server.await.unwrap();
|
||
let headers = captured.headers.to_ascii_lowercase();
|
||
assert!(headers.contains("authorization: bearer secret"));
|
||
assert!(headers.contains("anthropic-version: 2023-06-01"));
|
||
assert!(!headers.contains("x-api-key:"));
|
||
assert_eq!(captured.body["model"], "gateway-model");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_connection_test_uses_anthropic_sse_and_api_key_auth() {
|
||
let response = concat!(
|
||
"data: {\"type\":\"content_block_delta\",\"delta\":{\"type\":\"text_delta\",\"text\":\"OK\"}}\n\n",
|
||
"data: [DONE]\n\n"
|
||
);
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let mut config = anthropic_compatible_test_request(endpoint).config;
|
||
config.auth_method = AiAuthMethod::ApiKey;
|
||
|
||
let result = test_connection_core(&config).await.unwrap();
|
||
|
||
assert!(result.success);
|
||
assert_eq!(result.model_used, "gateway-model");
|
||
let captured = server.await.unwrap();
|
||
let headers = captured.headers.to_ascii_lowercase();
|
||
assert!(headers.contains("x-api-key: secret"));
|
||
assert!(!headers.contains("authorization: bearer"));
|
||
assert_eq!(captured.body["stream"], true);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_connection_test_surfaces_stream_error_once() {
|
||
let response = concat!(
|
||
"event: error\n",
|
||
"data: {\"type\":\"error\",\"error\":{\"type\":\"overloaded_error\",\"message\":\"Overloaded\"}}\n\n"
|
||
);
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let mut config = anthropic_compatible_test_request(endpoint).config;
|
||
config.max_retries = Some(0);
|
||
|
||
let error = test_connection_core(&config).await.unwrap_err();
|
||
|
||
assert!(error.starts_with("[network] Anthropic stream error"));
|
||
assert_eq!(error.matches("[network]").count(), 1);
|
||
assert!(error.contains("overloaded_error: Overloaded"));
|
||
server.await.unwrap();
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_connection_test_discovers_a_model_before_messages() {
|
||
let (endpoint, server) = spawn_model_discovery_and_stream_server().await;
|
||
let mut config = anthropic_compatible_test_request(endpoint).config;
|
||
config.model.clear();
|
||
|
||
let result = test_connection_core(&config).await.unwrap();
|
||
|
||
assert!(result.success);
|
||
assert_eq!(result.model_used, "discovered-model");
|
||
let captured = server.await.unwrap();
|
||
assert_eq!(captured.body["model"], "discovered-model");
|
||
assert_eq!(captured.body["stream"], true);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_stream_reuses_anthropic_event_parsing() {
|
||
let response = concat!(
|
||
"data: {\"type\":\"content_block_delta\",\"delta\":{\"type\":\"text_delta\",\"text\":\"compatible stream\"}}\n\n",
|
||
"data: [DONE]\n\n"
|
||
);
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let request = anthropic_compatible_test_request(endpoint);
|
||
let chunks = RefCell::new(Vec::new());
|
||
|
||
stream("compatible-session", &request, &Notify::new(), |chunk| chunks.borrow_mut().push(chunk)).await.unwrap();
|
||
|
||
let chunks = chunks.into_inner();
|
||
assert_eq!(chunks[0].delta, "compatible stream");
|
||
assert!(!chunks[0].done);
|
||
assert!(chunks.last().unwrap().done);
|
||
let captured = server.await.unwrap();
|
||
assert_eq!(captured.body["model"], "gateway-model");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_stream_surfaces_sse_error_event() {
|
||
let response = concat!(
|
||
"event: error\n",
|
||
"data: {\"error\":{\"type\":\"rate_limit_error\",\"message\":\"Too many requests\"}}\n\n"
|
||
);
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let mut request = anthropic_compatible_test_request(endpoint);
|
||
request.config.max_retries = Some(0);
|
||
let chunks = RefCell::new(Vec::new());
|
||
|
||
let error = stream("compatible-session", &request, &Notify::new(), |chunk| chunks.borrow_mut().push(chunk))
|
||
.await
|
||
.unwrap_err();
|
||
|
||
assert!(error.starts_with("[rateLimit]"));
|
||
assert!(error.contains("rate_limit_error: Too many requests"));
|
||
assert!(chunks.into_inner().is_empty());
|
||
server.await.unwrap();
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_tool_stream_reuses_anthropic_tool_events() {
|
||
let response = concat!(
|
||
"data: {\"type\":\"message_start\",\"message\":{\"usage\":{\"input_tokens\":4}}}\n\n",
|
||
"data: {\"type\":\"content_block_start\",\"index\":0,\"content_block\":{\"type\":\"tool_use\",\"id\":\"tool-1\",\"name\":\"get_tables\",\"input\":{}}}\n\n",
|
||
"data: {\"type\":\"content_block_delta\",\"index\":0,\"delta\":{\"type\":\"input_json_delta\",\"partial_json\":\"{\\\"schema\\\":\\\"public\\\"}\"}}\n\n",
|
||
"data: {\"type\":\"content_block_stop\",\"index\":0}\n\n",
|
||
"data: {\"type\":\"message_delta\",\"usage\":{\"output_tokens\":6}}\n\n",
|
||
"data: [DONE]\n\n"
|
||
);
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let request = anthropic_compatible_test_request(endpoint);
|
||
let tools = [crate::agent_events::ToolDefinition {
|
||
name: "get_tables",
|
||
description: "List tables",
|
||
parameters: serde_json::json!({
|
||
"type": "object",
|
||
"properties": { "schema": { "type": "string" } }
|
||
}),
|
||
read_only: true,
|
||
parallel_ok: true,
|
||
}];
|
||
|
||
let (calls, usage) =
|
||
stream_with_tools(&request.config, &request, "compatible-session", &tools, &Notify::new(), |_| {})
|
||
.await
|
||
.unwrap();
|
||
|
||
assert_eq!(calls.len(), 1);
|
||
assert_eq!(calls[0].id, "tool-1");
|
||
assert_eq!(calls[0].name, "get_tables");
|
||
assert_eq!(calls[0].arguments["schema"], "public");
|
||
assert_eq!(usage.unwrap().input_tokens, 4);
|
||
assert_eq!(server.await.unwrap().body["tools"][0]["name"], "get_tables");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_tool_stream_surfaces_json_error_event() {
|
||
let response =
|
||
"data: {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"invalid x-api-key\"}}\n\n";
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let mut request = anthropic_compatible_test_request(endpoint);
|
||
request.config.max_retries = Some(0);
|
||
|
||
let error = stream_with_tools(&request.config, &request, "compatible-session", &[], &Notify::new(), |_| {})
|
||
.await
|
||
.unwrap_err();
|
||
|
||
assert!(error.starts_with("[auth]"));
|
||
assert!(error.contains("authentication_error: invalid x-api-key"));
|
||
server.await.unwrap();
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn claude_http_stream_strips_cli_context_suffix_without_beta_header() {
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", "data: [DONE]\n\n").await;
|
||
let request = claude_http_test_request(endpoint);
|
||
let client = build_ai_http_client(&request.config, 10).unwrap();
|
||
|
||
stream_claude(&client, "test", &request, &Notify::new(), &|_| {}).await.unwrap();
|
||
assert_claude_http_request(server.await.unwrap());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn claude_http_tool_stream_strips_cli_context_suffix_without_beta_header() {
|
||
let (endpoint, server) = spawn_json_capture_server("text/event-stream", "data: [DONE]\n\n").await;
|
||
let request = claude_http_test_request(endpoint);
|
||
let client = build_ai_http_client(&request.config, 10).unwrap();
|
||
let tools = [crate::agent_events::ToolDefinition {
|
||
name: "get_tables",
|
||
description: "List tables",
|
||
parameters: serde_json::json!({ "type": "object", "properties": {} }),
|
||
read_only: true,
|
||
parallel_ok: true,
|
||
}];
|
||
|
||
stream_claude_with_tools(&client, "test", &request, &tools, &Notify::new(), &|_| {}).await.unwrap();
|
||
assert_claude_http_request(server.await.unwrap());
|
||
}
|
||
|
||
/// Reproduce the "Unknown tool:" bug: some OpenAI-compatible providers
|
||
/// (e.g. GLM via proxy) re-send the `id` field in every tool-call delta.
|
||
/// The second delta carries `id` but omits `function.name`, so the OpenAI
|
||
/// parser emits a second ToolCallStart with an empty name. The
|
||
/// accumulator's `insert` then overwrites the previously-correct name.
|
||
#[test]
|
||
fn accumulator_preserves_name_when_provider_resends_id() {
|
||
let mut acc = StreamingToolCallAccumulator::new();
|
||
let noop = |_chunk| {};
|
||
|
||
// First chunk: id + name present (standard OpenAI first delta)
|
||
acc.process(
|
||
StreamToolEvent::ToolCallStart { index: 0, id: "call_1".to_string(), name: "get_columns".to_string() },
|
||
&noop,
|
||
);
|
||
acc.process(StreamToolEvent::ToolCallDelta { index: 0, fragment: "{\"table\":".to_string() }, &noop);
|
||
|
||
// Second chunk: provider re-sends `id` but omits `function.name`.
|
||
// The OpenAI parser sees `id` is Some and emits ToolCallStart with
|
||
// name = "" (from unwrap_or_default()).
|
||
acc.process(StreamToolEvent::ToolCallStart { index: 0, id: "call_1".to_string(), name: String::new() }, &noop);
|
||
acc.process(StreamToolEvent::ToolCallDelta { index: 0, fragment: "\"record_trip_id_t\"}".to_string() }, &noop);
|
||
|
||
let calls = acc.finalize();
|
||
assert_eq!(calls.len(), 1, "expected exactly one accumulated tool call");
|
||
assert_eq!(
|
||
calls[0].name, "get_columns",
|
||
"tool name was wiped to empty by a re-sent ToolCallStart — this is the \"Unknown tool:\" bug"
|
||
);
|
||
assert_eq!(calls[0].arguments["table"], "record_trip_id_t", "arguments were reset by a re-sent ToolCallStart");
|
||
}
|
||
|
||
#[test]
|
||
fn gemini_tool_call_replays_provider_payload_unchanged() {
|
||
let response_part = serde_json::json!({
|
||
"functionCall": {
|
||
"name": "list_tables",
|
||
"args": { "schema": "public" }
|
||
},
|
||
"thoughtSignature": "encrypted-signature"
|
||
});
|
||
let accumulator = RefCell::new(StreamingToolCallAccumulator::new());
|
||
let model_parts = vec![response_part.clone()];
|
||
|
||
assert_eq!(
|
||
emit_gemini_tool_call_parts(&model_parts, &|event| {
|
||
accumulator.borrow_mut().process(event, &|_| {});
|
||
}),
|
||
1
|
||
);
|
||
|
||
let calls = accumulator.into_inner().finalize();
|
||
assert_eq!(calls.len(), 1);
|
||
assert_eq!(calls[0].name, "list_tables");
|
||
assert_eq!(calls[0].arguments, serde_json::json!({ "schema": "public" }));
|
||
assert_eq!(calls[0].provider_payload.as_ref(), Some(&serde_json::json!({ "model_parts": model_parts })));
|
||
|
||
let contents = build_gemini_contents(&[
|
||
AiMessage {
|
||
role: "assistant".to_string(),
|
||
content: String::new(),
|
||
tool_call_id: None,
|
||
tool_calls: vec![ToolCallRef {
|
||
id: calls[0].id.clone(),
|
||
name: calls[0].name.clone(),
|
||
arguments: calls[0].arguments.clone(),
|
||
provider_payload: calls[0].provider_payload.clone(),
|
||
}],
|
||
},
|
||
AiMessage {
|
||
role: "tool".to_string(),
|
||
content: "users".to_string(),
|
||
tool_call_id: Some(calls[0].id.clone()),
|
||
tool_calls: Vec::new(),
|
||
},
|
||
]);
|
||
|
||
assert_eq!(contents[0]["role"], "model");
|
||
assert_eq!(contents[0]["parts"][0], response_part);
|
||
assert_eq!(contents[1]["parts"][0]["functionResponse"]["name"], "list_tables");
|
||
}
|
||
|
||
#[test]
|
||
fn gemini_tool_call_replays_parts_accumulated_across_stream_events() {
|
||
let first_event = serde_json::json!({
|
||
"candidates": [{
|
||
"content": {
|
||
"parts": [{
|
||
"thought": true,
|
||
"text": "planning",
|
||
"thoughtSignature": "encrypted-signature"
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
let second_event = serde_json::json!({
|
||
"candidates": [{
|
||
"content": {
|
||
"parts": [{
|
||
"functionCall": {
|
||
"name": "list_tables",
|
||
"args": { "schema": "public" }
|
||
}
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
let mut model_parts = Vec::new();
|
||
append_gemini_model_parts(&first_event, &mut model_parts);
|
||
append_gemini_model_parts(&second_event, &mut model_parts);
|
||
let accumulator = RefCell::new(StreamingToolCallAccumulator::new());
|
||
|
||
assert_eq!(
|
||
emit_gemini_tool_call_parts(&model_parts, &|event| {
|
||
accumulator.borrow_mut().process(event, &|_| {});
|
||
}),
|
||
1
|
||
);
|
||
|
||
let calls = accumulator.into_inner().finalize();
|
||
let contents = build_gemini_contents(&[AiMessage {
|
||
role: "assistant".to_string(),
|
||
content: "planning".to_string(),
|
||
tool_call_id: None,
|
||
tool_calls: vec![ToolCallRef {
|
||
id: calls[0].id.clone(),
|
||
name: calls[0].name.clone(),
|
||
arguments: calls[0].arguments.clone(),
|
||
provider_payload: calls[0].provider_payload.clone(),
|
||
}],
|
||
}]);
|
||
|
||
assert_eq!(contents[0]["parts"], serde_json::Value::Array(model_parts));
|
||
}
|
||
|
||
#[test]
|
||
fn gemini_parallel_tool_calls_replay_model_parts_once() {
|
||
let model_parts = vec![
|
||
serde_json::json!({ "thought": true, "thoughtSignature": "encrypted-signature" }),
|
||
serde_json::json!({ "functionCall": { "name": "list_tables", "args": { "schema": "public" } } }),
|
||
serde_json::json!({ "functionCall": { "name": "get_columns", "args": { "table": "users" } } }),
|
||
];
|
||
let accumulator = RefCell::new(StreamingToolCallAccumulator::new());
|
||
assert_eq!(
|
||
emit_gemini_tool_call_parts(&model_parts, &|event| {
|
||
accumulator.borrow_mut().process(event, &|_| {});
|
||
}),
|
||
2
|
||
);
|
||
let calls = accumulator.into_inner().finalize();
|
||
|
||
let contents = build_gemini_contents(&[AiMessage {
|
||
role: "assistant".to_string(),
|
||
content: String::new(),
|
||
tool_call_id: None,
|
||
tool_calls: calls
|
||
.iter()
|
||
.map(|call| ToolCallRef {
|
||
id: call.id.clone(),
|
||
name: call.name.clone(),
|
||
arguments: call.arguments.clone(),
|
||
provider_payload: call.provider_payload.clone(),
|
||
})
|
||
.collect(),
|
||
}]);
|
||
|
||
assert_eq!(contents[0]["parts"], serde_json::Value::Array(model_parts));
|
||
assert_eq!(contents[0]["parts"].as_array().unwrap().len(), 3);
|
||
}
|
||
|
||
#[test]
|
||
fn gemini_incomplete_stream_does_not_emit_partial_tool_calls() {
|
||
let event = serde_json::json!({
|
||
"candidates": [{
|
||
"content": {
|
||
"parts": [{
|
||
"functionCall": {
|
||
"name": "list_tables",
|
||
"args": { "schema": "public" }
|
||
}
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
let mut model_parts = Vec::new();
|
||
append_gemini_model_parts(&event, &mut model_parts);
|
||
let accumulator = StreamingToolCallAccumulator::new();
|
||
|
||
assert_eq!(model_parts.len(), 1);
|
||
assert!(accumulator.finalize().is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn gemini_tool_call_without_provider_payload_uses_canonical_part() {
|
||
let contents = build_gemini_contents(&[AiMessage {
|
||
role: "assistant".to_string(),
|
||
content: String::new(),
|
||
tool_call_id: None,
|
||
tool_calls: vec![ToolCallRef {
|
||
id: "gemini-tc-list_tables-0".to_string(),
|
||
name: "list_tables".to_string(),
|
||
arguments: serde_json::json!({ "schema": "public" }),
|
||
provider_payload: None,
|
||
}],
|
||
}]);
|
||
|
||
assert_eq!(
|
||
contents[0]["parts"][0],
|
||
serde_json::json!({
|
||
"functionCall": {
|
||
"name": "list_tables",
|
||
"args": { "schema": "public" }
|
||
}
|
||
})
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn stream_line_decoder_preserves_split_multibyte_utf8() {
|
||
let text = "\u{8bf4}\u{660e}";
|
||
let json = serde_json::json!({ "delta": text }).to_string();
|
||
let line = format!("data: {json}\n");
|
||
let bytes = line.as_bytes();
|
||
let split = bytes.iter().position(|byte| *byte >= 0x80).unwrap() + 1;
|
||
let mut buffer = Vec::new();
|
||
|
||
buffer.extend_from_slice(&bytes[..split]);
|
||
assert_eq!(drain_next_stream_line(&mut buffer).unwrap(), None);
|
||
|
||
buffer.extend_from_slice(&bytes[split..]);
|
||
let decoded = drain_next_stream_line(&mut buffer).unwrap().unwrap();
|
||
let payload = stream_data_payload(&decoded).unwrap();
|
||
let parsed: serde_json::Value = serde_json::from_str(payload).unwrap();
|
||
|
||
assert_eq!(parsed["delta"].as_str(), Some(text));
|
||
assert!(!decoded.contains('\u{fffd}'));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn gemini_connection_probe_reports_thinking_token_exhaustion() {
|
||
let event = serde_json::json!({
|
||
"candidates": [{ "finishReason": "MAX_TOKENS" }],
|
||
"usageMetadata": {
|
||
"promptTokenCount": 5,
|
||
"candidatesTokenCount": 0,
|
||
"thoughtsTokenCount": 256,
|
||
"totalTokenCount": 261
|
||
}
|
||
});
|
||
let stream = futures::stream::iter([Ok::<_, reqwest::Error>(bytes::Bytes::from(format!("data: {event}\n\n")))]);
|
||
|
||
let error =
|
||
measure_first_stream_chunk(stream, std::time::Instant::now(), false, true, false).await.unwrap_err();
|
||
|
||
assert!(error.contains("finishReason=MAX_TOKENS"));
|
||
assert!(error.contains("thoughts=256"));
|
||
assert!(error.contains("thinking tokens"));
|
||
assert_eq!(classify_error(&error), "tokenLimit");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn gemini_connection_probe_reports_prompt_safety_block() {
|
||
let event = serde_json::json!({
|
||
"promptFeedback": {
|
||
"blockReason": "SAFETY",
|
||
"safetyRatings": [{
|
||
"category": "HARM_CATEGORY_DANGEROUS_CONTENT",
|
||
"probability": "HIGH",
|
||
"blocked": true
|
||
}]
|
||
}
|
||
});
|
||
let stream = futures::stream::iter([Ok::<_, reqwest::Error>(bytes::Bytes::from(format!("data: {event}\n\n")))]);
|
||
|
||
let error =
|
||
measure_first_stream_chunk(stream, std::time::Instant::now(), false, true, false).await.unwrap_err();
|
||
|
||
assert!(error.contains("blockReason=SAFETY"));
|
||
assert!(error.contains("HARM_CATEGORY_DANGEROUS_CONTENT:HIGH:blocked"));
|
||
assert_eq!(classify_error(&error), "safety");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn transport_errors_do_not_expose_request_query_parameters() {
|
||
let listener = std::net::TcpListener::bind(("127.0.0.1", 0)).unwrap();
|
||
let port = listener.local_addr().unwrap().port();
|
||
drop(listener);
|
||
let secret = "gemini-secret-key";
|
||
let error = reqwest::Client::new()
|
||
.get(format!("http://127.0.0.1:{port}/models?key={secret}"))
|
||
.send()
|
||
.await
|
||
.unwrap_err();
|
||
|
||
assert!(error.url().is_some_and(|url| url.as_str().contains(secret)));
|
||
let message = format_transport_error("Gemini", error);
|
||
assert!(!message.contains(secret));
|
||
assert!(!message.contains("?key="));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn connection_probe_distinguishes_empty_body_from_non_sse_proxy_response() {
|
||
let empty = futures::stream::empty::<Result<bytes::Bytes, reqwest::Error>>();
|
||
let empty_error =
|
||
measure_first_stream_chunk(empty, std::time::Instant::now(), false, true, false).await.unwrap_err();
|
||
assert!(empty_error.contains("response body was empty"));
|
||
assert!(empty_error.contains("endpoint or proxy"));
|
||
assert_eq!(classify_error(&empty_error), "emptyResponse");
|
||
|
||
let proxy = futures::stream::iter([Ok::<_, reqwest::Error>(bytes::Bytes::from_static(b"proxy response"))]);
|
||
let proxy_error =
|
||
measure_first_stream_chunk(proxy, std::time::Instant::now(), false, true, false).await.unwrap_err();
|
||
assert!(proxy_error.contains("14 bytes but no SSE data events"));
|
||
assert!(proxy_error.contains("proxy streaming support"));
|
||
assert_eq!(classify_error(&proxy_error), "emptyResponse");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn connection_probe_accepts_final_sse_line_without_newline() {
|
||
let event = serde_json::json!({
|
||
"candidates": [{ "content": { "parts": [{ "text": "OK" }] } }]
|
||
});
|
||
let stream = futures::stream::iter([Ok::<_, reqwest::Error>(bytes::Bytes::from(format!("data: {event}")))]);
|
||
|
||
let (_, text) =
|
||
measure_first_stream_chunk(stream, std::time::Instant::now(), false, true, false).await.unwrap();
|
||
|
||
assert_eq!(text, "OK");
|
||
}
|
||
|
||
#[test]
|
||
fn classifies_google_api_error_codes() {
|
||
assert_eq!(classify_error("HTTP 403: API_KEY_INVALID"), "auth");
|
||
assert_eq!(classify_error("HTTP 404: model is not supported for generateContent"), "modelNotFound");
|
||
assert_eq!(classify_error("HTTP 429: RESOURCE_EXHAUSTED quota exceeded"), "rateLimit");
|
||
}
|
||
|
||
#[test]
|
||
fn ai_config_proxy_fields_default_for_legacy_config() {
|
||
let config: AiConfig = serde_json::from_value(serde_json::json!({
|
||
"provider": "openai",
|
||
"apiKey": "key",
|
||
"endpoint": "https://api.openai.com/v1/chat/completions",
|
||
"model": "gpt-4o",
|
||
"apiStyle": "completions"
|
||
}))
|
||
.unwrap();
|
||
|
||
assert!(!config.proxy_enabled);
|
||
assert_eq!(config.proxy_url, "");
|
||
assert!(config.enable_thinking);
|
||
assert_eq!(config.auth_method, AiAuthMethod::ApiKey);
|
||
assert!(config.claude_code_cli_path.is_none());
|
||
assert!(config.claude_code_cli_env.is_empty());
|
||
assert!(config.codex_cli_env.is_empty());
|
||
assert!(config.pi_agent_cli_path.is_none());
|
||
assert!(config.pi_agent_cli_env.is_empty());
|
||
assert!(config.opencode_cli_path.is_none());
|
||
assert!(config.opencode_cli_env.is_empty());
|
||
assert!(config.cursor_cli_path.is_none());
|
||
assert!(config.cursor_cli_env.is_empty());
|
||
assert!(config.codebuddy_cli_path.is_none());
|
||
assert!(config.codebuddy_cli_env.is_empty());
|
||
assert!(config.qoder_cli_path.is_none());
|
||
assert!(config.qoder_cli_env.is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn ai_http_client_rejects_invalid_proxy_url() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::Openai,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.openai.com/v1/chat/completions".to_string(),
|
||
model: "gpt-4o".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: true,
|
||
proxy_url: "not a proxy url".to_string(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
let err = build_ai_http_client(&config, 1).unwrap_err();
|
||
|
||
assert!(err.contains("Invalid AI proxy URL"));
|
||
}
|
||
|
||
#[test]
|
||
fn ai_http_client_accepts_proxy_host_port_without_scheme() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::Openai,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.openai.com/v1/chat/completions".to_string(),
|
||
model: "gpt-4o".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: true,
|
||
proxy_url: "127.0.0.1:7890".to_string(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
build_ai_http_client(&config, 1).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn ai_http_client_bypasses_proxy_for_loopback_endpoint() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "http://127.0.0.1:3456/v1".to_string(),
|
||
model: "gpt-4o".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: true,
|
||
proxy_url: "not a proxy url".to_string(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
build_ai_http_client(&config, 1).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn resolves_gemini_and_ollama_endpoints() {
|
||
let gemini = AiConfig {
|
||
provider: AiProvider::Gemini,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::ApiKey,
|
||
endpoint: "https://generativelanguage.googleapis.com".to_string(),
|
||
model: "gemini-1.5-pro".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
assert_eq!(
|
||
resolve_endpoint(&gemini),
|
||
"https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro:generateContent"
|
||
);
|
||
assert_eq!(
|
||
resolve_gemini_stream_endpoint(&gemini),
|
||
"https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro:streamGenerateContent"
|
||
);
|
||
|
||
let ollama = AiConfig {
|
||
provider: AiProvider::Ollama,
|
||
api_key: String::new(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "http://localhost:11434/v1".to_string(),
|
||
model: "llama3.1".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
assert_eq!(resolve_endpoint(&ollama), "http://localhost:11434/v1/chat/completions");
|
||
assert!(validate_config(&ollama).is_ok());
|
||
}
|
||
|
||
#[test]
|
||
fn allows_empty_api_keys_only_for_self_hosted_providers() {
|
||
let base = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: String::new(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "http://localhost:8080/v1".to_string(),
|
||
model: "local-model".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
for provider in
|
||
[AiProvider::Ollama, AiProvider::AnthropicCompatible, AiProvider::OpenaiCompatible, AiProvider::Custom]
|
||
{
|
||
let config = AiConfig { provider, ..base.clone() };
|
||
assert!(validate_config(&config).is_ok());
|
||
assert!(validate_model_list_config(&config).is_ok());
|
||
assert!(maybe_bearer_headers(&config).unwrap().get(AUTHORIZATION).is_none());
|
||
}
|
||
|
||
for provider in [
|
||
AiProvider::Claude,
|
||
AiProvider::Openai,
|
||
AiProvider::Gemini,
|
||
AiProvider::Deepseek,
|
||
AiProvider::Qwen,
|
||
AiProvider::MiniMax,
|
||
] {
|
||
let config = AiConfig { provider, ..base.clone() };
|
||
assert_eq!(validate_config(&config).unwrap_err(), "API key is required");
|
||
assert_eq!(validate_model_list_config(&config).unwrap_err(), "API key is required");
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn resolves_model_list_endpoints_from_base_and_completion_urls() {
|
||
let openai = AiConfig {
|
||
provider: AiProvider::Openai,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.openai.com/v1/chat/completions".to_string(),
|
||
model: String::new(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
assert_eq!(resolve_model_list_endpoint(&openai).unwrap(), "https://api.openai.com/v1/models");
|
||
|
||
let claude = AiConfig {
|
||
provider: AiProvider::Claude,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::ApiKey,
|
||
endpoint: "https://api.anthropic.com/v1/messages".to_string(),
|
||
model: String::new(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
assert_eq!(resolve_model_list_endpoint(&claude).unwrap(), "https://api.anthropic.com/v1/models");
|
||
}
|
||
|
||
#[test]
|
||
fn custom_anthropic_messages_style_uses_claude_endpoints() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::Custom,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::ApiKey,
|
||
endpoint: "https://gateway.example.com/anthropic/v1".to_string(),
|
||
model: "claude-sonnet-4-20250514".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::AnthropicMessages,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
assert!(uses_anthropic_messages_api(&config));
|
||
assert_eq!(resolve_endpoint(&config), "https://gateway.example.com/anthropic/v1/messages");
|
||
assert_eq!(resolve_model_list_endpoint(&config).unwrap(), "https://gateway.example.com/anthropic/v1/models");
|
||
|
||
let full_messages =
|
||
AiConfig { endpoint: "https://gateway.example.com/anthropic/v1/messages".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&full_messages), "https://gateway.example.com/anthropic/v1/messages");
|
||
assert_eq!(
|
||
resolve_model_list_endpoint(&full_messages).unwrap(),
|
||
"https://gateway.example.com/anthropic/v1/models"
|
||
);
|
||
|
||
let bare_origin = AiConfig { endpoint: "https://gateway.example.com".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&bare_origin), "https://gateway.example.com/v1/messages");
|
||
assert_eq!(resolve_model_list_endpoint(&bare_origin).unwrap(), "https://gateway.example.com/v1/models");
|
||
|
||
let kimi_coding = AiConfig {
|
||
endpoint: "https://api.kimi.com/coding/".to_string(),
|
||
model: "kimi-for-coding".to_string(),
|
||
..config.clone()
|
||
};
|
||
assert_eq!(resolve_endpoint(&kimi_coding), "https://api.kimi.com/coding/v1/messages");
|
||
assert_eq!(resolve_model_list_endpoint(&kimi_coding).unwrap(), "https://api.kimi.com/coding/v1/models");
|
||
}
|
||
|
||
#[test]
|
||
fn anthropic_compatible_provider_uses_fixed_messages_endpoints_and_round_trips() {
|
||
let config = anthropic_compatible_test_request("https://gateway.example.com".to_string()).config;
|
||
|
||
assert!(uses_anthropic_messages_api(&config));
|
||
assert_eq!(resolve_endpoint(&config), "https://gateway.example.com/v1/messages");
|
||
assert_eq!(resolve_model_list_endpoint(&config).unwrap(), "https://gateway.example.com/v1/models");
|
||
|
||
let v1 = AiConfig { endpoint: "https://gateway.example.com/v1".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&v1), "https://gateway.example.com/v1/messages");
|
||
|
||
let nested =
|
||
AiConfig { endpoint: "https://gateway.example.com/anthropic/v1/messages".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&nested), "https://gateway.example.com/anthropic/v1/messages");
|
||
assert_eq!(resolve_model_list_endpoint(&nested).unwrap(), "https://gateway.example.com/anthropic/v1/models");
|
||
|
||
let dashscope =
|
||
AiConfig { endpoint: "https://dashscope-intl.aliyuncs.com/apps/anthropic".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&dashscope), "https://dashscope-intl.aliyuncs.com/apps/anthropic/v1/messages");
|
||
assert_eq!(
|
||
resolve_model_list_endpoint(&dashscope).unwrap(),
|
||
"https://dashscope-intl.aliyuncs.com/apps/anthropic/v1/models"
|
||
);
|
||
|
||
let provider_json = serde_json::to_string(&AiProvider::AnthropicCompatible).unwrap();
|
||
assert_eq!(provider_json, r#""anthropic-compatible""#);
|
||
assert!(matches!(serde_json::from_str::<AiProvider>(&provider_json).unwrap(), AiProvider::AnthropicCompatible));
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_provider_uses_openai_compatible_endpoints_and_round_trips() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::MiniMax,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.minimax.io/v1".to_string(),
|
||
model: "MiniMax-M3".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
assert!(!uses_anthropic_messages_api(&config));
|
||
assert_eq!(resolve_endpoint(&config), "https://api.minimax.io/v1/chat/completions");
|
||
assert_eq!(resolve_model_list_endpoint(&config).unwrap(), "https://api.minimax.io/v1/models");
|
||
assert!(provider_requires_api_key(&config.provider));
|
||
|
||
let china = AiConfig { endpoint: "https://api.minimaxi.com/v1".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&china), "https://api.minimaxi.com/v1/chat/completions");
|
||
assert_eq!(resolve_model_list_endpoint(&china).unwrap(), "https://api.minimaxi.com/v1/models");
|
||
|
||
let no_key = AiConfig { api_key: String::new(), ..config.clone() };
|
||
assert_eq!(validate_config(&no_key).unwrap_err(), "API key is required");
|
||
|
||
let responses = AiConfig { api_style: AiApiStyle::Responses, ..config.clone() };
|
||
assert_eq!(
|
||
validate_config(&responses).unwrap_err(),
|
||
"MiniMax currently supports the Chat Completions API style in DBX; select Completions and retry"
|
||
);
|
||
|
||
let provider_json = serde_json::to_string(&AiProvider::MiniMax).unwrap();
|
||
assert_eq!(provider_json, r#""minimax""#);
|
||
assert!(matches!(serde_json::from_str::<AiProvider>(&provider_json).unwrap(), AiProvider::MiniMax));
|
||
}
|
||
|
||
#[test]
|
||
fn auto_adds_v1_to_openai_compatible_endpoints() {
|
||
// Endpoint without /v1 — auto add
|
||
let config = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.example.com".to_string(),
|
||
model: "test-model".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
assert_eq!(resolve_endpoint(&config), "https://api.example.com/v1/chat/completions");
|
||
assert_eq!(resolve_model_list_endpoint(&config).unwrap(), "https://api.example.com/v1/models");
|
||
|
||
// Endpoint with /v1 already present — no change
|
||
let config_v1 = AiConfig { endpoint: "https://api.example.com/v1".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&config_v1), "https://api.example.com/v1/chat/completions");
|
||
assert_eq!(resolve_model_list_endpoint(&config_v1).unwrap(), "https://api.example.com/v1/models");
|
||
|
||
// Endpoint with /v2 — no change
|
||
let config_v2 = AiConfig { endpoint: "https://api.example.com/v2".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&config_v2), "https://api.example.com/v2/chat/completions");
|
||
|
||
// Full path already specified — no change
|
||
let config_full =
|
||
AiConfig { endpoint: "https://api.openai.com/v1/chat/completions".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&config_full), "https://api.openai.com/v1/chat/completions");
|
||
|
||
// Responses API style with /v1 missing
|
||
let config_responses = AiConfig { api_style: AiApiStyle::Responses, ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&config_responses), "https://api.example.com/v1/responses");
|
||
|
||
// Ollama preset already has /v1 — no change
|
||
let ollama = AiConfig {
|
||
provider: AiProvider::Ollama,
|
||
endpoint: "http://localhost:11434/v1".to_string(),
|
||
..config.clone()
|
||
};
|
||
assert_eq!(resolve_endpoint(&ollama), "http://localhost:11434/v1/chat/completions");
|
||
|
||
// Custom path without /v1 — left alone (CC-Switch strategy: only bare origin gets auto /v1)
|
||
let custom_path = AiConfig { endpoint: "https://my-gateway.com/api".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&custom_path), "https://my-gateway.com/api/chat/completions");
|
||
assert_eq!(resolve_model_list_endpoint(&custom_path).unwrap(), "https://my-gateway.com/api/models");
|
||
|
||
// Bare host with port — add /v1
|
||
let bare_with_port = AiConfig { endpoint: "http://localhost:8080".to_string(), ..config.clone() };
|
||
assert_eq!(resolve_endpoint(&bare_with_port), "http://localhost:8080/v1/chat/completions");
|
||
}
|
||
|
||
#[test]
|
||
fn official_openai_endpoint_tracks_api_style() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::Openai,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.openai.com/v1/chat/completions".to_string(),
|
||
model: "gpt-5.6-luna".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Responses,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
assert_eq!(resolve_endpoint(&config), "https://api.openai.com/v1/responses");
|
||
|
||
let completions = AiConfig {
|
||
endpoint: "https://api.openai.com/v1/responses".to_string(),
|
||
api_style: AiApiStyle::Completions,
|
||
..config
|
||
};
|
||
assert_eq!(resolve_endpoint(&completions), "https://api.openai.com/v1/chat/completions");
|
||
}
|
||
|
||
#[test]
|
||
fn claude_headers_support_api_key_and_bearer_auth() {
|
||
let mut config = AiConfig {
|
||
provider: AiProvider::Claude,
|
||
api_key: " \tsecret\r\n".to_string(),
|
||
auth_method: AiAuthMethod::ApiKey,
|
||
endpoint: "https://api.anthropic.com/v1/messages".to_string(),
|
||
model: "claude-sonnet-4-20250514".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
let api_key_headers = claude_headers(&config).unwrap();
|
||
assert_eq!(api_key_headers.get("x-api-key").unwrap(), "secret");
|
||
assert!(api_key_headers.get(AUTHORIZATION).is_none());
|
||
assert!(api_key_headers.get("anthropic-beta").is_none());
|
||
|
||
let compatible_headers = maybe_bearer_headers(&config).unwrap();
|
||
assert_eq!(compatible_headers.get(AUTHORIZATION).unwrap(), "Bearer secret");
|
||
|
||
config.auth_method = AiAuthMethod::Bearer;
|
||
let bearer_headers = claude_headers(&config).unwrap();
|
||
assert_eq!(bearer_headers.get(AUTHORIZATION).unwrap(), "Bearer secret");
|
||
assert!(bearer_headers.get("x-api-key").is_none());
|
||
|
||
config.provider = AiProvider::Custom;
|
||
config.api_key.clear();
|
||
let unauthenticated_headers = claude_headers(&config).unwrap();
|
||
assert!(unauthenticated_headers.get(AUTHORIZATION).is_none());
|
||
assert!(unauthenticated_headers.get("x-api-key").is_none());
|
||
assert_eq!(unauthenticated_headers.get("anthropic-version").unwrap(), "2023-06-01");
|
||
}
|
||
|
||
#[test]
|
||
fn claude_system_prompt_substitutes_default_when_empty() {
|
||
// Empty or whitespace-only prompts must fall back to a non-empty value,
|
||
// otherwise Anthropic rejects the request with
|
||
// "system: text content blocks must be non-empty".
|
||
assert_eq!(claude_system_prompt(""), CLAUDE_DEFAULT_SYSTEM);
|
||
assert_eq!(claude_system_prompt(" \n\t"), CLAUDE_DEFAULT_SYSTEM);
|
||
assert!(!CLAUDE_DEFAULT_SYSTEM.is_empty());
|
||
|
||
// Real prompts pass through unchanged.
|
||
assert_eq!(claude_system_prompt("Be concise."), "Be concise.");
|
||
}
|
||
|
||
#[test]
|
||
fn parses_openai_and_claude_model_list_items() {
|
||
let data = serde_json::json!({
|
||
"data": [
|
||
{ "id": "gpt-4o-mini" },
|
||
{ "id": "claude-sonnet-4-20250514", "display_name": "Claude Sonnet 4" },
|
||
{ "id": "gpt-4o-mini" },
|
||
{ "display_name": "Missing ID" }
|
||
]
|
||
});
|
||
|
||
assert_eq!(
|
||
parse_model_list_response(&data).unwrap(),
|
||
vec![
|
||
AiModelInfo::new("gpt-4o-mini", None),
|
||
AiModelInfo::new("claude-sonnet-4-20250514", Some("Claude Sonnet 4".to_string())),
|
||
]
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn parses_only_assistant_compatible_gemini_models() {
|
||
let data = serde_json::json!({
|
||
"models": [
|
||
{
|
||
"name": "models/gemini-2.5-pro",
|
||
"displayName": "Gemini 2.5 Pro",
|
||
"supportedGenerationMethods": ["generateContent", "countTokens"]
|
||
},
|
||
{
|
||
"name": "models/gemini-embedding-001",
|
||
"supportedGenerationMethods": ["embedContent"]
|
||
},
|
||
{
|
||
"name": "models/gemini-3-pro-image-preview",
|
||
"supportedGenerationMethods": ["generateContent"]
|
||
},
|
||
{
|
||
"name": "models/future-chat-model"
|
||
},
|
||
{
|
||
"name": "models/gemini-2.5-pro",
|
||
"supportedGenerationMethods": ["generateContent"]
|
||
}
|
||
]
|
||
});
|
||
|
||
assert_eq!(
|
||
parse_gemini_model_list_response(&data).unwrap(),
|
||
vec![
|
||
AiModelInfo::new("gemini-2.5-pro", Some("Gemini 2.5 Pro".to_string())),
|
||
AiModelInfo::new("future-chat-model", None),
|
||
]
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn resolves_ollama_native_show_endpoint_from_openai_compatibility_url() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::Ollama,
|
||
api_key: String::new(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "http://localhost:11434/v1/chat/completions".to_string(),
|
||
model: String::new(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
assert_eq!(resolve_ollama_show_endpoint(&config).unwrap(), "http://localhost:11434/api/show");
|
||
|
||
let prefixed = AiConfig { endpoint: "https://example.com/ollama/v1".to_string(), ..config };
|
||
assert_eq!(resolve_ollama_show_endpoint(&prefixed).unwrap(), "https://example.com/ollama/api/show");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn ollama_selected_model_tool_support_reads_show_capabilities() {
|
||
let (endpoint, server) =
|
||
spawn_json_capture_server("application/json", r#"{"capabilities":["completion","tools"]}"#).await;
|
||
let config = AiConfig {
|
||
provider: AiProvider::Ollama,
|
||
api_key: String::new(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint,
|
||
model: "qwen3:0.6b".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
assert_eq!(ollama_selected_model_tool_support(&config).await.unwrap(), Some(true));
|
||
assert_eq!(server.await.unwrap().body["model"], "qwen3:0.6b");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn ollama_catalog_excludes_models_with_explicit_non_completion_capability() {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let mut requested_models = Vec::new();
|
||
for _ in 0..3 {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let mut request = Vec::new();
|
||
let mut chunk = [0_u8; 4096];
|
||
let header_end = loop {
|
||
if let Some(index) = request.windows(4).position(|window| window == b"\r\n\r\n") {
|
||
break index + 4;
|
||
}
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before headers were complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
};
|
||
let headers = String::from_utf8(request[..header_end].to_vec()).unwrap();
|
||
assert!(headers.starts_with("POST /api/show "));
|
||
let content_length = headers
|
||
.lines()
|
||
.find_map(|line| {
|
||
let (name, value) = line.split_once(':')?;
|
||
name.eq_ignore_ascii_case("content-length").then(|| value.trim().parse::<usize>().unwrap())
|
||
})
|
||
.unwrap();
|
||
while request.len() < header_end + content_length {
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before body was complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
}
|
||
let body: serde_json::Value =
|
||
serde_json::from_slice(&request[header_end..header_end + content_length]).unwrap();
|
||
let model = body["model"].as_str().unwrap().to_string();
|
||
requested_models.push(model.clone());
|
||
let response_body = match model.as_str() {
|
||
"qwen3:0.6b" => r#"{"capabilities":["completion","tools"]}"#,
|
||
"embeddinggemma:latest" => r#"{"capabilities":["embedding"]}"#,
|
||
"legacy-model" => r#"{"details":{"family":"legacy"}}"#,
|
||
other => panic!("unexpected model request: {other}"),
|
||
};
|
||
let response = format!(
|
||
"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{response_body}",
|
||
response_body.len()
|
||
);
|
||
socket.write_all(response.as_bytes()).await.unwrap();
|
||
}
|
||
requested_models.sort();
|
||
requested_models
|
||
});
|
||
|
||
let config = AiConfig {
|
||
provider: AiProvider::Ollama,
|
||
api_key: String::new(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: format!("http://{address}/v1"),
|
||
model: String::new(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let models = vec![
|
||
AiModelInfo::new("qwen3:0.6b", None),
|
||
AiModelInfo::new("embeddinggemma:latest", None),
|
||
AiModelInfo::new("legacy-model", None),
|
||
];
|
||
|
||
let filtered = retain_ollama_completion_models(&reqwest::Client::new(), &config, models).await;
|
||
|
||
assert_eq!(filtered.into_iter().map(|model| model.id).collect::<Vec<_>>(), vec!["qwen3:0.6b", "legacy-model"]);
|
||
assert_eq!(server.await.unwrap(), vec!["embeddinggemma:latest", "legacy-model", "qwen3:0.6b"]);
|
||
}
|
||
|
||
#[test]
|
||
fn responses_api_clamps_tiny_output_token_requests() {
|
||
assert_eq!(responses_max_output_tokens(Some(1)), 16);
|
||
assert_eq!(responses_max_output_tokens(Some(16)), 16);
|
||
assert_eq!(responses_max_output_tokens(Some(2400)), 2400);
|
||
assert_eq!(responses_max_output_tokens(None), 2048);
|
||
}
|
||
|
||
#[test]
|
||
fn responses_stream_text_reads_current_delta_shapes() {
|
||
assert_eq!(
|
||
responses_stream_text(&serde_json::json!({
|
||
"type": "response.output_text.delta",
|
||
"delta": "SELECT"
|
||
})),
|
||
Some("SELECT")
|
||
);
|
||
assert_eq!(
|
||
responses_stream_text(&serde_json::json!({
|
||
"type": "response.output_text.done",
|
||
"text": "SELECT 1;"
|
||
})),
|
||
None
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn responses_token_usage_reads_stream_completed_response_usage() {
|
||
let completed_usage = responses_token_usage(&serde_json::json!({
|
||
"type": "response.completed",
|
||
"response": {
|
||
"usage": {
|
||
"input_tokens": 12,
|
||
"output_tokens": 34
|
||
}
|
||
}
|
||
}))
|
||
.unwrap();
|
||
assert_eq!(completed_usage.input_tokens, 12);
|
||
assert_eq!(completed_usage.output_tokens, 34);
|
||
|
||
let top_level_usage = responses_token_usage(&serde_json::json!({
|
||
"usage": {
|
||
"input_tokens": 56,
|
||
"output_tokens": 78
|
||
}
|
||
}))
|
||
.unwrap();
|
||
assert_eq!(top_level_usage.input_tokens, 56);
|
||
assert_eq!(top_level_usage.output_tokens, 78);
|
||
}
|
||
|
||
#[test]
|
||
fn responses_tools_use_responses_schema() {
|
||
let input = build_responses_input_with_tools(
|
||
"system",
|
||
&[
|
||
AiMessage {
|
||
role: "user".to_string(),
|
||
content: "inspect db".to_string(),
|
||
tool_call_id: None,
|
||
tool_calls: Vec::new(),
|
||
},
|
||
AiMessage {
|
||
role: "assistant".to_string(),
|
||
content: String::new(),
|
||
tool_call_id: None,
|
||
tool_calls: vec![ToolCallRef {
|
||
id: "call_1".to_string(),
|
||
name: "list_tables".to_string(),
|
||
arguments: serde_json::json!({"schema": "public"}),
|
||
provider_payload: None,
|
||
}],
|
||
},
|
||
AiMessage {
|
||
role: "tool".to_string(),
|
||
content: "users".to_string(),
|
||
tool_call_id: Some("call_1".to_string()),
|
||
tool_calls: Vec::new(),
|
||
},
|
||
],
|
||
);
|
||
|
||
assert_eq!(input[0]["role"], "developer");
|
||
assert_eq!(input[2]["type"], "function_call");
|
||
assert_eq!(input[2]["call_id"], "call_1");
|
||
assert_eq!(input[2]["arguments"], "{\"schema\":\"public\"}");
|
||
assert_eq!(input[3]["type"], "function_call_output");
|
||
assert_eq!(input[3]["call_id"], "call_1");
|
||
|
||
let tool = crate::agent_events::ToolDefinition {
|
||
name: "list_tables",
|
||
description: "List tables",
|
||
parameters: serde_json::json!({"type": "object"}),
|
||
read_only: true,
|
||
parallel_ok: true,
|
||
};
|
||
let tool_json = responses_function_tool(&tool);
|
||
assert_eq!(tool_json["type"], "function");
|
||
assert_eq!(tool_json["name"], "list_tables");
|
||
assert!(tool_json.get("function").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn responses_tool_done_item_can_supply_complete_function_call() {
|
||
let mut accumulator = StreamingToolCallAccumulator::new();
|
||
let mut item_indices = HashMap::new();
|
||
let mut started_indices = HashSet::new();
|
||
let mut argument_indices = HashSet::new();
|
||
let mut next_index = 0;
|
||
let event = serde_json::json!({
|
||
"type": "response.output_item.done",
|
||
"output_index": 0,
|
||
"item": {
|
||
"id": "fc_1",
|
||
"type": "function_call",
|
||
"call_id": "call_1",
|
||
"name": "list_tables",
|
||
"arguments": "{\"schema\":\"public\"}"
|
||
}
|
||
});
|
||
let events = RefCell::new(Vec::new());
|
||
if let Some(index) = emit_responses_function_call_item(
|
||
&event,
|
||
&mut item_indices,
|
||
&mut started_indices,
|
||
&mut argument_indices,
|
||
&mut next_index,
|
||
&|event| events.borrow_mut().push(event),
|
||
) {
|
||
events.borrow_mut().push(StreamToolEvent::ToolCallComplete { index });
|
||
}
|
||
for event in events.into_inner() {
|
||
accumulator.process(event, &|_| {});
|
||
}
|
||
|
||
let calls = accumulator.finalize();
|
||
assert_eq!(calls.len(), 1);
|
||
assert_eq!(calls[0].id, "call_1");
|
||
assert_eq!(calls[0].name, "list_tables");
|
||
assert_eq!(calls[0].arguments["schema"], "public");
|
||
}
|
||
|
||
#[test]
|
||
fn responses_tool_arguments_are_not_duplicated_when_done_follows_delta() {
|
||
let mut accumulator = StreamingToolCallAccumulator::new();
|
||
let mut item_indices = HashMap::new();
|
||
let mut started_indices = HashSet::new();
|
||
let mut argument_indices = HashSet::new();
|
||
let mut next_index = 0;
|
||
let added = serde_json::json!({
|
||
"type": "response.output_item.added",
|
||
"output_index": 0,
|
||
"item": {
|
||
"id": "fc_1",
|
||
"type": "function_call",
|
||
"call_id": "call_1",
|
||
"name": "list_tables"
|
||
}
|
||
});
|
||
let done = serde_json::json!({
|
||
"type": "response.output_item.done",
|
||
"output_index": 0,
|
||
"item": {
|
||
"id": "fc_1",
|
||
"type": "function_call",
|
||
"call_id": "call_1",
|
||
"name": "list_tables",
|
||
"arguments": "{\"schema\":\"public\"}"
|
||
}
|
||
});
|
||
|
||
let events = RefCell::new(Vec::new());
|
||
emit_responses_function_call_item(
|
||
&added,
|
||
&mut item_indices,
|
||
&mut started_indices,
|
||
&mut argument_indices,
|
||
&mut next_index,
|
||
&|event| events.borrow_mut().push(event),
|
||
);
|
||
for event in events.take() {
|
||
accumulator.process(event, &|_| {});
|
||
}
|
||
|
||
let delta_index = item_indices.get("fc_1").copied().unwrap();
|
||
argument_indices.insert(delta_index);
|
||
accumulator.process(
|
||
StreamToolEvent::ToolCallDelta { index: delta_index, fragment: "{\"schema\":\"public\"}".to_string() },
|
||
&|_| {},
|
||
);
|
||
|
||
if let Some(index) = emit_responses_function_call_item(
|
||
&done,
|
||
&mut item_indices,
|
||
&mut started_indices,
|
||
&mut argument_indices,
|
||
&mut next_index,
|
||
&|event| events.borrow_mut().push(event),
|
||
) {
|
||
events.borrow_mut().push(StreamToolEvent::ToolCallComplete { index });
|
||
}
|
||
for event in events.into_inner() {
|
||
accumulator.process(event, &|_| {});
|
||
}
|
||
|
||
let calls = accumulator.finalize();
|
||
assert_eq!(calls.len(), 1);
|
||
assert_eq!(calls[0].arguments, serde_json::json!({"schema": "public"}));
|
||
}
|
||
|
||
#[test]
|
||
fn detects_kimi_models_that_skip_extra_body_thinking_toggle() {
|
||
assert!(is_kimi_model("kimi-k2.7-code"));
|
||
assert!(is_kimi_model("kimi-k2.6"));
|
||
assert!(is_kimi_model("kimi-k2.5"));
|
||
assert!(is_kimi_model("kimi-k3"));
|
||
|
||
// Older K2 variants should not skip OpenAI-compatible thinking toggles.
|
||
assert!(!is_kimi_model("kimi-k2"));
|
||
assert!(!is_kimi_model("kimi-k2-thinking"));
|
||
assert!(!is_kimi_model("kimi-k2-0711-preview"));
|
||
assert!(!is_kimi_model("kimi-k2.4"));
|
||
}
|
||
|
||
#[test]
|
||
fn uses_max_completion_tokens_for_openai_reasoning_chat_completions() {
|
||
let mut config = AiConfig {
|
||
provider: AiProvider::Openai,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.openai.com/v1/chat/completions".to_string(),
|
||
model: "gpt-5.5".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
|
||
let mut body = serde_json::json!({
|
||
"model": &config.model,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"stream": true,
|
||
});
|
||
set_chat_completion_token_limit(&mut body, &config, 1024);
|
||
|
||
assert_eq!(body.get("max_completion_tokens"), Some(&serde_json::json!(1024)));
|
||
assert!(body.get("max_tokens").is_none());
|
||
|
||
config.model = "gpt-4o".to_string();
|
||
let mut body = serde_json::json!({
|
||
"model": &config.model,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"stream": true,
|
||
});
|
||
set_chat_completion_token_limit(&mut body, &config, 1024);
|
||
|
||
assert_eq!(body.get("max_tokens"), Some(&serde_json::json!(1024)));
|
||
assert!(body.get("max_completion_tokens").is_none());
|
||
|
||
config.endpoint = "http://localhost:11434/v1".to_string();
|
||
config.model = "gpt-5-proxy".to_string();
|
||
let mut body = serde_json::json!({
|
||
"model": &config.model,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"stream": true,
|
||
});
|
||
set_chat_completion_token_limit(&mut body, &config, 1024);
|
||
|
||
assert_eq!(body.get("max_completion_tokens"), Some(&serde_json::json!(1024)));
|
||
assert!(body.get("max_tokens").is_none());
|
||
|
||
config.provider = AiProvider::OpenaiCompatible;
|
||
config.endpoint = "http://localhost:11434/v1".to_string();
|
||
config.model = "gpt-5-local".to_string();
|
||
let mut body = serde_json::json!({
|
||
"model": &config.model,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"stream": true,
|
||
});
|
||
set_chat_completion_token_limit(&mut body, &config, 1024);
|
||
|
||
assert_eq!(body.get("max_tokens"), Some(&serde_json::json!(1024)));
|
||
assert!(body.get("max_completion_tokens").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn parses_claude_effort_capability_object_in_strength_order() {
|
||
let capability = parse_dynamic_effort_capability(
|
||
&serde_json::json!({
|
||
"capabilities": {
|
||
"effort": {
|
||
"max": { "supported": true },
|
||
"low": { "supported": true },
|
||
"medium": { "supported": false },
|
||
"high": { "supported": true },
|
||
"future": { "supported": true }
|
||
}
|
||
}
|
||
}),
|
||
AiCapabilitySource::ProviderApi,
|
||
)
|
||
.unwrap();
|
||
let AiEffortCapability::Enum { options, .. } = capability else {
|
||
panic!("expected enum capability");
|
||
};
|
||
|
||
assert_eq!(
|
||
options.iter().map(|option| option.id.as_str()).collect::<Vec<_>>(),
|
||
["low", "high", "max", "future"]
|
||
);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn claude_effort_capability_propagates_model_api_errors() {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let mut request = Vec::new();
|
||
let mut chunk = [0_u8; 1024];
|
||
while !request.windows(4).any(|window| window == b"\r\n\r\n") {
|
||
let read = socket.read(&mut chunk).await.unwrap();
|
||
assert!(read > 0, "request ended before headers were complete");
|
||
request.extend_from_slice(&chunk[..read]);
|
||
}
|
||
let request = String::from_utf8(request).unwrap();
|
||
assert!(request.starts_with("GET /v1/models/claude-opus-4-6 "));
|
||
|
||
let response_body = r#"{"error":{"message":"invalid x-api-key"}}"#;
|
||
let response = format!(
|
||
"HTTP/1.1 401 Unauthorized\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{response_body}",
|
||
response_body.len()
|
||
);
|
||
socket.write_all(response.as_bytes()).await.unwrap();
|
||
});
|
||
let endpoint = format!("http://{address}/v1/messages");
|
||
let config = claude_http_test_request(endpoint).config;
|
||
|
||
let error = resolve_model_effort_core(&config, "claude-opus-4-6").await.unwrap_err();
|
||
|
||
assert_eq!(error, "invalid x-api-key");
|
||
server.await.unwrap();
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_lists_unknown_models_without_filtering() {
|
||
let response_body = r#"{"data":[{"id":"vendor/future-model","display_name":"Future Model","capabilities":{"effort":{"low":{"supported":true},"high":{"supported":true}}}}]}"#;
|
||
let (origin, server) = spawn_get_response_server("200 OK", response_body).await;
|
||
let config = anthropic_compatible_test_request(format!("{origin}/v1/messages")).config;
|
||
|
||
let models = list_models_core(&config).await.unwrap();
|
||
|
||
assert_eq!(models.len(), 1);
|
||
assert_eq!(models[0].id, "vendor/future-model");
|
||
assert_eq!(models[0].display_name.as_deref(), Some("Future Model"));
|
||
assert!(matches!(
|
||
models[0].effort_capability,
|
||
Some(AiEffortCapability::FreeText { source: AiCapabilitySource::Custom, .. })
|
||
));
|
||
let request = server.await.unwrap().to_ascii_lowercase();
|
||
assert!(request.starts_with("get /v1/models "));
|
||
assert!(request.contains("authorization: bearer secret"));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_model_list_paginates_and_deduplicates() {
|
||
let (origin, server) = spawn_paginated_model_server().await;
|
||
let config = anthropic_compatible_test_request(format!("{origin}/v1/messages")).config;
|
||
|
||
let models = list_models_core(&config).await.unwrap();
|
||
|
||
assert_eq!(
|
||
models.iter().map(|model| model.id.as_str()).collect::<Vec<_>>(),
|
||
["vendor/first", "vendor/shared", "vendor/second",]
|
||
);
|
||
let requests = server.await.unwrap();
|
||
assert_eq!(requests.len(), 2);
|
||
assert!(requests[0].starts_with("GET /v1/models "));
|
||
assert!(requests[1].starts_with("GET /v1/models?after_id=cursor-1 "));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_model_list_uses_free_text_effort() {
|
||
let response_body = r#"{"data":[{"id":"vendor/future-model","display_name":"Future Model"}]}"#;
|
||
let (origin, server) = spawn_get_response_server("200 OK", response_body).await;
|
||
let config = anthropic_compatible_test_request(format!("{origin}/v1/messages")).config;
|
||
|
||
let models = list_models_core(&config).await.unwrap();
|
||
|
||
assert_eq!(models.len(), 1);
|
||
assert_eq!(models[0].id, "vendor/future-model");
|
||
assert!(matches!(
|
||
models[0].effort_capability,
|
||
Some(AiEffortCapability::FreeText { source: AiCapabilitySource::Custom, .. })
|
||
));
|
||
server.await.unwrap();
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_reports_optional_model_discovery_as_unsupported() {
|
||
let (origin, server) = spawn_get_response_server("404 Not Found", "<html>not found</html>").await;
|
||
let mut config = anthropic_compatible_test_request(format!("{origin}/v1/messages")).config;
|
||
config.model.clear();
|
||
|
||
let error = test_connection_core(&config).await.unwrap_err();
|
||
|
||
assert!(error.starts_with("[modelDiscoveryUnsupported]"));
|
||
assert!(error.contains("/v1/models"));
|
||
assert!(error.contains("enter a model ID manually"));
|
||
let request = server.await.unwrap();
|
||
assert!(request.starts_with("GET /v1/models "));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn anthropic_compatible_effort_is_free_text_without_model_detail_request() {
|
||
let config = anthropic_compatible_test_request("http://127.0.0.1:1/v1/messages".to_string()).config;
|
||
|
||
let capability = resolve_model_effort_core(&config, "vendor/model").await.unwrap();
|
||
|
||
assert!(matches!(capability, AiEffortCapability::FreeText { source: AiCapabilitySource::Custom, .. }));
|
||
}
|
||
|
||
#[test]
|
||
fn omits_extra_body_for_kimi_test_connection_body() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.moonshot.cn/v1".to_string(),
|
||
model: "kimi-k2.5".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let mut body = serde_json::json!({
|
||
"model": &config.model,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
"max_tokens": 16,
|
||
"stream": true,
|
||
});
|
||
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
|
||
assert!(body.get("extra_body").is_none());
|
||
assert!(body.get("reasoning_effort").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn omits_thinking_toggle_for_openai_requests() {
|
||
let mut config = AiConfig {
|
||
provider: AiProvider::Openai,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.openai.com/v1/chat/completions".to_string(),
|
||
model: "gpt-5".to_string(),
|
||
models: vec![],
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let mut body = serde_json::json!({ "model": &config.model });
|
||
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
|
||
assert!(body.get("extra_body").is_none());
|
||
assert!(body.get("reasoning_effort").is_none());
|
||
|
||
// Provider identity preserves OpenAI semantics when requests use a custom gateway.
|
||
config.endpoint = "https://gateway.example.com/v1/chat/completions".to_string();
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
assert!(body.get("extra_body").is_none());
|
||
|
||
// The official endpoint must also stay strict if a legacy config has a compatible provider value.
|
||
config.provider = AiProvider::OpenaiCompatible;
|
||
config.endpoint = "https://api.openai.com/v1/chat/completions".to_string();
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
assert!(body.get("extra_body").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn keeps_extra_body_thinking_toggle_for_other_compatible_providers() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://example.com/v1".to_string(),
|
||
model: "qwen3".to_string(),
|
||
models: vec![],
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let mut body = serde_json::json!({ "model": &config.model });
|
||
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
|
||
assert_eq!(
|
||
body.get("extra_body"),
|
||
Some(&serde_json::json!({
|
||
"chat_template_kwargs": { "enable_thinking": false }
|
||
}))
|
||
);
|
||
assert!(body.get("reasoning_effort").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_uses_native_thinking_toggle() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::MiniMax,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://api.minimax.io/v1".to_string(),
|
||
model: "MiniMax-M3".to_string(),
|
||
models: vec![],
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let mut body = serde_json::json!({ "model": &config.model });
|
||
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
|
||
assert_eq!(body["thinking"]["type"], "disabled");
|
||
assert!(body.get("extra_body").is_none());
|
||
assert!(body.get("reasoning_effort").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_chat_completion_decorator_uses_official_fields() {
|
||
let mut config = minimax_test_config("https://api.minimaxi.com/v1");
|
||
config.enable_thinking = false;
|
||
let mut body = serde_json::json!({ "model": &config.model });
|
||
|
||
decorate_chat_completion_body(&mut body, &config, 1024);
|
||
|
||
assert_eq!(body["reasoning_split"], true);
|
||
assert_eq!(body["max_completion_tokens"], 1024);
|
||
assert_eq!(body["thinking"]["type"], "disabled");
|
||
assert!(body.get("max_tokens").is_none());
|
||
assert!(body.get("extra_body").is_none());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn minimax_completion_request_sends_official_chat_fields() {
|
||
let (capture_endpoint, server) =
|
||
spawn_json_capture_server("application/json", r#"{"choices":[{"message":{"content":"ok"}}]}"#).await;
|
||
let endpoint = capture_endpoint.trim_end_matches("/v1/messages").to_string();
|
||
let mut request = minimax_test_request(endpoint);
|
||
request.config.enable_thinking = false;
|
||
let client = build_ai_http_client(&request.config, 10).unwrap();
|
||
|
||
assert_eq!(call_openai_compatible(&client, request).await.unwrap(), "ok");
|
||
|
||
let captured = server.await.unwrap();
|
||
assert!(captured.headers.starts_with("POST /v1/chat/completions "));
|
||
assert!(captured.headers.to_ascii_lowercase().contains("authorization: bearer minimax-test-key"));
|
||
assert_eq!(captured.body["reasoning_split"], true);
|
||
assert_eq!(captured.body["max_completion_tokens"], 64);
|
||
assert_eq!(captured.body["thinking"]["type"], "disabled");
|
||
assert!(captured.body.get("max_tokens").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_cumulative_text_normalizer_emits_only_new_suffixes() {
|
||
let mut normalizer = MiniMaxTextAccumulator::default();
|
||
|
||
assert_eq!(normalizer.push("Hel"), Some("Hel".to_string()));
|
||
assert_eq!(normalizer.push("Hello"), Some("lo".to_string()));
|
||
assert_eq!(normalizer.push("Hello"), None);
|
||
assert_eq!(normalizer.push("Hell"), None);
|
||
assert_eq!(normalizer.push("Hello world"), Some(" world".to_string()));
|
||
assert_eq!(normalizer.push(""), None);
|
||
assert_eq!(normalizer.replay_text(), "Hello world");
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_cumulative_text_normalizer_accepts_reset_or_incremental_chunks() {
|
||
let mut normalizer = MiniMaxTextAccumulator::default();
|
||
|
||
assert_eq!(normalizer.push("Hello"), Some("Hello".to_string()));
|
||
assert_eq!(normalizer.push(" world"), Some(" world".to_string()));
|
||
assert_eq!(normalizer.push("!"), Some("!".to_string()));
|
||
assert_eq!(normalizer.replay_text(), "Hello world!");
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_stream_state_splits_cumulative_reasoning_and_content() {
|
||
let mut state = MiniMaxStreamState::default();
|
||
let first_details = serde_json::json!([{
|
||
"type": "reasoning.text",
|
||
"text": "Inspect"
|
||
}]);
|
||
let first = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"content": "An",
|
||
"reasoning_details": first_details
|
||
}
|
||
}]
|
||
});
|
||
assert_eq!(
|
||
state.process(&first),
|
||
MiniMaxStreamDelta { text: Some("An".to_string()), reasoning: Some("Inspect".to_string()) }
|
||
);
|
||
|
||
let latest_details = serde_json::json!([{
|
||
"type": "reasoning.text",
|
||
"text": "Inspect schema"
|
||
}]);
|
||
let second = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"content": "Answer",
|
||
"reasoning_details": latest_details
|
||
}
|
||
}]
|
||
});
|
||
assert_eq!(
|
||
state.process(&second),
|
||
MiniMaxStreamDelta { text: Some("swer".to_string()), reasoning: Some(" schema".to_string()) }
|
||
);
|
||
assert_eq!(
|
||
state.provider_payload(),
|
||
Some(serde_json::json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: latest_details,
|
||
}))
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_stream_state_reconstructs_incremental_reasoning_details_for_replay() {
|
||
let mut state = MiniMaxStreamState::default();
|
||
let first = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"reasoning_content": "Inspect",
|
||
"reasoning_details": [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"format": "MiniMax-response-v1",
|
||
"index": 0,
|
||
"text": "Inspect"
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
let second = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"reasoning_content": " schema",
|
||
"reasoning_details": [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"format": "MiniMax-response-v1",
|
||
"index": 0,
|
||
"text": " schema"
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
|
||
assert_eq!(state.process(&first).reasoning, Some("Inspect".to_string()));
|
||
assert_eq!(state.process(&second).reasoning, Some(" schema".to_string()));
|
||
assert_eq!(
|
||
state.provider_payload(),
|
||
Some(serde_json::json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"format": "MiniMax-response-v1",
|
||
"index": 0,
|
||
"text": "Inspect schema"
|
||
}]
|
||
}))
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_china_stream_keeps_incremental_fragments_that_share_a_prefix() {
|
||
let config = minimax_test_config("https://api.minimaxi.com/v1");
|
||
let mut state = MiniMaxStreamState::new(minimax_stream_semantics(&config));
|
||
let first = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"content": "a",
|
||
"reasoning_details": [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"index": 0,
|
||
"text": "a"
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
let second = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"content": "and",
|
||
"reasoning_details": [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"index": 0,
|
||
"text": "and"
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
|
||
assert_eq!(
|
||
state.process(&first),
|
||
MiniMaxStreamDelta { text: Some("a".to_string()), reasoning: Some("a".to_string()) }
|
||
);
|
||
assert_eq!(
|
||
state.process(&second),
|
||
MiniMaxStreamDelta { text: Some("and".to_string()), reasoning: Some("and".to_string()) }
|
||
);
|
||
assert_eq!(
|
||
state.provider_payload(),
|
||
Some(serde_json::json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"index": 0,
|
||
"text": "aand"
|
||
}]
|
||
}))
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_stream_state_accepts_reasoning_content_without_details() {
|
||
let mut state = MiniMaxStreamState::default();
|
||
let content_only = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"reasoning_content": "Fallback reasoning"
|
||
}
|
||
}]
|
||
});
|
||
let metadata_only_details = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"reasoning_content": " continues",
|
||
"reasoning_details": [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"index": 0
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
|
||
assert_eq!(state.process(&content_only).reasoning, Some("Fallback reasoning".to_string()));
|
||
assert_eq!(state.process(&metadata_only_details).reasoning, Some(" continues".to_string()));
|
||
assert_eq!(
|
||
state.provider_payload(),
|
||
Some(serde_json::json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"index": 0
|
||
}]
|
||
}))
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn minimax_tool_history_replays_reasoning_details_once_for_parallel_calls() {
|
||
let details = serde_json::json!([{
|
||
"type": "reasoning.text",
|
||
"text": "Need two lookups"
|
||
}]);
|
||
let payload = serde_json::json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: details,
|
||
});
|
||
let message = AiMessage {
|
||
role: "assistant".to_string(),
|
||
content: String::new(),
|
||
tool_call_id: None,
|
||
tool_calls: vec![
|
||
ToolCallRef {
|
||
id: "call_1".to_string(),
|
||
name: "list_tables".to_string(),
|
||
arguments: serde_json::json!({"schema": "public"}),
|
||
provider_payload: Some(payload),
|
||
},
|
||
ToolCallRef {
|
||
id: "call_2".to_string(),
|
||
name: "list_tables".to_string(),
|
||
arguments: serde_json::json!({"schema": "audit"}),
|
||
provider_payload: None,
|
||
},
|
||
],
|
||
};
|
||
|
||
let config = minimax_test_config("https://api.minimax.io/v1");
|
||
let messages = build_openai_chat_messages(&config, "system", std::slice::from_ref(&message));
|
||
assert_eq!(messages[1]["reasoning_details"], details);
|
||
assert_eq!(messages[1]["tool_calls"].as_array().unwrap().len(), 2);
|
||
assert_eq!(messages[1]["tool_calls"][0]["function"]["arguments"], r#"{"schema":"public"}"#);
|
||
|
||
let mut compatible = config;
|
||
compatible.provider = AiProvider::OpenaiCompatible;
|
||
let generic = build_openai_chat_messages(&compatible, "system", &[message]);
|
||
assert!(generic[1].get("reasoning_details").is_none());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn minimax_connection_probe_accepts_split_reasoning() {
|
||
let event = serde_json::json!({
|
||
"choices": [{
|
||
"delta": {
|
||
"reasoning_details": [{
|
||
"type": "reasoning.text",
|
||
"text": "Ready"
|
||
}]
|
||
}
|
||
}]
|
||
});
|
||
let stream = futures::stream::iter([Ok::<_, reqwest::Error>(bytes::Bytes::from(format!("data: {event}\n\n")))]);
|
||
|
||
let (_, text) =
|
||
measure_first_stream_chunk(stream, std::time::Instant::now(), false, false, true).await.unwrap();
|
||
|
||
assert_eq!(text, "Ready");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn minimax_tool_stream_preserves_reasoning_details_for_replay() {
|
||
let response = concat!(
|
||
"data: {\"choices\":[{\"delta\":{\"reasoning_details\":[{\"type\":\"reasoning.text\",\"id\":\"reasoning-text-1\",\"index\":0,\"text\":\"Inspect\"}]}}]}\n\n",
|
||
"data: {\"choices\":[{\"delta\":{\"reasoning_details\":[{\"type\":\"reasoning.text\",\"id\":\"reasoning-text-1\",\"index\":0,\"text\":\" schema\"}]}}]}\n\n",
|
||
"data: {\"choices\":[{\"delta\":{\"tool_calls\":[{\"index\":0,\"id\":\"call_1\",\"function\":{\"name\":\"list_tables\",\"arguments\":\"{\\\"schema\\\":\\\"public\\\"}\"}}]},\"finish_reason\":\"tool_calls\"}]}\n\n",
|
||
"data: [DONE]\n\n"
|
||
);
|
||
let (capture_endpoint, server) = spawn_json_capture_server("text/event-stream", response).await;
|
||
let endpoint = capture_endpoint.trim_end_matches("/v1/messages").to_string();
|
||
let request = minimax_test_request(endpoint);
|
||
let chunks = std::sync::Arc::new(std::sync::Mutex::new(Vec::new()));
|
||
let observed = chunks.clone();
|
||
|
||
let (calls, _) =
|
||
stream_with_tools(&request.config, &request, "minimax-tool-test", &[], &Notify::new(), move |chunk| {
|
||
observed.lock().unwrap().push(chunk)
|
||
})
|
||
.await
|
||
.unwrap();
|
||
|
||
assert_eq!(calls.len(), 1);
|
||
assert_eq!(calls[0].id, "call_1");
|
||
assert_eq!(calls[0].name, "list_tables");
|
||
assert_eq!(calls[0].arguments, serde_json::json!({"schema": "public"}));
|
||
assert_eq!(
|
||
calls[0].provider_payload,
|
||
Some(serde_json::json!({
|
||
MINIMAX_REASONING_DETAILS_PAYLOAD_KEY: [{
|
||
"type": "reasoning.text",
|
||
"id": "reasoning-text-1",
|
||
"index": 0,
|
||
"text": "Inspect schema"
|
||
}]
|
||
}))
|
||
);
|
||
assert_eq!(
|
||
chunks.lock().unwrap().iter().filter_map(|chunk| chunk.reasoning_delta.as_deref()).collect::<String>(),
|
||
"Inspect schema"
|
||
);
|
||
|
||
let captured = server.await.unwrap();
|
||
assert!(captured.headers.starts_with("POST /v1/chat/completions "));
|
||
assert_eq!(captured.body["reasoning_split"], true);
|
||
assert_eq!(captured.body["max_completion_tokens"], 64);
|
||
}
|
||
|
||
#[test]
|
||
fn runtime_provider_default_suppresses_legacy_thinking_toggle() {
|
||
let mut config = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: "key".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "https://example.com/v1".to_string(),
|
||
model: "qwen3".to_string(),
|
||
models: vec![],
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::High,
|
||
runtime_effort: Some(AiEffortSelection::ProviderDefault),
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let mut body = serde_json::json!({ "model": &config.model });
|
||
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
|
||
assert!(body.get("extra_body").is_none());
|
||
assert!(body.get("reasoning_effort").is_none());
|
||
|
||
config.runtime_effort = None;
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
assert!(body.get("extra_body").is_some());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn openai_tool_stream_finishes_without_done_marker_after_finish_reason() {
|
||
use tokio::io::AsyncWriteExt;
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let address = listener.local_addr().unwrap();
|
||
let server = tokio::spawn(async move {
|
||
let (mut socket, _) = listener.accept().await.unwrap();
|
||
let payload =
|
||
concat!("data: {\"choices\":[{\"delta\":{\"content\":\"done\"},", "\"finish_reason\":\"stop\"}]}\n\n");
|
||
let response = format!(
|
||
"HTTP/1.1 200 OK\r\nContent-Type: text/event-stream\r\nTransfer-Encoding: chunked\r\nConnection: keep-alive\r\n\r\n{:X}\r\n{}\r\n",
|
||
payload.len(),
|
||
payload
|
||
);
|
||
socket.write_all(response.as_bytes()).await.unwrap();
|
||
socket.flush().await.unwrap();
|
||
let keep_alive = ": keep-alive\n\n";
|
||
for _ in 0..20 {
|
||
tokio::time::sleep(std::time::Duration::from_millis(250)).await;
|
||
let chunk = format!("{:X}\r\n{}\r\n", keep_alive.len(), keep_alive);
|
||
if socket.write_all(chunk.as_bytes()).await.is_err() {
|
||
break;
|
||
}
|
||
if socket.flush().await.is_err() {
|
||
break;
|
||
}
|
||
}
|
||
});
|
||
|
||
let config = AiConfig {
|
||
provider: AiProvider::OpenaiCompatible,
|
||
api_key: "lm-studio".to_string(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: format!("http://{address}/v1"),
|
||
model: "local-model".to_string(),
|
||
models: Vec::new(),
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: true,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let request = AiCompletionRequest {
|
||
config: config.clone(),
|
||
system_prompt: "Use tools when needed.".to_string(),
|
||
messages: vec![AiMessage {
|
||
role: "tool".to_string(),
|
||
content: "query failed".to_string(),
|
||
tool_call_id: Some("call-1".to_string()),
|
||
tool_calls: Vec::new(),
|
||
}],
|
||
task_contract: None,
|
||
max_tokens: Some(64),
|
||
};
|
||
let client = build_ai_http_client(&config, 10).unwrap();
|
||
let events = std::sync::Arc::new(std::sync::Mutex::new(Vec::new()));
|
||
let captured = events.clone();
|
||
|
||
let result = tokio::time::timeout(
|
||
std::time::Duration::from_secs(3),
|
||
stream_openai_with_tools(&client, "lm-studio-test", &request, &[], &Notify::new(), &move |event| {
|
||
captured.lock().unwrap().push(event);
|
||
}),
|
||
)
|
||
.await
|
||
.expect("stream should finish after the finish_reason grace period");
|
||
|
||
assert!(result.is_ok());
|
||
assert!(events
|
||
.lock()
|
||
.unwrap()
|
||
.iter()
|
||
.any(|event| matches!(event, StreamToolEvent::Chunk(chunk) if chunk.delta == "done")));
|
||
server.abort();
|
||
}
|
||
|
||
#[test]
|
||
fn uses_reasoning_effort_to_disable_ollama_thinking() {
|
||
let config = AiConfig {
|
||
provider: AiProvider::Ollama,
|
||
api_key: String::new(),
|
||
auth_method: AiAuthMethod::Bearer,
|
||
endpoint: "http://localhost:11434/v1".to_string(),
|
||
model: "deepseek-r1:14b".to_string(),
|
||
models: vec![],
|
||
api_style: AiApiStyle::Completions,
|
||
proxy_enabled: false,
|
||
proxy_url: String::new(),
|
||
enable_thinking: false,
|
||
reasoning_level: AiReasoningLevel::Default,
|
||
runtime_effort: None,
|
||
context_window: None,
|
||
max_retries: None,
|
||
codex_cli_path: None,
|
||
codex_cli_env: Default::default(),
|
||
claude_code_cli_path: None,
|
||
claude_code_cli_env: Default::default(),
|
||
pi_agent_cli_path: None,
|
||
pi_agent_cli_env: Default::default(),
|
||
opencode_cli_path: None,
|
||
opencode_cli_env: Default::default(),
|
||
cursor_cli_path: None,
|
||
cursor_cli_env: Default::default(),
|
||
grok_cli_path: None,
|
||
grok_cli_env: Default::default(),
|
||
codebuddy_cli_path: None,
|
||
codebuddy_cli_env: Default::default(),
|
||
qoder_cli_path: None,
|
||
qoder_cli_env: Default::default(),
|
||
};
|
||
let mut body = serde_json::json!({
|
||
"model": &config.model,
|
||
"messages": [{ "role": "user", "content": TEST_PROMPT }],
|
||
});
|
||
|
||
apply_chat_completion_thinking_toggle(&mut body, &config);
|
||
|
||
assert_eq!(body.get("reasoning_effort"), Some(&serde_json::json!("none")));
|
||
assert!(body.get("extra_body").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn parses_responses_text_from_current_and_nested_shapes() {
|
||
assert_eq!(
|
||
responses_text(&serde_json::json!({
|
||
"output_text": "SELECT 1;"
|
||
})),
|
||
"SELECT 1;"
|
||
);
|
||
|
||
assert_eq!(
|
||
responses_text(&serde_json::json!({
|
||
"output": [{
|
||
"content": [{ "type": "output_text", "text": "SELECT 2;" }]
|
||
}]
|
||
})),
|
||
"SELECT 2;"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn parses_openai_compatible_proxy_response_shapes() {
|
||
assert_eq!(
|
||
openai_response_text(&serde_json::json!({
|
||
"choices": [{
|
||
"message": {
|
||
"content": [
|
||
{ "type": "text", "text": "SELECT " },
|
||
{ "type": "text", "text": "1;" }
|
||
]
|
||
}
|
||
}]
|
||
})),
|
||
"SELECT 1;"
|
||
);
|
||
|
||
assert_eq!(
|
||
openai_stream_text(&serde_json::json!({
|
||
"type": "response.output_text.delta",
|
||
"delta": "SELECT 2;"
|
||
}))
|
||
.as_deref(),
|
||
Some("SELECT 2;")
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn parses_ollama_openai_reasoning_stream_chunks() {
|
||
assert_eq!(
|
||
openai_stream_reasoning(&serde_json::json!({
|
||
"choices": [{ "delta": { "reasoning": "thinking..." } }]
|
||
})),
|
||
Some("thinking...")
|
||
);
|
||
assert_eq!(
|
||
openai_stream_reasoning(&serde_json::json!({
|
||
"choices": [{ "delta": { "thinking": "planning..." } }]
|
||
})),
|
||
Some("planning...")
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn parses_gemini_text_and_provider_aliases() {
|
||
let data = serde_json::json!({
|
||
"candidates": [{
|
||
"content": {
|
||
"parts": [
|
||
{ "text": "SELECT " },
|
||
{ "text": "1;" }
|
||
]
|
||
}
|
||
}]
|
||
});
|
||
|
||
assert_eq!(gemini_text(&data), "SELECT 1;");
|
||
|
||
let claude: AiConfig = serde_json::from_value(serde_json::json!({
|
||
"provider": "anthropic",
|
||
"apiKey": "key",
|
||
"endpoint": "https://api.anthropic.com/v1/messages",
|
||
"model": "claude-sonnet-4-20250514"
|
||
}))
|
||
.unwrap();
|
||
|
||
assert!(matches!(claude.provider, AiProvider::Claude));
|
||
}
|
||
|
||
#[test]
|
||
fn serializes_integer_effort_special_values_in_camel_case() {
|
||
let capability = AiEffortCapability::Integer {
|
||
min: 128,
|
||
max: 32_768,
|
||
step: 1,
|
||
default: AiEffortSelection::Integer(-1),
|
||
special_values: vec![AiEffortOption {
|
||
id: "auto".to_string(),
|
||
label: "Auto".to_string(),
|
||
description: None,
|
||
selection: AiEffortSelection::Integer(-1),
|
||
}],
|
||
source: AiCapabilitySource::OfficialRegistry,
|
||
};
|
||
|
||
let value = serde_json::to_value(&capability).unwrap();
|
||
assert!(value.get("specialValues").is_some());
|
||
assert!(value.get("special_values").is_none());
|
||
assert_eq!(serde_json::from_value::<AiEffortCapability>(value).unwrap(), capability);
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// with_retry / with_stream_retry unit tests
|
||
// ------------------------------------------------------------------
|
||
|
||
fn retry_config(max_retries: Option<u32>) -> AiConfig {
|
||
serde_json::from_value(serde_json::json!({
|
||
"provider": "openai",
|
||
"model": "gpt-4",
|
||
"maxRetries": max_retries,
|
||
}))
|
||
.unwrap()
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn retry_succeeds_on_first_attempt() {
|
||
let cfg = retry_config(Some(2));
|
||
let result = with_retry(&cfg, || async { Ok::<&str, String>("ok") }).await;
|
||
assert_eq!(result, Ok("ok"));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn retry_succeeds_after_transient_error() {
|
||
let cfg = retry_config(Some(2));
|
||
let mut calls = 0;
|
||
let result = with_retry(&cfg, || {
|
||
calls += 1;
|
||
async move {
|
||
if calls == 1 {
|
||
Err("rate limit exceeded (429)".to_string())
|
||
} else {
|
||
Ok::<&str, String>("recovered")
|
||
}
|
||
}
|
||
})
|
||
.await;
|
||
assert_eq!(result, Ok("recovered"));
|
||
assert_eq!(calls, 2);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn retry_exhausts_and_returns_last_error() {
|
||
let cfg = retry_config(Some(1)); // max 1 → 2 attempts total
|
||
let result = with_retry(&cfg, || async { Err::<(), _>("gateway timeout (504)".to_string()) }).await;
|
||
assert!(result.is_err());
|
||
assert!(result.unwrap_err().contains("504"));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn retry_zero_means_no_retry() {
|
||
let cfg = retry_config(Some(0));
|
||
let mut calls = 0;
|
||
let result = with_retry(&cfg, || {
|
||
calls += 1;
|
||
async move { Err::<(), _>("rate limit exceeded (429)".to_string()) }
|
||
})
|
||
.await;
|
||
assert!(result.is_err());
|
||
assert_eq!(calls, 1, "maxRetries=0 should not retry");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn retry_stops_on_non_retryable_error() {
|
||
let cfg = retry_config(Some(3));
|
||
let mut calls = 0;
|
||
let result = with_retry(&cfg, || {
|
||
calls += 1;
|
||
async move { Err::<(), _>("unauthorized (401)".to_string()) }
|
||
})
|
||
.await;
|
||
assert!(result.is_err());
|
||
assert_eq!(calls, 1, "auth errors are not retryable");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn retry_honours_retry_after_from_error() {
|
||
// Verify that a [retry-after:N] tag in the error forces the delay
|
||
// to be at least N seconds. We use a tight timing assertion: the
|
||
// sleep call inside with_retry must take ≥ 1 second when the error
|
||
// carries [retry-after:1].
|
||
let cfg = retry_config(Some(2));
|
||
let start = std::time::Instant::now();
|
||
let mut calls = 0;
|
||
let result = with_retry(&cfg, || {
|
||
calls += 1;
|
||
async move {
|
||
if calls == 1 {
|
||
Err("[retry-after:1]rate limit exceeded (429)".to_string())
|
||
} else {
|
||
Ok::<&str, String>("ok")
|
||
}
|
||
}
|
||
})
|
||
.await;
|
||
let elapsed = start.elapsed();
|
||
assert_eq!(result, Ok("ok"));
|
||
assert_eq!(calls, 2);
|
||
assert!(elapsed.as_millis() >= 800, "expected ≥1s Retry-After delay, got {}ms", elapsed.as_millis());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_retry_succeeds_on_first_attempt() {
|
||
let cfg = retry_config(Some(2));
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
let result = with_stream_retry(&cfg, &emitted, None, || async { Ok::<&str, String>("ok") }).await;
|
||
assert_eq!(result, Ok("ok"));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_retry_does_not_retry_after_content_emitted() {
|
||
let cfg = retry_config(Some(3));
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(true)); // content already out
|
||
let mut calls = 0;
|
||
let result = with_stream_retry(&cfg, &emitted, None, || {
|
||
calls += 1;
|
||
async move { Err::<(), _>("rate limit exceeded (429)".to_string()) }
|
||
})
|
||
.await;
|
||
assert!(result.is_err());
|
||
assert_eq!(calls, 1, "should not retry once content has been emitted");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_retry_retries_before_content_emitted() {
|
||
let cfg = retry_config(Some(2));
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
let mut calls = 0;
|
||
let result = with_stream_retry(&cfg, &emitted, None, || {
|
||
calls += 1;
|
||
async move {
|
||
if calls == 1 {
|
||
Err("gateway timeout (504)".to_string())
|
||
} else {
|
||
Ok::<&str, String>("recovered")
|
||
}
|
||
}
|
||
})
|
||
.await;
|
||
assert_eq!(result, Ok("recovered"));
|
||
assert_eq!(calls, 2);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_retry_cancels_during_backoff() {
|
||
let cfg = retry_config(Some(2));
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
let cancel = tokio::sync::Notify::new();
|
||
|
||
// Cancel immediately — the retry loop should notice during its first
|
||
// back-off sleep and return the cancellation error.
|
||
cancel.notify_one();
|
||
|
||
let mut calls = 0;
|
||
let result = with_stream_retry(&cfg, &emitted, Some(&cancel), || {
|
||
calls += 1;
|
||
async move {
|
||
if calls == 1 {
|
||
Err("rate limit exceeded (429)".to_string())
|
||
} else {
|
||
Ok::<&str, String>("never")
|
||
}
|
||
}
|
||
})
|
||
.await;
|
||
assert!(result.is_err());
|
||
assert!(result.unwrap_err().contains("cancelled"));
|
||
assert_eq!(calls, 1);
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// Retry-After / classify_error helpers
|
||
// ------------------------------------------------------------------
|
||
|
||
#[test]
|
||
fn test_parse_retry_after_from_error() {
|
||
assert_eq!(parse_retry_after("[retry-after:5]rate limit exceeded"), Some(std::time::Duration::from_secs(5)));
|
||
assert_eq!(parse_retry_after("[retry-after:120]gateway timeout"), Some(std::time::Duration::from_secs(120)));
|
||
assert_eq!(parse_retry_after("rate limit exceeded"), None);
|
||
assert_eq!(parse_retry_after("[retry-after:abc]error"), None);
|
||
assert_eq!(parse_retry_after(""), None);
|
||
}
|
||
|
||
#[test]
|
||
fn test_retry_after_secs_from_headers() {
|
||
let mut headers = reqwest::header::HeaderMap::new();
|
||
assert_eq!(retry_after_secs(&headers), None);
|
||
|
||
headers.insert(reqwest::header::RETRY_AFTER, reqwest::header::HeaderValue::from_static("42"));
|
||
assert_eq!(retry_after_secs(&headers), Some(42));
|
||
|
||
let now = std::time::UNIX_EPOCH
|
||
+ std::time::Duration::from_secs(1_700_000_000)
|
||
+ std::time::Duration::from_millis(250);
|
||
let future = std::time::UNIX_EPOCH + std::time::Duration::from_secs(1_700_000_001);
|
||
assert_eq!(parse_retry_after_secs(&httpdate::fmt_http_date(future), now), Some(1));
|
||
|
||
let past = std::time::UNIX_EPOCH + std::time::Duration::from_secs(1_699_999_999);
|
||
assert_eq!(parse_retry_after_secs(&httpdate::fmt_http_date(past), now), Some(0));
|
||
assert_eq!(parse_retry_after_secs("not-a-number", now), None);
|
||
}
|
||
|
||
#[test]
|
||
fn test_maybe_tag_retry_after() {
|
||
let mut headers = reqwest::header::HeaderMap::new();
|
||
assert_eq!(maybe_tag_retry_after(&headers, "err".to_string()), "err");
|
||
|
||
headers.insert(reqwest::header::RETRY_AFTER, reqwest::header::HeaderValue::from_static("30"));
|
||
assert_eq!(maybe_tag_retry_after(&headers, "err".to_string()), "[retry-after:30]err");
|
||
}
|
||
|
||
#[test]
|
||
fn test_is_retryable_error_covers_all_categories() {
|
||
assert!(is_retryable_error("rate limit exceeded (429)"));
|
||
assert!(is_retryable_error("gateway timeout (504)"));
|
||
assert!(is_retryable_error("connection refused"));
|
||
assert!(is_retryable_error("response body was empty"));
|
||
assert!(!is_retryable_error("unauthorized (401)"));
|
||
assert!(!is_retryable_error("model not found (404)"));
|
||
assert!(!is_retryable_error("safety filter blocked"));
|
||
assert!(!is_retryable_error("finishReason=MAX_TOKENS"));
|
||
}
|
||
|
||
/// `stream_error` embeds `HTTP <status>` in the diagnostic; verify that
|
||
/// classification works on the patterns it produces, including the
|
||
/// empty-body / non-JSON case that was previously classified as `unknown`.
|
||
#[test]
|
||
fn test_classify_error_from_stream_error_diagnostic() {
|
||
// JSON parse succeeded, server error text included.
|
||
assert_eq!(classify_error("HTTP 429: rate limit exceeded"), "rateLimit");
|
||
assert_eq!(classify_error("HTTP 504: gateway timeout"), "timeout");
|
||
assert_eq!(classify_error("HTTP 503: service unavailable"), "network");
|
||
assert_eq!(classify_error("HTTP 502: bad gateway"), "network");
|
||
// Empty body — the regression case: a bare 429 with no JSON payload.
|
||
assert_eq!(classify_error("HTTP 429: empty response body"), "rateLimit");
|
||
// Non-JSON body that still contains a rate-limit keyword.
|
||
assert_eq!(classify_error("HTTP 429: <html>Too Many Requests</html>"), "rateLimit");
|
||
// Auth failures must NOT be retryable.
|
||
assert_eq!(classify_error("HTTP 401: unauthorized"), "auth");
|
||
assert_eq!(classify_error("HTTP 403: forbidden"), "auth");
|
||
assert!(!is_retryable_error("[auth] Claude API error (HTTP 401: unauthorized)"));
|
||
assert!(!is_retryable_error("[auth] Claude API error (HTTP 403: forbidden)"));
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// stream_error integration tests (real reqwest::Response)
|
||
// ------------------------------------------------------------------
|
||
|
||
/// Send a real HTTP request against a local server returning a specific
|
||
/// error status, then run the response through `stream_error` and verify
|
||
/// the output format, classification, and Retry-After encoding.
|
||
async fn call_stream_error(
|
||
status: u16,
|
||
reason: &'static str,
|
||
body: &'static str,
|
||
retry_after_secs: Option<u64>,
|
||
) -> String {
|
||
let (url, _server) = spawn_error_server_with_body(status, reason, body, retry_after_secs).await;
|
||
let resp = reqwest::Client::new()
|
||
.post(&url)
|
||
.json(&serde_json::json!({"model": "test"}))
|
||
.send()
|
||
.await
|
||
.expect("request to test server failed");
|
||
stream_error(resp, "TestProvider").await
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_error_empty_body_429_is_retryable() {
|
||
let err = call_stream_error(429, "Too Many Requests", "", None).await;
|
||
// Expected format: [{classify}] {fallback} API error (HTTP {status}: {detail})
|
||
assert!(err.contains("[rateLimit]"), "429 with empty body should classify as rateLimit, got: {err}");
|
||
assert!(err.contains("HTTP 429: empty response body"), "got: {err}");
|
||
assert!(is_retryable_error(&err), "stream_error 429 must be retryable, got: {err}");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_error_empty_body_429_triggers_retry() {
|
||
let (url, _server) = spawn_error_server_with_body(429, "Too Many Requests", "", None).await;
|
||
|
||
let cfg = retry_config(Some(2));
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
let mut calls = 0;
|
||
|
||
let result = with_stream_retry(&cfg, &emitted, None, || {
|
||
calls += 1;
|
||
let url = url.clone();
|
||
async move {
|
||
if calls == 1 {
|
||
let resp = reqwest::Client::new()
|
||
.post(&url)
|
||
.json(&serde_json::json!({"model": "test"}))
|
||
.send()
|
||
.await
|
||
.expect("request failed");
|
||
Err(stream_error(resp, "TestProvider").await)
|
||
} else {
|
||
Ok::<(), String>(())
|
||
}
|
||
}
|
||
})
|
||
.await;
|
||
assert!(result.is_ok(), "should retry after stream_error 429, got: {result:?}");
|
||
assert_eq!(calls, 2);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_error_preserves_retry_after_from_headers() {
|
||
let err = call_stream_error(429, "Too Many Requests", r#"{"error":{"message":"rate limit"}}"#, Some(5)).await;
|
||
// The Retry-After: 5 header should be encoded as [retry-after:5] prefix.
|
||
assert!(err.starts_with("[retry-after:5]"), "Retry-After should be prepended, got: {err}");
|
||
assert!(err.contains("[rateLimit]"), "got: {err}");
|
||
assert!(err.contains("rate limit"), "should include original error detail, got: {err}");
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_error_retry_after_extends_backoff() {
|
||
// If the response says Retry-After: 1, the first retry must wait ≥ 800ms
|
||
// (after jitter) rather than the default 500ms.
|
||
let (url, _server) =
|
||
spawn_error_server_with_body(429, "Too Many Requests", r#"{"error":{"message":"rate limit"}}"#, Some(1))
|
||
.await;
|
||
|
||
let cfg = retry_config(Some(2));
|
||
let emitted = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
|
||
let start = std::time::Instant::now();
|
||
let mut calls = 0;
|
||
|
||
let result = with_stream_retry(&cfg, &emitted, None, || {
|
||
calls += 1;
|
||
let url = url.clone();
|
||
async move {
|
||
if calls == 1 {
|
||
let resp = reqwest::Client::new()
|
||
.post(&url)
|
||
.json(&serde_json::json!({"model": "test"}))
|
||
.send()
|
||
.await
|
||
.expect("request failed");
|
||
Err(stream_error(resp, "TestProvider").await)
|
||
} else {
|
||
Ok::<(), String>(())
|
||
}
|
||
}
|
||
})
|
||
.await;
|
||
let elapsed = start.elapsed();
|
||
assert!(result.is_ok());
|
||
assert_eq!(calls, 2);
|
||
assert!(elapsed.as_millis() >= 800, "Retry-After: 1 should force ≥1s delay, got {}ms", elapsed.as_millis());
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_error_non_json_429_body_is_retryable() {
|
||
// Some proxies return HTML or plain text for 429.
|
||
let err = call_stream_error(429, "Too Many Requests", "<html>Too Many Requests</html>", None).await;
|
||
assert!(
|
||
err.contains("[rateLimit]"),
|
||
"non-JSON body containing 'rate' keyword should classify as rateLimit, got: {err}"
|
||
);
|
||
assert!(err.contains("<html>"), "raw body should be preserved in detail, got: {err}");
|
||
assert!(is_retryable_error(&err));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stream_error_401_is_not_retryable() {
|
||
let err = call_stream_error(401, "Unauthorized", r#"{"error":{"message":"invalid api key"}}"#, None).await;
|
||
assert!(err.contains("[auth]"), "got: {err}");
|
||
assert!(err.contains("HTTP 401"), "got: {err}");
|
||
assert!(!is_retryable_error(&err), "401 must not be retryable");
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// merge_global_max_retries unit tests
|
||
// ------------------------------------------------------------------
|
||
|
||
fn test_config(provider: AiProvider) -> AiConfig {
|
||
serde_json::from_value(serde_json::json!({
|
||
"provider": serde_json::to_string(&provider).unwrap().trim_matches('"'),
|
||
"model": "test-model",
|
||
}))
|
||
.unwrap()
|
||
}
|
||
|
||
#[test]
|
||
fn merge_global_max_retries_sets_for_api_providers() {
|
||
for provider in &[
|
||
AiProvider::Claude,
|
||
AiProvider::AnthropicCompatible,
|
||
AiProvider::Openai,
|
||
AiProvider::OpenaiCompatible,
|
||
AiProvider::Custom,
|
||
AiProvider::Gemini,
|
||
AiProvider::Deepseek,
|
||
AiProvider::Qwen,
|
||
AiProvider::Ollama,
|
||
AiProvider::MiniMax,
|
||
] {
|
||
let mut config = test_config(provider.clone());
|
||
config.max_retries = None;
|
||
merge_global_max_retries(&mut config, 3);
|
||
assert_eq!(config.max_retries, Some(3), "merge should set max_retries for {provider:?}");
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn merge_global_max_retries_skips_cli_providers() {
|
||
for provider in [
|
||
AiProvider::CodexCli,
|
||
AiProvider::ClaudeCodeCli,
|
||
AiProvider::PiAgentCli,
|
||
AiProvider::OpenCodeCli,
|
||
AiProvider::CursorCli,
|
||
AiProvider::GrokCli,
|
||
AiProvider::CodeBuddyCli,
|
||
AiProvider::QoderCli,
|
||
] {
|
||
let mut config = test_config(provider.clone());
|
||
config.max_retries = None;
|
||
merge_global_max_retries(&mut config, 0);
|
||
assert_eq!(config.max_retries, None, "merge must not touch CLI provider {provider:?}");
|
||
}
|
||
}
|
||
|
||
// ------------------------------------------------------------------
|
||
// End-to-end: max_retries=0 prevents retry even against a real server
|
||
// ------------------------------------------------------------------
|
||
|
||
/// Spawn a TCP server that returns 429 for every connection and counts them.
|
||
/// Returns (url, count, handle). Abort the handle after the test.
|
||
async fn spawn_counting_429_server(
|
||
) -> (String, std::sync::Arc<std::sync::atomic::AtomicU32>, tokio::task::JoinHandle<()>) {
|
||
use tokio::io::{AsyncReadExt, AsyncWriteExt};
|
||
|
||
let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();
|
||
let addr = listener.local_addr().unwrap();
|
||
let url = format!("http://{addr}/v1/messages");
|
||
let count = std::sync::Arc::new(std::sync::atomic::AtomicU32::new(0));
|
||
let count2 = count.clone();
|
||
|
||
let handle = tokio::spawn(async move {
|
||
while let Ok((mut socket, _)) = listener.accept().await {
|
||
count2.fetch_add(1, std::sync::atomic::Ordering::SeqCst);
|
||
let mut buf = vec![0u8; 4096];
|
||
let _ = socket.read(&mut buf).await;
|
||
let resp = b"HTTP/1.1 429 Too Many Requests\r\n\
|
||
Content-Type: application/json\r\n\
|
||
Content-Length: 0\r\n\
|
||
Connection: close\r\n\r\n";
|
||
let _ = socket.write_all(resp).await;
|
||
}
|
||
});
|
||
|
||
(url, count, handle)
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn test_connection_core_no_retry_when_max_retries_zero() {
|
||
let (url, count, server) = spawn_counting_429_server().await;
|
||
|
||
let mut config: AiConfig = serde_json::from_value(serde_json::json!({
|
||
"provider": "claude",
|
||
"apiKey": "sk-test",
|
||
"model": "claude-sonnet-4",
|
||
"endpoint": url,
|
||
}))
|
||
.unwrap();
|
||
config.max_retries = Some(0);
|
||
|
||
let result = test_connection_core(&config).await;
|
||
assert!(result.is_err(), "429 should fail, got: {result:?}");
|
||
|
||
server.abort();
|
||
let requests = count.load(std::sync::atomic::Ordering::SeqCst);
|
||
assert_eq!(requests, 1, "max_retries=0 should mean exactly 1 request, got {requests}");
|
||
}
|
||
}
|