feat(ai): surface live AI generation status with smooth timing

This commit is contained in:
Abeautifulsnow
2026-08-24 20:28:12 +08:00
committed by GitHub
parent 697a8efe6e
commit ff31f44b42
18 changed files with 1733 additions and 25 deletions
@@ -13,6 +13,8 @@ import {
Check,
ChevronLeft,
ChevronRight,
Clock,
Hourglass,
CircleSlash,
Copy,
Database,
@@ -104,6 +106,7 @@ import {
import { isAiConfigModelCandidate } from "@/lib/ai/aiConfigCandidates";
import { deleteConversationWithCancellation, stopAiGenerationWithFallback } from "@/lib/ai/aiConversationLifecycle";
import { AiGenerationGuard } from "@/lib/ai/aiGenerationGuard";
import { applyStatusEvent, createGenerationStatus, createStatusTicker, liveAnnouncementText, markCancelling, shouldShowLongRunningHint, statusText, toolLabel, STATUS_IDLE_THRESHOLD_MS, type AiGenerationStatus } from "@/lib/ai/aiGenerationStatus";
import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
import { addConfiguredAiModel, aiModelOptions } from "@/lib/ai/aiConfigList";
import { orderAiConfigsForDisplay } from "@/lib/ai/aiConfigOrdering";
@@ -116,7 +119,7 @@ import { buildAiAgentPlan } from "@/lib/ai/aiAgentPlan";
import { extractFirstSqlCodeBlock, extractSingleSqlCodeBlock } from "@/lib/ai/aiSqlExecutionPolicy";
import { productionContextForDatabase } from "@/lib/database/productionSafety";
import ProductionContextBadge from "@/components/common/ProductionContextBadge.vue";
import { buildAiAgentStepItems, toolCallStepKey, upsertAgentStep, type AiAgentStepItem, type AiAgentStepTone } from "@/lib/ai/aiAgentStepPresentation";
import { buildAiAgentStepItems, formatToolDurationMs, toolCallStepKey, upsertAgentStep, type AiAgentStepItem, type AiAgentStepTone } from "@/lib/ai/aiAgentStepPresentation";
import { createAiShikiCodeHighlighter, type AiCodeHighlighter } from "@/lib/ai/aiCodeHighlighter";
import { createAiMessageRenderer } from "@/lib/ai/aiMessageRender";
import { formatAiInlineMarkdown, handleAiMarkdownLinkClick } from "@/lib/ai/aiMarkdown";
@@ -375,6 +378,72 @@ let currentAssistantMessageIndex = -1;
// instead of relying on isGenerating/currentSessionId alone.
const aiGenerationGuard = new AiGenerationGuard();
// Live generation-status line (Issue #6743 feature 1). `generationStatus` is the
// per-request state machine fed by every `ai-agent-event`; `statusNow` is bumped
// by the whole-second ticker (`createStatusTicker`, lib/ai/aiGenerationStatus.ts)
// only when the displayed whole second changes, so `statusText` recomputes
// elapsed/idle at each real second boundary instead of a fixed 1s interval (a
// delayed interval tick used to skip values — Math.ceil of a late wall-clock
// sample — and freeze the display in between). The wall-clock `setTimeout`
// replaces a per-frame rAF loop that rescheduled ~60×/s while only updating once
// per second, and keeps ticking while the document is hidden (rAF pauses then).
// Both refs are per-request transient state and MUST be reset on both the normal
// `finally` path and `resetPendingRequestState()` (abandon path) — see the
// dual-path note next to `resetPendingRequestState`.
const generationStatus = ref<AiGenerationStatus>(createGenerationStatus(Date.now()));
const statusNow = ref(Date.now());
/** Last displayed whole second (`Math.ceil((statusNow - startedAt) / 1000)`). */
let lastStatusSecond = -1;
// Aligned-to-the-next-second ticker. The callback mirrors the old
// requestAnimationFrame body: write `statusNow` only when the displayed whole
// second changes, so the display rolls +1s at each real boundary.
const statusTicker = createStatusTicker((now: number) => {
const second = Math.ceil((now - generationStatus.value.startedAt) / 1000);
if (second !== lastStatusSecond) {
lastStatusSecond = second;
statusNow.value = now;
}
});
function startStatusTimer() {
const now = Date.now();
statusNow.value = now;
// Seed the boundary so the ticker writes only when the displayed whole second
// changes — the display then rolls +1s within ~a frame of each real boundary
// instead of skipping values when a tick is delayed.
lastStatusSecond = Math.ceil((now - generationStatus.value.startedAt) / 1000);
statusTicker.start(now);
}
function stopStatusTimer() {
statusTicker.stop();
}
const generationStatusText = computed(() => statusText(generationStatus.value, statusNow.value, t));
const statusElapsedSeconds = computed(() => Math.max(0, Math.ceil((statusNow.value - generationStatus.value.startedAt) / 1000)));
const statusIdleSeconds = computed(() => (generationStatus.value.lastEventAt !== undefined ? Math.max(0, Math.ceil((statusNow.value - generationStatus.value.lastEventAt) / 1000)) : 0));
/** Idle copy branch: an event was seen, but nothing has arrived for over 20s. */
const generationStatusIdle = computed(() => {
const last = generationStatus.value.lastEventAt;
return last !== undefined && statusNow.value - last > STATUS_IDLE_THRESHOLD_MS;
});
const generationStatusRunningTool = computed(() => generationStatus.value.phase === "running_tool" && !!generationStatus.value.activeTool);
const statusToolLabel = computed(() => {
const tool = generationStatus.value.activeTool;
return tool ? toolLabel(tool.name, t) : "";
});
const statusTurnBadge = computed(() => (generationStatus.value.turn !== undefined ? t("ai.status.turnBadge", { turn: generationStatus.value.turn + 1 }) : ""));
/** Gentle >60s hint, hidden while the user is cancelling (they already decided to stop). */
const statusLongRunningHintVisible = computed(() => generationStatus.value.phase !== "cancelling" && generationStatus.value.phase !== "finalizing" && generationStatus.value.phase !== "finished" && shouldShowLongRunningHint(generationStatus.value, statusNow.value));
/**
* Stable screen-reader announcement for the status line. Fed into a
* `role="status"` live region; unlike `generationStatusText` it excludes the
* per-second elapsed/idle numerals so screen readers hear discrete state
* changes (phase / tool / turn / idle crossing), not a new number every tick.
*/
const statusLiveAnnouncement = computed(() => liveAnnouncementText(generationStatus.value, statusNow.value, t));
function startEditMessage(visibleIndex: number) {
if (isGenerating.value) return;
editingMessageIndex.value = visibleIndex;
@@ -906,11 +975,6 @@ function messageTitle(message: ChatMessage): string {
return [messageMentionLabels(message).join(" "), message.content].filter(Boolean).join(" ") || t("ai.newChat");
}
const isWaitingForFirstDelta = computed(() => {
const last = messages.value[messages.value.length - 1];
return isGenerating.value && last?.role === "assistant" && !last.content && !last.reasoning;
});
/**
* The last assistant message whose final line looks like an action
* proposal question. Used to render an inline "Yes / No" confirmation bar
@@ -1230,6 +1294,12 @@ function agentStepClass(tone: AiAgentStepTone): string {
}
}
/** True when a step renders a right-aligned tail: a running tool step
* (spinner + "executing") or a completed tool step with a computed duration. */
function agentStepHasTail(step: AiAgentStepItem): boolean {
return (step.tone === "active" && !!step.toolName) || step.durationMs !== undefined;
}
/** Extract tool result content from the AgentEvent result value */
function extractToolResultContent(result: unknown): string | undefined {
if (!result) return undefined;
@@ -1273,7 +1343,7 @@ function parseExplainFromData(explainData: unknown, dbType: string): ParsedExpla
}
}
function agentEventToStep(event: AgentEvent, index: number): AiAgentStepItem | undefined {
function agentEventToStep(event: AgentEvent, index: number, now: number): AiAgentStepItem | undefined {
if (event.type === "context_compacted") {
return {
key: `compact-${index}`,
@@ -1296,6 +1366,7 @@ function agentEventToStep(event: AgentEvent, index: number): AiAgentStepItem | u
tone: "active",
toolName: event.tool_name,
toolArgs: event.args as Record<string, unknown>,
startedAtMs: now,
};
}
@@ -1312,6 +1383,7 @@ function agentEventToStep(event: AgentEvent, index: number): AiAgentStepItem | u
toolResult: extractToolResultContent(event.result),
explainData: extractExplainData(event.result),
isError: event.is_error,
endedAtMs: now,
};
}
@@ -2352,11 +2424,15 @@ async function send() {
// first, since clearMessages()/selectConversation() can invalidate it out from
// under an in-flight send().
isGenerating.value = true;
generationStatus.value = createGenerationStatus(Date.now());
startStatusTimer();
const myGeneration = aiGenerationGuard.begin();
if (!(await promptTemplateStore.ensureLoaded())) {
clearPendingWriteGrant();
if (aiGenerationGuard.isCurrent(myGeneration)) {
isGenerating.value = false;
stopStatusTimer();
generationStatus.value = createGenerationStatus(Date.now());
toast(t("ai.customInstructionsLoadFailed"), 5000);
}
return;
@@ -2490,6 +2566,10 @@ async function send() {
// been registered with the backend yet (registration happens inside
// runAgentStream() itself).
if (!aiGenerationGuard.isCurrent(myGeneration)) return;
// The stream is about to reach the backend — transition the status line from
// `preparing` to `waiting_model` so it reads "等待模型响应" while no events have
// arrived yet (slow CLI first token included).
generationStatus.value = { ...generationStatus.value, phase: "waiting_model" };
const history: AiMessage[] = messagesForAgentHistory(messages.value.slice(0, -2));
await runAgentStream(
{
@@ -2513,6 +2593,18 @@ async function send() {
// shared state to write into.
if (!aiGenerationGuard.isCurrent(myGeneration)) return;
agentEvents.push(event);
// Feed every agent event into the generation-status state machine (Issue
// #6743 feature 1). `applyStatusEvent` refreshes lastEventAt, tracks the
// active tool / turn, and derives the phase purely from the event stream.
generationStatus.value = applyStatusEvent(generationStatus.value, event, Date.now());
// Terminal event (agent_end / error) hides the status line immediately —
// the backend promise may still be settling (CLI teardown / SSE close), so
// stop the ticker now instead of letting it idle through that gap. The
// non-terminal `response_complete` (phase=finalizing) hides the line the
// same way, but the listener stays alive for the real agent_end/error.
if (generationStatus.value.phase === "finished" || generationStatus.value.phase === "finalizing") {
stopStatusTimer();
}
if (event.type === "text_delta" && event.delta) {
appendAssistantDelta(assistantIdx, event.delta);
}
@@ -2530,8 +2622,11 @@ async function send() {
appendAssistantReasoning(assistantIdx, event.delta);
}
if (event.type === "agent_end") {
// End the card's "思考过程" spinner at the terminal event rather than
// waiting for send()'s finally (which can lag behind CLI teardown).
const msg = messages.value[assistantIdx];
if (msg) msg.isThinking = false;
if (event.input_tokens || event.output_tokens) {
const msg = messages.value[assistantIdx];
if (msg) msg.tokens = { input: event.input_tokens ?? 0, output: event.output_tokens ?? 0 };
}
}
@@ -2539,7 +2634,7 @@ async function send() {
const msg = messages.value[assistantIdx];
if (msg) {
if (!msg.agentSteps) msg.agentSteps = [];
const step = agentEventToStep(event, agentEvents.length - 1);
const step = agentEventToStep(event, agentEvents.length - 1, Date.now());
if (step) upsertAgentStep(msg.agentSteps, step);
}
pendingCompaction.value = { summary: event.summary, compactedMessages: event.compacted_messages };
@@ -2549,7 +2644,7 @@ async function send() {
const msg = messages.value[assistantIdx];
if (msg) {
if (!msg.agentSteps) msg.agentSteps = [];
const step = agentEventToStep(event, agentEvents.length - 1);
const step = agentEventToStep(event, agentEvents.length - 1, Date.now());
if (step) upsertAgentStep(msg.agentSteps, step);
}
}
@@ -2586,11 +2681,16 @@ async function send() {
const msg = messages.value[assistantIdx];
if (msg) msg.isThinking = false;
isGenerating.value = false;
// Normal-path generation-status cleanup (dual-path reset — see
// resetPendingRequestState() below for the abandon-path equivalent).
stopStatusTimer();
generationStatus.value = createGenerationStatus(Date.now());
statusNow.value = Date.now();
// Render agent tool call steps from agent events (fallback when no real-time steps)
if (msg && agentEvents.length > 0 && !msg.agentSteps?.length) {
const steps: AiAgentStepItem[] = [];
agentEvents.forEach((e, index) => {
const step = agentEventToStep(e, index);
const step = agentEventToStep(e, index, Date.now());
if (step) upsertAgentStep(steps, step);
});
if (steps.length) msg.agentSteps = steps;
@@ -2653,6 +2753,12 @@ function waitForGenerationToClear(timeoutMs: number): Promise<void> {
}
async function cancelStream() {
// User explicitly requested stop — reflect it in the status line (phase=cancelling)
// so it reads "正在取消…" while the backend cancellation is still settling.
if (isGenerating.value) {
generationStatus.value = markCancelling(generationStatus.value, Date.now());
statusNow.value = Date.now();
}
await stopAiGenerationWithFallback({
isGenerating: () => isGenerating.value,
currentGeneration: () => aiGenerationGuard.peek(),
@@ -2688,6 +2794,13 @@ function resetPendingRequestState() {
pendingAssistantReasoning = "";
pendingAssistantIndex = -1;
pendingCompaction.value = null;
// Abandon-path generation-status cleanup: a clear/switch/new-chat/unmount must
// stop the status ticker and clear the per-request status (and its `now` ref),
// otherwise switching conversations leaks a stale status line into the next
// generation.
stopStatusTimer();
generationStatus.value = createGenerationStatus(Date.now());
statusNow.value = Date.now();
}
// `alreadyCancelledSessionId`: the session id a caller (cancelStream()) has
@@ -2985,6 +3098,7 @@ onUnmounted(() => {
if (assistantDeltaFrame !== null) cancelAnimationFrame(assistantDeltaFrame);
clearTimeout(mentionTimer);
clearEffortMenuCloseTimer();
stopStatusTimer();
// Must invalidate the generation the same way clearMessages()/selectConversation()
// do, not just fire the best-effort cancelStream() RPC: if a request is still
// mid-await (context preparation, or the backend hasn't registered a session id
@@ -3317,10 +3431,18 @@ async function openExternalUrl(url: string) {
<div v-if="msg.agentSteps?.length" class="mb-2 space-y-1">
<div v-for="step in msg.agentSteps" :key="step.key" class="rounded border text-[10px]" :class="agentStepClass(step.tone)">
<button class="flex w-full items-center gap-1 px-2 py-1.5 text-left" @click="step.toolResult || step.toolArgs?.sql ? toggleStep(step.key) : undefined">
<component :is="agentStepIcon(step.tone)" class="h-3 w-3 shrink-0" />
<Loader2 v-if="step.tone === 'active' && step.toolName" class="h-3 w-3 shrink-0 animate-spin" />
<component :is="agentStepIcon(step.tone)" v-else class="h-3 w-3 shrink-0" />
<span class="font-medium">{{ t(step.labelKey) }}</span>
<span v-if="step.toolName" class="text-muted-foreground">: {{ step.toolName }}</span>
<ChevronRight v-if="step.toolResult || step.toolArgs?.sql" class="ml-auto h-3 w-3 shrink-0 transition-transform duration-150" :class="{ 'rotate-90': expandedSteps.has(step.key) }" />
<template v-if="step.tone === 'active' && step.toolName">
<span class="ml-auto flex shrink-0 items-center gap-1">
<Loader2 class="h-3 w-3 animate-spin" />
<span>{{ t("ai.agentSteps.executing") }}</span>
</span>
</template>
<span v-else-if="step.durationMs !== undefined" class="ml-auto shrink-0 tabular-nums" :class="step.tone === 'danger' ? 'text-red-600 dark:text-red-400' : 'text-chart-2'">{{ formatToolDurationMs(step.durationMs) }}</span>
<ChevronRight v-if="step.toolResult || step.toolArgs?.sql" class="h-3 w-3 shrink-0 transition-transform duration-150" :class="[{ 'rotate-90': expandedSteps.has(step.key) }, !agentStepHasTail(step) ? 'ml-auto' : '']" />
</button>
<div v-if="expandedSteps.has(step.key)" class="border-t border-current/10 px-2 pb-2 pt-1">
<div v-if="step.toolArgs?.sql" class="mb-1 rounded bg-background/50 px-2 py-1 font-mono text-[10px] text-foreground/80 whitespace-pre-wrap">{{ step.toolArgs.sql }}</div>
@@ -3407,9 +3529,39 @@ async function openExternalUrl(url: string) {
</div>
</template>
<div v-if="isWaitingForFirstDelta" class="flex items-center gap-2 text-xs text-muted-foreground">
<Loader2 class="h-3.5 w-3.5 animate-spin" />
<span>{{ t("ai.thinking") }}</span>
<!-- Live generation-status line (Issue #6743 feature 1). Replaces the old
"Thinking..." placeholder and covers the WHOLE generation period
(`v-if="isGenerating"`), not just the wait for the first token. The
`phase !== 'finished'` guard hides it the instant agent_end/error
arrives — before isGenerating clears — so a completed reply never
shows a lingering "等待模型响应 · 已运行 0s". `finalizing` (the
non-terminal `response_complete`) hides the line the same way, while
the listener stays alive for the real agent_end/error. -->
<div v-if="isGenerating && generationStatus.phase !== 'finished' && generationStatus.phase !== 'finalizing'" class="flex min-w-0 items-center gap-[7px] text-xs text-muted-foreground" data-ai-generation-status>
<!-- Screen-reader live region: announces discrete execution-state changes
(phase / tool / turn / idle crossing) only, never the per-second
elapsed numerals — see `liveAnnouncementText`. -->
<span class="sr-only" role="status" aria-live="polite" aria-atomic="true">{{ statusLiveAnnouncement }}</span>
<Loader2 v-if="!generationStatusIdle" class="h-3 w-3 shrink-0 animate-spin" aria-hidden="true" />
<Hourglass v-else class="h-3 w-3 shrink-0" aria-hidden="true" />
<!-- Idle-with-tool copy MUST win over the running-tool layout: PRD copy
priority 1 (idle >20s, "等待此步骤完成 · 最后活动 Ns 前 · 正在执行 {tool}")
outranks priority 2 ("第 N 轮 · 正在执行 {tool} · 已运行 Ns"), matching
the pure `statusText()` branch order. Exclude the cancelling phase so
"正在取消…" (checked first by `statusText`) is never masked by the idle
copy while the user is stopping a long-running tool. -->
<template v-if="generationStatusIdle && generationStatus.activeTool && generationStatus.phase !== 'cancelling'">
<span class="whitespace-nowrap tabular-nums">{{ t("ai.status.idle", { idle: statusIdleSeconds }) }}</span>
<span class="whitespace-nowrap">{{ t("ai.status.runningToolAction") }}</span>
<span class="whitespace-nowrap rounded-[5px] border border-chart-2/30 bg-chart-2/12 px-1.5 py-px font-mono text-[10px] text-chart-2">{{ statusToolLabel }}</span>
</template>
<template v-else-if="generationStatusRunningTool">
<span v-if="statusTurnBadge" class="whitespace-nowrap rounded-[5px] border border-border px-[5px] font-mono text-[10px] text-muted-foreground">{{ statusTurnBadge }}</span>
<span class="whitespace-nowrap">{{ t("ai.status.runningToolAction") }}</span>
<span class="whitespace-nowrap rounded-[5px] border border-chart-2/30 bg-chart-2/12 px-1.5 py-px font-mono text-[10px] text-chart-2">{{ statusToolLabel }}</span>
<span class="whitespace-nowrap tabular-nums">{{ t("ai.status.runningToolElapsed", { elapsed: statusElapsedSeconds }) }}</span>
</template>
<span v-else class="min-w-0 tabular-nums">{{ generationStatusText }}</span>
</div>
</div>
</ScrollArea>
@@ -3624,6 +3776,12 @@ async function openExternalUrl(url: string) {
@paste="onPromptPaste"
/>
<input ref="csvFileInputRef" type="file" multiple accept="image/png,image/jpeg,image/gif,image/webp,.csv,.md,.markdown,.txt,.text,.json,.yaml,.yml,.xml,.log,.tsv" class="hidden" @change="onCsvFileSelected" />
<!-- Gentle >60s hint (Issue #6743 feature 1): never asserts the request is
stuck/hung, only that it is running long and may be waited on or stopped. -->
<div v-if="statusLongRunningHintVisible" class="mb-1.5 flex items-center gap-1.5 rounded-[7px] border border-warning/30 bg-warning/10 px-[9px] py-[5px] text-[11px] text-warning">
<Clock class="h-3.5 w-3.5 shrink-0" />
<span>{{ t("ai.status.longRunningHint") }}</span>
</div>
<div class="flex min-w-0 flex-nowrap items-center gap-1.5 overflow-hidden">
<Tooltip>
<TooltipTrigger as-child>
@@ -147,6 +147,50 @@ describe("AI assistant clear/switch cancels an in-flight request (issue #5941, P
const sessionResetIdx = finallyBody.indexOf('currentSessionId.value = "";');
expect(isGeneratingIdx).toBeGreaterThan(guardIdx);
expect(sessionResetIdx).toBeGreaterThan(guardIdx);
// Issue #6743 feature 1 dual-path reset: the normal-completion path must stop
// the 1s status timer and clear the generation-status ref inside the guarded
// finally (the abandon path clears it via resetPendingRequestState()).
expect(finallyBody.indexOf("stopStatusTimer();")).toBeGreaterThan(guardIdx);
expect(finallyBody.indexOf("generationStatus.value = createGenerationStatus(Date.now());")).toBeGreaterThan(guardIdx);
});
it("the generation-status line exposes a screen-reader live region (role=status) that excludes ticking numerals", () => {
// Issue #6743 feature 1 a11y: async execution-state updates must be
// announced. The status block (data-ai-generation-status) must contain a
// role="status" live region fed by `statusLiveAnnouncement` — which, unlike
// the visible `statusText`, omits the per-second elapsed/idle numerals so a
// screen reader hears discrete state changes, not a timer ticking every 1s.
const statusBlockStart = source.indexOf("data-ai-generation-status");
expect(statusBlockStart).toBeGreaterThanOrEqual(0);
const block = source.slice(statusBlockStart);
expect(block).toContain('role="status"');
expect(block).toContain('aria-live="polite"');
expect(block).toContain('aria-atomic="true"');
expect(block).toContain("statusLiveAnnouncement");
expect(block).toContain('class="sr-only"');
});
it("the generation-status line hides once the generation is finished (agent_end) even before isGenerating clears", () => {
// Issue #6743 fix: agent_end/error arrive via the event callback before
// runAgentStream()'s promise resolves (CLI teardown / SSE close can take
// seconds), so the status line must ALSO be gated on phase !== 'finished' —
// otherwise it lingers below the completed reply showing a reset "0s".
const statusLineIdx = source.indexOf("data-ai-generation-status");
expect(statusLineIdx).toBeGreaterThanOrEqual(0);
const lineStart = source.lastIndexOf("\n", statusLineIdx) + 1;
const lineEnd = source.indexOf("\n", statusLineIdx);
const openingTag = source.slice(lineStart, lineEnd);
expect(openingTag).toContain("generationStatus.phase !== 'finished'");
expect(openingTag).toContain("data-ai-generation-status");
});
it("the >60s long-running hint is hidden once the generation is finished", () => {
// Fix keeps startedAt on the finished phase, so the hint must not reappear
// under a completed reply during the isGenerating-still-true gap.
const idx = source.indexOf("const statusLongRunningHintVisible");
expect(idx).toBeGreaterThanOrEqual(0);
const line = source.slice(idx, source.indexOf("\n", idx));
expect(line).toContain('"finished"');
});
// The three gaps below were called out on review of PR #6332: the generation guard
@@ -224,6 +268,12 @@ describe("AI assistant clear/switch cancels an in-flight request (issue #5941, P
// compaction summary into the NEW conversation's transcript in its finally
// block.
expect(resetBody).toContain("pendingCompaction.value = null;");
// Issue #6743 feature 1: the live generation-status line is per-request
// transient state too — the 1s status timer and the status ref must be reset
// here, otherwise switching conversations leaks a stale status line (and a
// running interval) into the next generation.
expect(resetBody).toContain("stopStatusTimer();");
expect(resetBody).toContain("generationStatus.value = createGenerationStatus(Date.now());");
const abandonBody = bodyOf("function abandonInFlightRequest(alreadyCancelledSessionId?: string)");
expect(abandonBody).toContain("resetPendingRequestState();");
@@ -239,4 +289,29 @@ describe("AI assistant clear/switch cancels an in-flight request (issue #5941, P
expect(body).toContain("if (isGenerating.value) abandonInFlightRequest();");
expect(body).not.toContain("cancelStream();");
});
it("agent step cards render a running-tool tail and a computed duration tail", () => {
// Issue #6743 (feature-1 gap): per-tool execution time in the agent step cards —
// mockup shows a spinner + "执行中…" tail on running steps and `0.8s`/`1.2s` on
// completed steps. The step-row template must special-case running tool steps
// (spinner icon + executing tail) and completed tool steps (tabular duration).
const stepsStart = source.indexOf('v-for="step in msg.agentSteps"');
expect(stepsStart, "expected to find the agent-steps v-for in AiAssistant.vue").toBeGreaterThanOrEqual(0);
const stepsBlock = source.slice(stepsStart);
// Running tool step: spinner leading icon + right-aligned "executing…" tail.
expect(stepsBlock).toContain("step.tone === 'active' && step.toolName");
expect(stepsBlock).toContain('t("ai.agentSteps.executing")');
// Completed tool step: right-aligned tabular duration tail.
expect(stepsBlock).toContain("formatToolDurationMs(step.durationMs)");
});
it("the status-line idle branch swaps Clock for Hourglass (mockup alignment)", () => {
// Mockup: idle state shows a non-spinning hourglass (spinner animation stops);
// only the >60s hint below keeps the Clock. The swap must live in the status
// line's spinner/clock slot, not touch the hint.
const statusLineIdx = source.indexOf("data-ai-generation-status");
expect(statusLineIdx).toBeGreaterThanOrEqual(0);
const statusBlock = source.slice(statusLineIdx);
expect(statusBlock).toContain("<Hourglass v-else");
});
});
+27
View File
@@ -2563,6 +2563,7 @@ export default {
notRequested: "Run not requested",
skipped: "Not run",
callingTool: "Calling tool...",
executing: "Executing…",
toolDone: "Tool completed",
toolError: "Tool error",
executeSafe: "Safety check passed · Executed",
@@ -2579,6 +2580,32 @@ export default {
notRequested: "The user did not ask to run the SQL.",
skipped: "This step was not run.",
},
status: {
waitingModel: "Waiting for model response · Running {elapsed}s",
waitingModelLive: "Waiting for model response",
generating: "Generating reply · Running {elapsed}s",
generatingLive: "Generating reply",
runningTool: "Turn {turn} · Running {tool} · {elapsed}s",
runningToolAction: "· Running",
runningToolElapsed: "· {elapsed}s",
turnBadge: "Turn {turn}",
idle: "Waiting for this step · Last activity {idle}s ago",
idleLive: "Waiting for this step",
idleWithTool: "Waiting for this step · Last activity {idle}s ago · Running {tool}",
longRunningHint: "This is taking longer than expected. You can keep waiting or stop.",
cancelling: "Cancelling…",
toolLabels: {
executeQuery: "Execute query",
executeSql: "Execute SQL",
listTables: "List tables",
getColumns: "Get columns",
getCurrentTime: "Get current time",
explainQuery: "Explain query plan",
getSampleData: "Get sample data",
listCollections: "List collections",
browseCollection: "Browse collection",
},
},
proxy: "Proxy",
proxyEnable: "Send AI requests through proxy",
proxyUrl: "Proxy URL",
+27
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@@ -2639,6 +2639,7 @@ export default withEnglishFallback({
notRequested: "No se solicitó ejecución",
skipped: "No ejecutado",
callingTool: "Llamando herramienta...",
executing: "Ejecutando…",
toolDone: "Herramienta completada",
toolError: "Error de herramienta",
executeSafe: "Verificación de seguridad superada · Ejecutado",
@@ -2655,6 +2656,32 @@ export default withEnglishFallback({
notRequested: "El usuario no solicitó ejecutar el SQL.",
skipped: "Este paso no se ejecutó.",
},
status: {
waitingModel: "Esperando respuesta del modelo · En ejecución {elapsed}s",
waitingModelLive: "Esperando respuesta del modelo",
generating: "Generando respuesta · En ejecución {elapsed}s",
generatingLive: "Generando respuesta",
runningTool: "Turno {turn} · Ejecutando {tool} · {elapsed}s",
runningToolAction: "· Ejecutando",
runningToolElapsed: "· {elapsed}s",
turnBadge: "Turno {turn}",
idle: "Esperando este paso · Última actividad hace {idle}s",
idleLive: "Esperando este paso",
idleWithTool: "Esperando este paso · Última actividad hace {idle}s · Ejecutando {tool}",
longRunningHint: "Esto está tardando más de lo esperado. Puedes seguir esperando o detenerte.",
cancelling: "Cancelando…",
toolLabels: {
executeQuery: "Ejecutar consulta",
executeSql: "Ejecutar SQL",
listTables: "Listar tablas",
getColumns: "Obtener columnas",
getCurrentTime: "Obtener hora actual",
explainQuery: "Explicar plan de ejecución",
getSampleData: "Obtener datos de muestra",
listCollections: "Listar colecciones",
browseCollection: "Explorar colecciones",
},
},
proxy: "Proxy",
proxyEnable: "Enviar solicitudes de IA mediante proxy",
proxyUrl: "URL del proxy",
+27
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@@ -2533,6 +2533,7 @@ export default withEnglishFallback({
notRequested: "Esecuzione non richiesta",
skipped: "Non eseguito",
callingTool: "Chiamata strumento...",
executing: "In esecuzione…",
toolDone: "Strumento completato",
toolError: "Errore strumento",
executeSafe: "Controllo di sicurezza superato · Eseguito",
@@ -2549,6 +2550,32 @@ export default withEnglishFallback({
notRequested: "L'utente non ha richiesto l'esecuzione dell'SQL.",
skipped: "Questo passaggio non è stato eseguito.",
},
status: {
waitingModel: "In attesa della risposta del modello · In esecuzione da {elapsed}s",
waitingModelLive: "In attesa della risposta del modello",
generating: "Generazione della risposta · In esecuzione da {elapsed}s",
generatingLive: "Generazione della risposta",
runningTool: "Turno {turn} · Esecuzione di {tool} · {elapsed}s",
runningToolAction: "· Esecuzione",
runningToolElapsed: "· {elapsed}s",
turnBadge: "Turno {turn}",
idle: "In attesa di questo passaggio · Ultima attività {idle}s fa",
idleLive: "In attesa di questo passaggio",
idleWithTool: "In attesa di questo passaggio · Ultima attività {idle}s fa · Esecuzione di {tool}",
longRunningHint: "L'operazione sta richiedendo più tempo del previsto. Puoi continuare ad attendere o interrompere.",
cancelling: "Annullamento…",
toolLabels: {
executeQuery: "Esegui query",
executeSql: "Esegui SQL",
listTables: "Elenca tabelle",
getColumns: "Ottieni colonne",
getCurrentTime: "Ottieni ora corrente",
explainQuery: "Spiega piano di esecuzione",
getSampleData: "Ottieni dati di esempio",
listCollections: "Elenca collezioni",
browseCollection: "Sfoglia collezioni",
},
},
proxy: "Proxy",
proxyEnable: "Invia richieste AI tramite proxy",
proxyUrl: "URL Proxy",
+27
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@@ -2672,6 +2672,7 @@ export default withEnglishFallback({
notRequested: "実行は要求されていません",
skipped: "未実行",
callingTool: "ツールを呼び出し中...",
executing: "実行中…",
toolDone: "ツール完了",
toolError: "ツールエラー",
executeSafe: "安全チェック通過 · 実行済み",
@@ -2688,6 +2689,32 @@ export default withEnglishFallback({
notRequested: "ユーザーがSQLの実行を要求しませんでした。",
skipped: "このステップは実行されませんでした。",
},
status: {
waitingModel: "モデルの応答を待機中 · 実行時間 {elapsed}s",
waitingModelLive: "モデルの応答を待機中",
generating: "返信を生成中 · 実行時間 {elapsed}s",
generatingLive: "返信を生成中",
runningTool: "{turn} ラウンド目 · {tool} を実行中 · 実行時間 {elapsed}s",
runningToolAction: "· 実行中",
runningToolElapsed: "· 実行時間 {elapsed}s",
turnBadge: "{turn} ラウンド目",
idle: "このステップの完了を待機中 · 最後のアクティビティ {idle}s 前",
idleLive: "このステップの完了を待機中",
idleWithTool: "このステップの完了を待機中 · 最後のアクティビティ {idle}s 前 · {tool} を実行中",
longRunningHint: "通常より時間がかかっています。このまま待つか停止できます。",
cancelling: "キャンセル中…",
toolLabels: {
executeQuery: "クエリを実行",
executeSql: "SQL を実行",
listTables: "テーブル一覧",
getColumns: "カラムを取得",
getCurrentTime: "現在時刻を取得",
explainQuery: "実行計画を説明",
getSampleData: "サンプルデータを取得",
listCollections: "コレクション一覧",
browseCollection: "コレクションを閲覧",
},
},
proxy: "プロキシ",
proxyEnable: "プロキシ経由でAIリクエストを送信",
proxyUrl: "プロキシURL",
+27
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@@ -2388,6 +2388,7 @@ export default withEnglishFallback({
notRequested: "실행 요청되지 않음",
skipped: "실행되지 않음",
callingTool: "도구 호출 중...",
executing: "실행 중…",
toolDone: "도구 완료",
toolError: "도구 오류",
executeSafe: "안전성 검사 통과 · 실행됨",
@@ -2404,6 +2405,32 @@ export default withEnglishFallback({
notRequested: "사용자가 SQL 실행을 요청하지 않았습니다.",
skipped: "이 단계는 실행되지 않았습니다.",
},
status: {
waitingModel: "모델 응답 대기 중 · 실행 {elapsed}s",
waitingModelLive: "모델 응답 대기 중",
generating: "답변 생성 중 · 실행 {elapsed}s",
generatingLive: "답변 생성 중",
runningTool: "{turn}라운드 · {tool} 실행 중 · 실행 {elapsed}s",
runningToolAction: "· 실행 중",
runningToolElapsed: "· 실행 {elapsed}s",
turnBadge: "{turn}라운드",
idle: "이 단계 완료 대기 중 · 마지막 활동 {idle}s 전",
idleLive: "이 단계 완료 대기 중",
idleWithTool: "이 단계 완료 대기 중 · 마지막 활동 {idle}s 전 · {tool} 실행 중",
longRunningHint: "예상보다 오래 걸리고 있습니다. 계속 기다리거나 중지할 수 있습니다.",
cancelling: "취소 중…",
toolLabels: {
executeQuery: "쿼리 실행",
executeSql: "SQL 실행",
listTables: "테이블 나열",
getColumns: "컬럼 가져오기",
getCurrentTime: "현재 시간 가져오기",
explainQuery: "실행 계획 설명",
getSampleData: "샘플 데이터 가져오기",
listCollections: "컬렉션 나열",
browseCollection: "컬렉션 탐색",
},
},
proxy: "프록시",
proxyEnable: "프록시를 통해 AI 요청 전송",
proxyUrl: "프록시 URL",
+27
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@@ -2641,6 +2641,7 @@ export default withEnglishFallback({
notRequested: "Execução não solicitada",
skipped: "Não executado",
callingTool: "Chamando ferramenta...",
executing: "Executando…",
toolDone: "Ferramenta concluída",
toolError: "Erro da ferramenta",
executeSafe: "Verificação de segurança aprovada · Executado",
@@ -2657,6 +2658,32 @@ export default withEnglishFallback({
notRequested: "O usuário não solicitou a execução do SQL.",
skipped: "Esta etapa não foi executada.",
},
status: {
waitingModel: "Aguardando resposta do modelo · Em execução há {elapsed}s",
waitingModelLive: "Aguardando resposta do modelo",
generating: "Gerando resposta · Em execução há {elapsed}s",
generatingLive: "Gerando resposta",
runningTool: "Turno {turn} · Executando {tool} · {elapsed}s",
runningToolAction: "· Executando",
runningToolElapsed: "· {elapsed}s",
turnBadge: "Turno {turn}",
idle: "Aguardando esta etapa · Última atividade há {idle}s",
idleLive: "Aguardando esta etapa",
idleWithTool: "Aguardando esta etapa · Última atividade há {idle}s · Executando {tool}",
longRunningHint: "Isso está demorando mais que o esperado. Você pode continuar aguardando ou parar.",
cancelling: "Cancelando…",
toolLabels: {
executeQuery: "Executar consulta",
executeSql: "Executar SQL",
listTables: "Listar tabelas",
getColumns: "Obter colunas",
getCurrentTime: "Obter hora atual",
explainQuery: "Explicar plano de execução",
getSampleData: "Obter dados de amostra",
listCollections: "Listar coleções",
browseCollection: "Navegar coleções",
},
},
proxy: "Proxy",
proxyEnable: "Enviar requisições de AI através do proxy",
proxyUrl: "URL do Proxy",
+27
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@@ -2487,6 +2487,7 @@ export default withEnglishFallback({
notRequested: "未请求执行",
skipped: "未执行",
callingTool: "正在调用工具...",
executing: "执行中…",
toolDone: "工具调用完成",
toolError: "工具调用出错",
executeSafe: "安全检查通过 · 已执行",
@@ -2503,6 +2504,32 @@ export default withEnglishFallback({
notRequested: "用户没有表达执行意图。",
skipped: "此步骤未执行。",
},
status: {
waitingModel: "等待模型响应 · 已运行 {elapsed}s",
waitingModelLive: "等待模型响应",
generating: "正在生成回复 · 已运行 {elapsed}s",
generatingLive: "正在生成回复",
runningTool: "第 {turn} 轮 · 正在执行 {tool} · 已运行 {elapsed}s",
runningToolAction: "· 正在执行",
runningToolElapsed: "· 已运行 {elapsed}s",
turnBadge: "第 {turn} 轮",
idle: "等待此步骤完成 · 最后活动 {idle}s 前",
idleLive: "等待此步骤完成",
idleWithTool: "等待此步骤完成 · 最后活动 {idle}s 前 · 正在执行 {tool}",
longRunningHint: "响应时间较长,可继续等待或停止",
cancelling: "正在取消…",
toolLabels: {
executeQuery: "执行查询",
executeSql: "执行 SQL",
listTables: "列出数据表",
getColumns: "读取字段",
getCurrentTime: "获取当前时间",
explainQuery: "解释查询计划",
getSampleData: "获取样例数据",
listCollections: "列出集合",
browseCollection: "浏览集合",
},
},
proxy: "代理",
proxyEnable: "AI 请求通过代理发送",
proxyUrl: "代理地址",
+27
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@@ -2533,6 +2533,7 @@ export default withEnglishFallback({
notRequested: "未請求執行",
skipped: "未執行",
callingTool: "正在調用工具...",
executing: "執行中…",
toolDone: "工具調用完成",
toolError: "工具調用出錯",
executeSafe: "安全檢查通過 · 已執行",
@@ -2549,6 +2550,32 @@ export default withEnglishFallback({
notRequested: "使用者沒有表達執行意圖。",
skipped: "此步驟未執行。",
},
status: {
waitingModel: "等待模型回應 · 已運行 {elapsed}s",
waitingModelLive: "等待模型回應",
generating: "正在生成回覆 · 已運行 {elapsed}s",
generatingLive: "正在生成回覆",
runningTool: "第 {turn} 輪 · 正在執行 {tool} · 已運行 {elapsed}s",
runningToolAction: "· 正在執行",
runningToolElapsed: "· 已運行 {elapsed}s",
turnBadge: "第 {turn} 輪",
idle: "等待此步驟完成 · 最後活動 {idle}s 前",
idleLive: "等待此步驟完成",
idleWithTool: "等待此步驟完成 · 最後活動 {idle}s 前 · 正在執行 {tool}",
longRunningHint: "回應時間較長,可繼續等待或停止",
cancelling: "正在取消…",
toolLabels: {
executeQuery: "執行查詢",
executeSql: "執行 SQL",
listTables: "列出資料表",
getColumns: "讀取欄位",
getCurrentTime: "取得目前時間",
explainQuery: "說明執行計畫",
getSampleData: "取得範例資料",
listCollections: "列出集合",
browseCollection: "瀏覽集合",
},
},
proxy: "代理伺服器",
proxyEnable: "經由代理伺服器發送 AI 請求",
proxyUrl: "代理伺服器地址",
@@ -0,0 +1,97 @@
import { describe, expect, it } from "vitest";
import { formatToolDurationMs, toolCallStepKey, upsertAgentStep, type AiAgentStepItem } from "@/lib/ai/aiAgentStepPresentation";
const startStep: AiAgentStepItem = {
key: "tool-call-1",
labelKey: "ai.agentSteps.callingTool",
tone: "active",
toolName: "list_tables",
toolArgs: { sql: "SHOW TABLES" },
startedAtMs: 1_000,
};
describe("aiAgentStepPresentation", () => {
describe("toolCallStepKey (stable merge key)", () => {
it("merges start/end for a real tool_call_id", () => {
expect(toolCallStepKey("call-1", 0, "tool_call_start")).toBe(toolCallStepKey("call-1", 1, "tool_call_end"));
});
it("keeps missing/repeating fallback ids event-specific so unrelated calls cannot collapse", () => {
expect(toolCallStepKey("", 0, "tool_call_start")).not.toBe(toolCallStepKey("", 0, "tool_call_end"));
expect(toolCallStepKey("cli-tool-call", 0, "tool_call_start")).not.toBe(toolCallStepKey("cli-tool-call", 1, "tool_call_end"));
});
});
describe("upsertAgentStep (duration merge)", () => {
it("merges the end step onto the start card, computing durationMs and preserving startedAtMs", () => {
const steps: AiAgentStepItem[] = [];
upsertAgentStep(steps, startStep);
upsertAgentStep(steps, {
key: "tool-call-1",
labelKey: "ai.agentSteps.toolDone",
tone: "success",
toolName: "list_tables",
toolResult: "…",
isError: false,
endedAtMs: 1_800,
});
expect(steps).toHaveLength(1);
const merged = steps[0];
expect(merged.durationMs).toBe(800);
expect(merged.startedAtMs).toBe(1_000);
expect(merged.endedAtMs).toBe(1_800);
// Details gathered from the start card survive the merge.
expect(merged.toolArgs).toEqual({ sql: "SHOW TABLES" });
});
it("does not compute durationMs for an end step without a seen start", () => {
const steps: AiAgentStepItem[] = [];
upsertAgentStep(steps, {
key: "tool-call-2",
labelKey: "ai.agentSteps.toolDone",
tone: "success",
toolName: "execute_query",
toolResult: "ok",
isError: false,
endedAtMs: 5_000,
});
expect(steps).toHaveLength(1);
expect(steps[0].durationMs).toBeUndefined();
});
it("clamps a negative duration to 0 (out-of-order stamps)", () => {
const steps: AiAgentStepItem[] = [];
upsertAgentStep(steps, { ...startStep, startedAtMs: 2_000 });
upsertAgentStep(steps, {
key: "tool-call-1",
labelKey: "ai.agentSteps.toolDone",
tone: "success",
toolName: "list_tables",
endedAtMs: 500,
});
expect(steps[0].durationMs).toBe(0);
});
});
describe("formatToolDurationMs", () => {
it("formats sub-second durations with one decimal", () => {
expect(formatToolDurationMs(799)).toBe("0.8s");
expect(formatToolDurationMs(800)).toBe("0.8s");
});
it("formats 1s–10s with one decimal", () => {
expect(formatToolDurationMs(1_000)).toBe("1.0s");
expect(formatToolDurationMs(1_200)).toBe("1.2s");
expect(formatToolDurationMs(9_999)).toBe("10.0s");
});
it("formats ≥10s as an integer", () => {
expect(formatToolDurationMs(10_000)).toBe("10s");
expect(formatToolDurationMs(12_000)).toBe("12s");
expect(formatToolDurationMs(65_432)).toBe("65s");
});
});
});
@@ -0,0 +1,471 @@
import { afterEach, describe, expect, it, vi } from "vitest";
import { applyStatusEvent, createGenerationStatus, createStatusTicker, liveAnnouncementText, markCancelling, nextStatusTickDelay, shouldShowLongRunningHint, statusText, toolLabel, STATUS_IDLE_THRESHOLD_MS, STATUS_LONG_RUNNING_THRESHOLD_MS, type AiStatusTranslate } from "@/lib/ai/aiGenerationStatus";
// Mock vue-i18n `t` mirroring the zh-CN copy matrix (Issue #6743 feature 1).
const t: AiStatusTranslate = (key: string, named?: Record<string, unknown>) => {
switch (key) {
case "ai.status.waitingModel":
return `等待模型响应 · 已运行 ${named?.elapsed}s`;
case "ai.status.waitingModelLive":
return "等待模型响应";
case "ai.status.generating":
return `正在生成回复 · 已运行 ${named?.elapsed}s`;
case "ai.status.generatingLive":
return "正在生成回复";
case "ai.status.runningTool":
return `第 ${named?.turn} 轮 · 正在执行 ${named?.tool} · 已运行 ${named?.elapsed}s`;
case "ai.status.runningToolAction":
return "· 正在执行";
case "ai.status.turnBadge":
return `第 ${named?.turn} 轮`;
case "ai.status.idle":
return `等待此步骤完成 · 最后活动 ${named?.idle}s 前`;
case "ai.status.idleLive":
return "等待此步骤完成";
case "ai.status.idleWithTool":
return `等待此步骤完成 · 最后活动 ${named?.idle}s 前 · 正在执行 ${named?.tool}`;
case "ai.status.cancelling":
return "正在取消…";
case "ai.status.toolLabels.executeSql":
return "执行 SQL";
case "ai.status.toolLabels.listTables":
return "列出数据表";
default:
return key;
}
};
const T0 = 1_000_000_000;
describe("aiGenerationStatus", () => {
describe("createGenerationStatus", () => {
it("starts in preparing with startedAt = now and no event state", () => {
const status = createGenerationStatus(T0);
expect(status).toEqual({ startedAt: T0, phase: "preparing" });
expect(status.lastEventAt).toBeUndefined();
expect(status.turn).toBeUndefined();
expect(status.activeTool).toBeUndefined();
});
});
describe("applyStatusEvent (event-driven phase transitions)", () => {
it("any event refreshes lastEventAt", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 0 }, T0 + 5_000);
expect(status.lastEventAt).toBe(T0 + 5_000);
status = applyStatusEvent(status, { type: "context_compacted", summary: "…", summary_tokens: 0, compacted_messages: 1, estimated_before: 10, estimated_after: 5 }, T0 + 9_000);
expect(status.lastEventAt).toBe(T0 + 9_000);
});
it("turn_start records the 0-based turn", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 1 }, T0 + 1_000);
expect(status.turn).toBe(1);
});
it("tool_call_start enters running_tool and sets activeTool", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 1_000);
expect(status.phase).toBe("running_tool");
expect(status.activeTool).toEqual({ name: "execute_sql", startedAt: T0 + 1_000 });
});
it("tool_call_end clears activeTool and falls back to generating (regression: activeTool must be cleared)", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_end", tool_call_id: "c1", tool_name: "execute_sql", result: {}, is_error: false }, T0 + 3_000);
expect(status.activeTool).toBeUndefined();
expect(status.phase).toBe("generating");
});
it("a second tool_call_start while one is active replaces activeTool (no stuck stale tool)", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c2", tool_name: "list_tables", args: {} }, T0 + 2_000);
expect(status.phase).toBe("running_tool");
expect(status.activeTool).toEqual({ name: "list_tables", startedAt: T0 + 2_000 });
});
it("keeps the newest running tool visible when an earlier parallel tool completes", () => {
// `agent_loop` emits every ToolCallStart before executing read-only tools
// in parallel. Results can complete in a different order, so ending c1
// must not erase the still-running c2 status.
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "list_tables", args: {} }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c2", tool_name: "get_columns", args: {} }, T0 + 2_000);
status = applyStatusEvent(status, { type: "tool_call_end", tool_call_id: "c1", tool_name: "list_tables", result: {}, is_error: false }, T0 + 3_000);
expect(status.phase).toBe("running_tool");
expect(status.activeTool).toEqual({ name: "get_columns", startedAt: T0 + 2_000 });
status = applyStatusEvent(status, { type: "tool_call_end", tool_call_id: "c2", tool_name: "get_columns", result: {}, is_error: false }, T0 + 4_000);
expect(status.phase).toBe("generating");
expect(status.activeTool).toBeUndefined();
});
it("reasoning_delta without an active tool enters generating", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "reasoning_delta", delta: "think" }, T0 + 1_000);
expect(status.phase).toBe("generating");
});
it("text_delta while a tool is active does not overwrite running_tool", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 1_000);
status = applyStatusEvent(status, { type: "text_delta", delta: "partial" }, T0 + 2_000);
expect(status.phase).toBe("running_tool");
expect(status.activeTool).toBeDefined();
});
it("write_sql_confirmation_required / production_write_blocked / context_compacted only refresh lastEventAt, never the phase", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 0 }, T0 + 1_000);
status = applyStatusEvent(status, { type: "write_sql_confirmation_required", sql: "UPDATE t SET x=1" }, T0 + 2_000);
expect(status.phase).toBe("preparing");
expect(status.lastEventAt).toBe(T0 + 2_000);
status = applyStatusEvent(status, { type: "production_write_blocked", sql: "DELETE FROM t" }, T0 + 3_000);
expect(status.phase).toBe("preparing");
status = applyStatusEvent(status, { type: "context_compacted", summary: "…", summary_tokens: 0, compacted_messages: 1, estimated_before: 10, estimated_after: 5 }, T0 + 4_000);
expect(status.phase).toBe("preparing");
expect(status.lastEventAt).toBe(T0 + 4_000);
});
it("agent_end is terminal: enters finished, preserves startedAt/turn, clears activeTool", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 1 }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 2_000);
status = applyStatusEvent(status, { type: "agent_end" }, T0 + 3_000);
expect(status.phase).toBe("finished");
expect(status.activeTool).toBeUndefined();
// lastEventAt is refreshed to the terminal event time; startedAt/turn survive
// so the elapsed counter never resets to 0 on completion.
expect(status.lastEventAt).toBe(T0 + 3_000);
expect(status.startedAt).toBe(T0);
expect(status.turn).toBe(1);
});
it("error is terminal: enters finished without resetting startedAt", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "text_delta", delta: "hi" }, T0 + 1_000);
status = applyStatusEvent(status, { type: "error", message: "boom" }, T0 + 2_000);
expect(status.phase).toBe("finished");
expect(status.lastEventAt).toBe(T0 + 2_000);
expect(status.startedAt).toBe(T0);
});
it("once finished, later agent events do not overwrite the finished phase", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "text_delta", delta: "hi" }, T0 + 1_000);
status = applyStatusEvent(status, { type: "agent_end" }, T0 + 2_000);
status = applyStatusEvent(status, { type: "text_delta", delta: "late" }, T0 + 3_000);
expect(status.phase).toBe("finished");
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c2", tool_name: "execute_sql", args: {} }, T0 + 4_000);
expect(status.phase).toBe("finished");
expect(status.activeTool).toBeUndefined();
});
it("response_complete enters finalizing: clears activeTool, preserves startedAt/turn, refreshes lastEventAt", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 2 }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 2_000);
status = applyStatusEvent(status, { type: "response_complete" }, T0 + 3_000);
expect(status.phase).toBe("finalizing");
expect(status.activeTool).toBeUndefined();
expect(status.lastEventAt).toBe(T0 + 3_000);
expect(status.startedAt).toBe(T0);
expect(status.turn).toBe(2);
});
it("once finalizing, non-terminal events (text_delta / tool_call_start) do not flip the phase back", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "text_delta", delta: "hi" }, T0 + 1_000);
status = applyStatusEvent(status, { type: "response_complete" }, T0 + 2_000);
status = applyStatusEvent(status, { type: "text_delta", delta: "late" }, T0 + 3_000);
expect(status.phase).toBe("finalizing");
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c2", tool_name: "execute_sql", args: {} }, T0 + 4_000);
expect(status.phase).toBe("finalizing");
expect(status.activeTool).toBeUndefined();
status = applyStatusEvent(status, { type: "response_complete" }, T0 + 5_000);
expect(status.phase).toBe("finalizing");
});
it("agent_end / error advance from finalizing to the terminal finished phase", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "response_complete" }, T0 + 1_000);
status = applyStatusEvent(status, { type: "agent_end" }, T0 + 2_000);
expect(status.phase).toBe("finished");
expect(status.startedAt).toBe(T0);
let failed = applyStatusEvent(createGenerationStatus(T0), { type: "response_complete" }, T0 + 1_000);
failed = applyStatusEvent(failed, { type: "error", message: "exit 1" }, T0 + 2_000);
expect(failed.phase).toBe("finished");
});
it("markCancelling on a finalizing status is a no-op", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "response_complete" }, T0 + 2_000);
expect(markCancelling(status, T0 + 3_000).phase).toBe("finalizing");
});
it("statusText / liveAnnouncementText return an empty string for finalizing", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "response_complete" }, T0 + 1_000);
expect(statusText(status, T0 + 42_000, t)).toBe("");
expect(liveAnnouncementText(status, T0 + 42_000, t)).toBe("");
});
it("shouldShowLongRunningHint is false for finalizing", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "response_complete" }, T0 + 1_000);
expect(shouldShowLongRunningHint(status, T0 + STATUS_LONG_RUNNING_THRESHOLD_MS + 1)).toBe(false);
});
it("markCancelling on a finished status is a no-op", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "agent_end" }, T0 + 2_000);
expect(markCancelling(status, T0 + 3_000).phase).toBe("finished");
});
it("once cancelling, later agent events do not overwrite the cancelling phase", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "text_delta", delta: "hi" }, T0 + 1_000);
status = markCancelling(status, T0 + 2_000);
status = applyStatusEvent(status, { type: "text_delta", delta: "late" }, T0 + 3_000);
expect(status.phase).toBe("cancelling");
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c2", tool_name: "execute_sql", args: {} }, T0 + 4_000);
expect(status.phase).toBe("cancelling");
expect(status.activeTool).toBeUndefined();
});
});
describe("statusText copy priority", () => {
it("shows 等待模型响应 with elapsed when no event has arrived yet", () => {
const status = createGenerationStatus(T0);
expect(statusText(status, T0 + 42_000, t)).toBe("等待模型响应 · 已运行 42s");
});
it("shows 正在生成回复 after a delta", () => {
// Delta 1s before `now` so the idle branch (20s) must NOT win.
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "text_delta", delta: "hi" }, T0 + 41_000);
expect(statusText(status, T0 + 42_000, t)).toBe("正在生成回复 · 已运行 42s");
});
it("shows 第 N 轮 · 正在执行 {tool} for a running tool with turn + 1", () => {
// Tool started 1s before `now` so the idle branch (20s) must NOT win.
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 1 }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 41_000);
expect(statusText(status, T0 + 42_000, t)).toBe("第 2 轮 · 正在执行 执行 SQL · 已运行 42s");
});
it("defaults the turn to 1 when a tool runs before any turn_start", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 41_000);
expect(statusText(status, T0 + 42_000, t)).toBe("第 1 轮 · 正在执行 执行 SQL · 已运行 42s");
});
it("switches to the idle copy when the last event is older than 20s", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 0 }, T0 + 1_000);
const now = T0 + 1_000 + STATUS_IDLE_THRESHOLD_MS + 1;
expect(statusText(status, now, t)).toBe("等待此步骤完成 · 最后活动 21s 前");
});
it("idle copy appends the active tool when a tool is running", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 1_000);
const now = T0 + 1_000 + STATUS_IDLE_THRESHOLD_MS + 1;
expect(statusText(status, now, t)).toBe("等待此步骤完成 · 最后活动 21s 前 · 正在执行 执行 SQL");
});
it("MUST NOT hit the idle branch when lastEventAt is undefined, even past 20s of elapsed time", () => {
const status = createGenerationStatus(T0);
expect(statusText(status, T0 + 42_000, t)).toBe("等待模型响应 · 已运行 42s");
});
it("shows the cancelling copy once the user requested stop", () => {
let status = createGenerationStatus(T0);
status = markCancelling(status, T0 + 5_000);
expect(statusText(status, T0 + 5_000, t)).toBe("正在取消…");
});
it("returns an empty string for a finished status (line is hidden), never the 0s residue copy", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "text_delta", delta: "hi" }, T0 + 41_000);
status = applyStatusEvent(status, { type: "agent_end" }, T0 + 42_000);
expect(statusText(status, T0 + 42_000, t)).toBe("");
});
it("a finished status never leaks the idle copy, even with a very old lastEventAt", () => {
// Regression for the "thinking…0s" residue: the finished guard must win over
// the idle branch (and the waitingModel fallthrough), or a completed reply
// could re-render "等待此步骤完成 · 最后活动 Ns 前".
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 0 }, T0 + 1_000);
status = applyStatusEvent(status, { type: "agent_end" }, T0 + 42_000);
const now = T0 + 42_000 + STATUS_IDLE_THRESHOLD_MS + 1;
expect(statusText(status, now, t)).toBe("");
});
it("rounds elapsed up to whole seconds", () => {
const status = createGenerationStatus(T0);
expect(statusText(status, T0 + 1, t)).toBe("等待模型响应 · 已运行 1s");
expect(statusText(status, T0 + 1_000, t)).toBe("等待模型响应 · 已运行 1s");
expect(statusText(status, T0 + 1_001, t)).toBe("等待模型响应 · 已运行 2s");
});
it("idle seconds are rounded up as well", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 0 }, T0 + 1_000);
const now = T0 + 1_000 + STATUS_IDLE_THRESHOLD_MS + 1;
expect(statusText(status, now, t)).toContain("最后活动 21s 前");
});
});
describe("liveAnnouncementText (screen-reader live region)", () => {
// The live region MUST NOT contain the ticking elapsed/idle numerals — a
// per-second re-announcement would spam screen-reader users. Assert the
// announced string never embeds a "\d+s" countdown.
const expectNoTickingSeconds = (announced: string) => {
expect(announced).not.toMatch(/\d+s/);
};
it("announces stable state without elapsed numerals (waiting model)", () => {
const status = createGenerationStatus(T0);
const announced = liveAnnouncementText(status, T0 + 42_000, t);
expect(announced).toBe("等待模型响应");
expectNoTickingSeconds(announced);
});
it("announces generating without elapsed numerals", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "text_delta", delta: "hi" }, T0 + 41_000);
const announced = liveAnnouncementText(status, T0 + 42_000, t);
expect(announced).toBe("正在生成回复");
expectNoTickingSeconds(announced);
});
it("announces the running tool with turn + 1, no elapsed numerals", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 1 }, T0 + 1_000);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 41_000);
const announced = liveAnnouncementText(status, T0 + 42_000, t);
expect(announced).toBe("第 2 轮 · 正在执行 执行 SQL");
expectNoTickingSeconds(announced);
});
it("announces the idle cross once (waiting for step), still no idle seconds", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "turn_start", turn: 0 }, T0 + 1_000);
const now = T0 + 1_000 + STATUS_IDLE_THRESHOLD_MS + 1;
const announced = liveAnnouncementText(status, now, t);
expect(announced).toBe("等待此步骤完成");
expectNoTickingSeconds(announced);
});
it("idle-with-tool announces the tool, no idle seconds", () => {
let status = createGenerationStatus(T0);
status = applyStatusEvent(status, { type: "tool_call_start", tool_call_id: "c1", tool_name: "execute_sql", args: {} }, T0 + 1_000);
const now = T0 + 1_000 + STATUS_IDLE_THRESHOLD_MS + 1;
const announced = liveAnnouncementText(status, now, t);
expect(announced).toBe("等待此步骤完成 · 正在执行 执行 SQL");
expectNoTickingSeconds(announced);
});
it("announces cancelling when the user requested stop", () => {
let status = markCancelling(createGenerationStatus(T0), T0 + 5_000);
const announced = liveAnnouncementText(status, T0 + 5_000, t);
expect(announced).toBe("正在取消…");
expectNoTickingSeconds(announced);
});
it("announces nothing for a finished status (line is hidden)", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "agent_end" }, T0 + 42_000);
const announced = liveAnnouncementText(status, T0 + 42_000, t);
expect(announced).toBe("");
expectNoTickingSeconds(announced);
});
});
describe("shouldShowLongRunningHint (60s threshold)", () => {
it("is hidden up to and at 60s, shown past 60s", () => {
const status = createGenerationStatus(T0);
expect(shouldShowLongRunningHint(status, T0 + STATUS_LONG_RUNNING_THRESHOLD_MS)).toBe(false);
expect(shouldShowLongRunningHint(status, T0 + STATUS_LONG_RUNNING_THRESHOLD_MS + 1)).toBe(true);
});
it("is never shown for a finished status, even past 60s", () => {
let status = applyStatusEvent(createGenerationStatus(T0), { type: "agent_end" }, T0 + STATUS_LONG_RUNNING_THRESHOLD_MS + 1);
expect(shouldShowLongRunningHint(status, T0 + STATUS_LONG_RUNNING_THRESHOLD_MS + 1)).toBe(false);
});
});
describe("toolLabel", () => {
it("resolves known tools through the i18n map", () => {
expect(toolLabel("execute_sql", t)).toBe("执行 SQL");
expect(toolLabel("list_tables", t)).toBe("列出数据表");
});
it("falls back to the raw snake_case name for unknown tools", () => {
expect(toolLabel("mystery_tool", t)).toBe("mystery_tool");
});
});
describe("status ticker (createStatusTicker / nextStatusTickDelay)", () => {
afterEach(() => {
vi.useRealTimers();
});
it("nextStatusTickDelay aligns to the next wall-clock second", () => {
expect(nextStatusTickDelay(1_000_000_000)).toBe(1000); // exactly on a boundary -> next second
expect(nextStatusTickDelay(1_000_000_123)).toBe(877); // 123ms in -> 877ms to the boundary
expect(nextStatusTickDelay(1_000_000_999)).toBe(1); // 1ms before the boundary
});
it("start() seeds immediately then ticks once per whole second (not once per frame)", () => {
vi.useFakeTimers();
vi.setSystemTime(1_000_000_123);
const seen: number[] = [];
const ticker = createStatusTicker((now) => seen.push(now));
ticker.start(Date.now());
expect(seen).toEqual([1_000_000_123]); // fresh timestamp seed at start
// 876ms of elapsed time sits strictly before the next boundary -> no tick.
vi.advanceTimersByTime(876);
expect(seen).toHaveLength(1);
// Crossing 1_000_001_000 fires exactly one boundary tick (not 60 frames).
vi.advanceTimersByTime(1);
expect(seen).toEqual([1_000_000_123, 1_000_001_000]);
// A whole second later -> exactly one more tick, re-aligned to the boundary.
vi.advanceTimersByTime(1000);
expect(seen).toEqual([1_000_000_123, 1_000_001_000, 1_000_002_000]);
});
it("stop() cancels the pending tick and the ticker stays stopped", () => {
vi.useFakeTimers();
vi.setSystemTime(1_000_000_123);
const seen: number[] = [];
const ticker = createStatusTicker((now) => seen.push(now));
ticker.start(Date.now());
vi.advanceTimersByTime(1000);
const countAfterBoundary = seen.length;
expect(countAfterBoundary).toBe(2);
ticker.stop();
vi.advanceTimersByTime(10_000);
expect(seen.length).toBe(countAfterBoundary);
});
it("start() after stop() re-seeds from the new time and keeps ticking", () => {
vi.useFakeTimers();
vi.setSystemTime(1_000_000_123);
const seen: number[] = [];
const ticker = createStatusTicker((now) => seen.push(now));
ticker.start(Date.now());
vi.advanceTimersByTime(877); // boundary tick at 1_000_001_000
ticker.stop();
ticker.start(Date.now()); // re-seed at 1_000_001_000
expect(seen).toEqual([1_000_000_123, 1_000_001_000, 1_000_001_000]);
vi.advanceTimersByTime(1000); // next boundary at 1_000_002_000
expect(seen).toEqual([1_000_000_123, 1_000_001_000, 1_000_001_000, 1_000_002_000]);
});
});
});
@@ -18,6 +18,12 @@ export interface AiAgentStepItem {
isError?: boolean;
/** Structured explain plan data (for explain_query tool results) */
explainData?: unknown;
/** Wall-clock timestamp when the tool call started (stamped by tool_call_start) */
startedAtMs?: number;
/** Wall-clock timestamp when the tool call finished (stamped by tool_call_end) */
endedAtMs?: number;
/** Computed tool duration (endedAtMs - startedAtMs), present only when both stamps exist */
durationMs?: number;
}
/** Backend fallback tool_call_id values that repeat across calls and must not be used as stable merge keys. */
@@ -46,9 +52,25 @@ export function upsertAgentStep(steps: AiAgentStepItem[], step: AiAgentStepItem)
if (!merged.explainData && existing.explainData) merged.explainData = existing.explainData;
if (!merged.titleKey && existing.titleKey) merged.titleKey = existing.titleKey;
if (!merged.titleParams && existing.titleParams) merged.titleParams = existing.titleParams;
if (merged.startedAtMs === undefined && existing.startedAtMs !== undefined) merged.startedAtMs = existing.startedAtMs;
if (merged.endedAtMs !== undefined && merged.startedAtMs !== undefined) {
merged.durationMs = Math.max(0, merged.endedAtMs - merged.startedAtMs);
}
steps.splice(idx, 1, merged);
}
/**
* Format a tool duration for the step-card tail: sub-second → one decimal
* ("0.8s"); 1s–10s → one decimal ("1.2s"); ≥10s → integer ("12s").
* Negative durations clamp to 0; callers hide the tail entirely when
* `durationMs` is absent.
*/
export function formatToolDurationMs(ms: number): string {
const safe = Math.max(0, ms);
if (safe >= 10_000) return `${Math.round(safe / 1000)}s`;
return `${(safe / 1000).toFixed(1)}s`;
}
export function buildAiAgentStepItems(plan: AiAgentPlan): AiAgentStepItem[] {
return plan.steps.map(presentStep);
}
@@ -0,0 +1,350 @@
/**
* Pure state machine + copy helpers for the AI assistant's live generation-status
* line (Issue #6743, feature 1).
*
* The component keeps an `AiGenerationStatus` ref, feeds every `ai-agent-event`
* into `applyStatusEvent`, and runs a wall-clock whole-second ticker
* (`createStatusTicker`) that recomputes `now` for
* `statusText`/`shouldShowLongRunningHint`. Keeping the reducer, the copy
* selection, and the ticker pure (all inject `now`; i18n `t` is injected into
* `statusText`) makes the whole feature unit-testable without a DOM harness,
* matching the existing pattern of `aiConversationLifecycle.ts` /
* `aiGenerationGuard.ts`.
*
* Phase determination is EVENT-DRIVEN, never mode-based: Ask mode also emits
* `turn_start` and can invoke read-only tools, so `running_tool` is decided purely
* by `tool_call_start`/`tool_call_end`, not by `assistantMode`.
*/
import type { AgentEvent } from "@/lib/backend/tauri";
export interface AiGenerationStatus {
/** When `send()` set `isGenerating=true`. Elapsed time is derived from this. */
startedAt: number;
/** Most recent event time; `undefined` means no agent event has arrived yet. */
lastEventAt?: number;
/** 0-based turn from the latest `turn_start`; display as `turn + 1`. */
turn?: number;
/** Active tool between `tool_call_start` and the matching `tool_call_end`. */
activeTool?: { name: string; startedAt: number };
/**
* All outstanding tools for the current turn. The backend emits every start
* before running read-only tools in parallel, so `activeTool` alone cannot
* tell whether an earlier completion leaves a later tool still running.
* `activeTool` remains the newest entry for the compact single-tool UI.
*/
activeTools?: Array<{ toolCallId: string; name: string; startedAt: number }>;
/**
* The reply stream is fully consumed but the run is not yet confirmed
* successful (entered on `response_complete`). The component hides the line
* just like `finished`, but keeps listening for the real terminal `agent_end`
* (success) / `error` (failure).
*/
phase: "preparing" | "waiting_model" | "generating" | "running_tool" | "cancelling" | "finalizing" | "finished";
/** When the user explicitly requested cancellation (Stop button). */
cancelledAt?: number;
}
/** Events silent longer than this switch the copy to "等待此步骤完成 · 最后活动 Ns 前". */
export const STATUS_IDLE_THRESHOLD_MS = 20_000;
/** Generations running longer than this get the gentle "可继续等待或停止" hint. */
export const STATUS_LONG_RUNNING_THRESHOLD_MS = 60_000;
/** vue-i18n `t` surface consumed by `statusText` / `toolLabel` (injected for testability). */
export type AiStatusTranslate = {
(key: string): string;
(key: string, named: Record<string, unknown>): string;
};
/** i18n key per agent tool name; unknown tools fall back to the raw snake_case name. */
export const STATUS_TOOL_LABEL_KEYS: Record<string, string> = {
execute_query: "ai.status.toolLabels.executeQuery",
execute_sql: "ai.status.toolLabels.executeSql",
list_tables: "ai.status.toolLabels.listTables",
get_columns: "ai.status.toolLabels.getColumns",
get_current_time: "ai.status.toolLabels.getCurrentTime",
explain_query: "ai.status.toolLabels.explainQuery",
get_sample_data: "ai.status.toolLabels.getSampleData",
list_collections: "ai.status.toolLabels.listCollections",
browse_collection: "ai.status.toolLabels.browseCollection",
};
/** Initial status at `send()` time: `phase=preparing`, `startedAt=now`. */
export function createGenerationStatus(now: number): AiGenerationStatus {
return { startedAt: now, phase: "preparing" };
}
/**
* Event-driven reducer. Returns a NEW status object (never mutates the input).
*
* - Any event refreshes `lastEventAt`.
* - `turn_start` records the 0-based turn.
* - `tool_call_start` enters `running_tool` and tracks the tool by call ID.
* - `tool_call_end` removes only its matching tool. The phase falls back to
* `generating` only after the last outstanding tool has completed.
* - `text_delta` / `reasoning_delta` with no active tool enter `generating`.
* - `write_sql_confirmation_required` / `production_write_blocked` /
* `context_compacted` only refresh `lastEventAt`, they never change the phase.
* - `agent_end` / `error` are terminal: they enter `finished` (preserving
* `startedAt`/`turn`, clearing `activeTool`) so the component can hide the line
* the instant the reply completes instead of resetting the counter to 0.
* - `response_complete` (non-terminal) enters `finalizing`: the reply stream is
* fully consumed but the process is not yet confirmed successful. It hides the
* line like `finished`, but only `agent_end` / `error` may advance the phase
* from `finalizing` — a late `text_delta` must not flip it back to `generating`.
* - Once the user requested cancellation (`cancelling`) OR the generation has
* terminated (`finished`) OR the stream is `finalizing`, later non-terminal
* agent events must not overwrite the phase — only the component ticker keeps
* running until `send()`'s `finally`/abandon path resets the per-request status.
*/
export function applyStatusEvent(status: AiGenerationStatus, event: AgentEvent, now: number): AiGenerationStatus {
if (
status.phase === "cancelling" ||
status.phase === "finished" ||
// `finalizing` blocks everything except the real terminal events.
(status.phase === "finalizing" && event.type !== "agent_end" && event.type !== "error")
) {
return { ...status, lastEventAt: now };
}
const next: AiGenerationStatus = { ...status, lastEventAt: now };
switch (event.type) {
case "turn_start":
next.turn = event.turn;
break;
case "tool_call_start":
// `agent_loop` emits all starts before concurrently executing read-only
// tools. Keep the latest tool as the displayed one, while retaining the
// earlier calls so their completion cannot clear this status prematurely.
next.activeTools = (next.activeTools ?? []).filter((tool) => tool.toolCallId !== event.tool_call_id);
next.activeTools.push({ toolCallId: event.tool_call_id, name: event.tool_name, startedAt: now });
next.phase = "running_tool";
next.activeTool = { name: event.tool_name, startedAt: now };
break;
case "tool_call_end": {
const activeTools = next.activeTools;
if (!activeTools) {
// Preserve the safe fallback for streams that deliver an end without a
// corresponding start (older or incomplete provider event streams).
next.activeTool = undefined;
next.phase = "generating";
break;
}
const remainingTools = activeTools.filter((tool) => tool.toolCallId !== event.tool_call_id);
next.activeTools = remainingTools.length ? remainingTools : undefined;
const newestActiveTool = remainingTools[remainingTools.length - 1];
if (newestActiveTool) {
next.activeTool = { name: newestActiveTool.name, startedAt: newestActiveTool.startedAt };
next.phase = "running_tool";
} else {
next.activeTool = undefined;
next.phase = "generating";
}
break;
}
case "text_delta":
case "reasoning_delta":
if (!next.activeTool) next.phase = "generating";
break;
case "write_sql_confirmation_required":
case "production_write_blocked":
case "context_compacted":
// Only refresh lastEventAt above; do NOT change phase.
break;
case "agent_end":
case "error":
// Terminal: preserve startedAt (the elapsed counter must not reset to 0),
// clear the active tool, and let the component hide the line via `finished`.
next.phase = "finished";
next.activeTool = undefined;
next.activeTools = undefined;
break;
case "response_complete":
// Non-terminal stream-complete marker: the reply is fully consumed but the
// run is not yet confirmed successful (the CLI may still exit non-zero or
// hang after closing stdout). Hide the line like `finished`, but keep the
// listener alive for the real `agent_end` / `error`.
next.phase = "finalizing";
next.activeTool = undefined;
next.activeTools = undefined;
break;
default:
break;
}
return next;
}
/** User explicitly requested stop — show the cancelling phase until the generation ends. */
export function markCancelling(status: AiGenerationStatus, now: number): AiGenerationStatus {
// A generation that already reached the terminal `finished` state (reply
// complete, send()'s finally still settling) or the `finalizing` state (reply
// stream fully consumed, process exit pending) must not be flipped back into
// "正在取消…" — the reply is already done, the line stays hidden.
if (status.phase === "finished" || status.phase === "finalizing") return status;
return { ...status, phase: "cancelling", cancelledAt: now, lastEventAt: now };
}
/** Resolve a snake_case tool name through the i18n label map, falling back to the raw name. */
export function toolLabel(toolName: string, t: AiStatusTranslate): string {
const key = STATUS_TOOL_LABEL_KEYS[toolName];
return key ? t(key) : toolName;
}
/** Round a duration up to whole seconds, never below 0 (guards a stale timer -1s). */
function secondsUp(milliseconds: number): number {
return Math.max(0, Math.ceil(milliseconds / 1000));
}
/**
* Status-line copy, highest priority first:
*
* 1. Idle timeout (`lastEventAt` defined AND `now - lastEventAt > 20s`) →
* "等待此步骤完成 · 最后活动 {idle}s 前" (+ " · 正在执行 {tool}" when a tool is active).
* 2. `running_tool` with an active tool → "第 {turn+1} 轮 · 正在执行 {tool} · 已运行 {elapsed}s".
* 3. `generating` (a delta has arrived) → "正在生成回复 · 已运行 {elapsed}s".
* 4. `lastEventAt === undefined` (no events yet — e.g. a slow CLI first token) →
* "等待模型响应 · 已运行 {elapsed}s". Separate branch: it must NOT hit the idle branch.
*
* Cancelling is handled first — once the user clicks Stop the line reads "正在取消…".
* `finished` is terminal and the component hides the line, so it returns an empty
* string here (never the waitingModel/idle copy) to keep the pure function total.
* `finalizing` (reply stream consumed, process exit pending) also returns an
* empty string — the line is hidden while the real `agent_end`/`error` is still
* pending.
* The >60s gentle hint is NOT part of this string; it renders next to the Stop
* button via `shouldShowLongRunningHint`.
*/
export function statusText(status: AiGenerationStatus, now: number, t: AiStatusTranslate): string {
// `finished`/`finalizing` must win over BOTH the idle branch and the
// waitingModel fallthrough, or a completed reply could re-render
// "等待此步骤完成 · 最后活动 Ns 前"/"0s".
if (status.phase === "finished" || status.phase === "finalizing") return "";
const elapsed = secondsUp(now - status.startedAt);
if (status.phase === "cancelling") {
return t("ai.status.cancelling");
}
if (status.lastEventAt !== undefined && now - status.lastEventAt > STATUS_IDLE_THRESHOLD_MS) {
const idle = secondsUp(now - status.lastEventAt);
if (status.activeTool) {
return t("ai.status.idleWithTool", { idle, tool: toolLabel(status.activeTool.name, t) });
}
return t("ai.status.idle", { idle });
}
if (status.phase === "running_tool" && status.activeTool) {
return t("ai.status.runningTool", {
turn: status.turn !== undefined ? status.turn + 1 : 1,
tool: toolLabel(status.activeTool.name, t),
elapsed,
});
}
if (status.phase === "generating") {
return t("ai.status.generating", { elapsed });
}
return t("ai.status.waitingModel", { elapsed });
}
/**
* Screen-reader announcement for the status line (Issue #6743 feature 1, a11y).
*
* Rendered inside a `role="status"` (`aria-live="polite"` + `aria-atomic`) live
* region. Deliberately EXCLUDES the ticking elapsed/idle numerals that
* `statusText` embeds — a live region whose content changed once per second
* would re-announce the running timer on every tick and spam screen-reader
* users. Only discrete state changes are announced: phase transitions, tool
* start/end, turn, and crossing the 20s idle threshold (the idle cross happens
* once and the announced string stays stable until the next event).
*/
export function liveAnnouncementText(status: AiGenerationStatus, now: number, t: AiStatusTranslate): string {
// A completed reply is silent for screen readers too — never re-announce the
// waitingModel/idle copy under a finished/finalizing generation.
if (status.phase === "finished" || status.phase === "finalizing") return "";
if (status.phase === "cancelling") return t("ai.status.cancelling");
const idle = status.lastEventAt !== undefined && now - status.lastEventAt > STATUS_IDLE_THRESHOLD_MS;
if (idle) {
return status.activeTool ? `${t("ai.status.idleLive")} ${t("ai.status.runningToolAction")} ${toolLabel(status.activeTool.name, t)}` : t("ai.status.idleLive");
}
if (status.phase === "running_tool" && status.activeTool) {
const turn = status.turn;
const badge = turn !== undefined ? t("ai.status.turnBadge", { turn: turn + 1 }) : "";
return [badge, t("ai.status.runningToolAction"), toolLabel(status.activeTool.name, t)].filter(Boolean).join(" ");
}
if (status.phase === "generating") return t("ai.status.generatingLive");
return t("ai.status.waitingModelLive");
}
/** Whether the gentle "响应时间较长,可继续等待或停止" hint should appear next to Stop. */
export function shouldShowLongRunningHint(status: AiGenerationStatus, now: number): boolean {
return status.phase !== "finished" && status.phase !== "finalizing" && now - status.startedAt > STATUS_LONG_RUNNING_THRESHOLD_MS;
}
/**
* Delay (ms) until the next real wall-clock second boundary. Used to align the
* status ticker to whole-second boundaries so the displayed elapsed/idle rolls
* +1s exactly when the wall clock does — a fixed `setInterval(1000)` drifts and
* skips values when a late callback shifts the phase.
*/
export function nextStatusTickDelay(now: number): number {
return 1000 - (now % 1000);
}
/**
* Cancellable whole-second ticker for the live generation-status line.
*
* Replaces a per-frame `requestAnimationFrame` loop that rescheduled 60+ times
* per second while only updating displayed state once per second. This ticker
* runs ONE `setTimeout` per whole-second boundary: it schedules the next tick to
* the next real wall-clock second (`nextStatusTickDelay`), so a delayed tick
* re-aligns instead of accumulating drift. Being wall-clock based it also keeps
* ticking while the document is hidden/occluded (rAF pauses then), so a long
* request's idle/elapsed display stays live in the background.
*
* `start` seeds the callback immediately with `now` (so the line shows a fresh
* timestamp) and schedules the next boundary tick. `stop` cancels a pending
* tick and clears the running flag; a tick callback already queued when `stop`
* runs bails without rescheduling (the `running` guard), so a stopped ticker
* stays stopped. `start` is idempotent (re-starts from the given `now`).
*/
export interface StatusTicker {
start(now: number): void;
stop(): void;
}
export function createStatusTicker(onTick: (now: number) => void): StatusTicker {
let timer: ReturnType<typeof setTimeout> | null = null;
let running = false;
function tick() {
timer = null;
// A tick queued before stop() may still fire once after it — bail without
// rescheduling so a stopped ticker stays stopped.
if (!running) return;
const now = Date.now();
onTick(now);
timer = setTimeout(tick, nextStatusTickDelay(now));
}
function stop() {
running = false;
if (timer !== null) {
clearTimeout(timer);
timer = null;
}
}
return {
start(now: number) {
stop();
running = true;
onTick(now);
timer = setTimeout(tick, nextStatusTickDelay(now));
},
stop,
};
}
+10
View File
@@ -484,6 +484,16 @@ export type AgentEvent =
is_error: boolean;
}
| { type: "turn_end"; turn: number }
| {
/**
* The reply stream is fully consumed but the run is NOT yet confirmed
* successful — the CLI process may still exit non-zero or hang after
* closing stdout. Non-terminal: the UI may stop the reply animation on
* it, but must keep listening for the real `agent_end` (success) /
* `error` (failure).
*/
type: "response_complete";
}
| { type: "agent_end"; input_tokens?: number; output_tokens?: number }
| {
type: "context_compacted";
+6 -1
View File
@@ -22,7 +22,12 @@ pub enum AgentEvent {
ToolCallEnd { tool_call_id: String, tool_name: String, result: serde_json::Value, is_error: bool },
/// A turn in the agent loop has ended.
TurnEnd { turn: u32 },
/// The agent loop has finished.
/// The reply stream is fully consumed, but the run is NOT yet confirmed
/// successful (the CLI process may still exit non-zero or hang after closing
/// stdout). Non-terminal: the frontend may stop the reply animation on it,
/// but must keep listening for the real `AgentEnd` / `Error`.
ResponseComplete,
/// The agent loop has finished successfully.
AgentEnd { input_tokens: Option<u32>, output_tokens: Option<u32> },
/// Context was compacted to stay within context window limits.
ContextCompacted {
+306 -5
View File
@@ -1000,6 +1000,23 @@ fn grok_usage_tokens(usage: &Value) -> Option<TokenUsage> {
(input > 0 || output > 0).then_some(TokenUsage { input_tokens: input, output_tokens: output })
}
/// Stream a CLI agent's JSONL output to `on_event`, then return the accumulated
/// final text.
///
/// `AgentEnd` is emitted ONLY after the process is confirmed successful: the CLI
/// is reaped via `child.wait()` and the run must have no terminal error, no
/// cancellation, and a zero exit status. Both the CLI's own `end` marker and the
/// synthesized `AgentEnd` (used when the CLI emits none) are gated behind that
/// confirmed exit — a CLI that closes stdout then hangs or exits non-zero must
/// never be shown to the frontend as a completed reply.
///
/// To still let the frontend stop the reply animation promptly, a NON-terminal
/// `ResponseComplete` is dispatched as soon as stdout is fully consumed (before
/// `child.wait()` / the stderr drain, which can take seconds on some CLIs). The
/// frontend may hide the status line on `ResponseComplete` but must keep
/// listening for the real `AgentEnd` (success) / `Error` (failure). Cancellation
/// / read-error paths skip `ResponseComplete` so the frontend cancel flow keeps
/// its `cancelling` phase until `finally`.
pub async fn run_cli_jsonl_agent(
spec: CliAgentProcessSpec,
cancelled: &Notify,
@@ -1039,7 +1056,7 @@ pub async fn run_cli_jsonl_agent(
});
let mut final_text = String::new();
let mut saw_agent_end = false;
let mut pending_agent_end: Option<AgentEvent> = None;
let mut total_usage = TokenUsage::default();
let mut terminal_error: Option<String> = None;
@@ -1063,8 +1080,17 @@ pub async fn run_cli_jsonl_agent(
total_usage.add(&usage);
}
for event in parsed.events {
// A CLI-emitted `end` is a stream marker, not a confirmed
// success: the process may still exit non-zero (or hang)
// after closing stdout. Buffer it and re-emit only after
// child.wait() confirms the exit status (see below).
// Dialects that emit one `end` per tool result (e.g. Cursor)
// collapse into the single confirmed-success AgentEnd here —
// forwarding them inline would show the run as complete at
// the first tool result.
if matches!(event, AgentEvent::AgentEnd { .. }) {
saw_agent_end = true;
pending_agent_end = Some(event);
continue;
}
on_event(event);
}
@@ -1082,8 +1108,34 @@ pub async fn run_cli_jsonl_agent(
}
}
let status = child.wait().await.map_err(|e| format!("CLI agent wait failed: {e}"))?;
let stderr = stderr_task.await.unwrap_or_default();
// stdout is fully consumed. Emit a NON-terminal marker so the frontend can
// stop the reply animation (hide the status line) without treating the run
// as finished — the process is not confirmed successful until child.wait()
// returns a zero exit status below. Skipped on error/cancel paths so the
// frontend keeps its `cancelling`/`error` handling until `finally`.
if terminal_error.is_none() {
on_event(AgentEvent::ResponseComplete);
}
// The read loop above is gone, so this wait is the last chance to observe a
// cancel. Race the (potentially slow) post-EOF reap and stderr drain against
// `cancelled` so Stop still kills and reaps a CLI that closes stdout and
// then hangs. On cancel we kill() then wait() (kill-and-reap) so the child
// leaves no zombie behind, then return the cancel error. `stderr_task` is
// dropped on that branch — the pipe closes once the child is terminated, so
// the reader completes on its own (no leak, no hang).
let (status, stderr) = tokio::select! {
status = child.wait() => {
let status = status.map_err(|e| format!("CLI agent wait failed: {e}"))?;
let stderr = stderr_task.await.unwrap_or_default();
(status, stderr)
}
_ = cancelled.notified() => {
let _ = child.kill().await;
let _ = child.wait().await; // reap; kill() then wait() prevents a zombie
return Err("Agent loop cancelled".to_string());
}
};
if let Some(error) = terminal_error {
return Err(error);
@@ -1093,7 +1145,19 @@ pub async fn run_cli_jsonl_agent(
return Err((spec.classify_run_error)(&stderr));
}
if !saw_agent_end {
// Confirmed success. Forward the CLI's own `end` (backfilling usage from the
// accumulated totals when it carried none), else synthesize an `AgentEnd`.
if let Some(agent_end) = pending_agent_end {
if let AgentEvent::AgentEnd { input_tokens, output_tokens } = agent_end {
let agent_end = AgentEvent::AgentEnd {
input_tokens: input_tokens
.or_else(|| (total_usage.input_tokens > 0).then_some(total_usage.input_tokens)),
output_tokens: output_tokens
.or_else(|| (total_usage.output_tokens > 0).then_some(total_usage.output_tokens)),
};
on_event(agent_end);
}
} else {
on_event(AgentEvent::AgentEnd {
input_tokens: (total_usage.input_tokens > 0).then_some(total_usage.input_tokens),
output_tokens: (total_usage.output_tokens > 0).then_some(total_usage.output_tokens),
@@ -1286,6 +1350,166 @@ mod tests {
.any(|event| { matches!(event, AgentEvent::AgentEnd { input_tokens: Some(13), output_tokens: Some(6) }) }));
}
#[tokio::test]
async fn jsonl_agent_never_emits_agent_end_when_process_fails_after_stdout_eof() {
// The CLI emits its final JSONL line, closes stdout (so the read loop
// sees EOF), lingers for a second, then exits with status 1. AgentEnd
// must NOT be emitted before the failure is determined — the frontend
// must not be shown a completed reply for a failed run. `ResponseComplete`
// (non-terminal) is still dispatched early so the reply animation stops.
let spec = CliAgentProcessSpec {
command: CliAgentCommandSpec {
program: "sh".to_string(),
args: vec![
"-c".to_string(),
concat!(
"printf '%s\\n' ",
"'{\"type\":\"step_finish\",\"part\":{\"tokens\":{\"input\":10,\"output\":2}}}' ",
"'{\"type\":\"text\",\"part\":{\"text\":\"hello\"}}' ",
"'{\"type\":\"step_finish\",\"part\":{\"tokens\":{\"input\":3,\"output\":4}}}'; ",
"exec 1>&-; sleep 1; exit 1",
)
.to_string(),
],
},
env: Vec::new(),
env_remove: Vec::new(),
current_dir: None,
stdin: None,
dialect: CliAgentJsonlDialect::OpenCodeRun,
classify_spawn_error,
classify_run_error,
};
let events = Arc::new(Mutex::new(Vec::new()));
let captured = Arc::clone(&events);
let (probe_tx, mut probe_rx) = tokio::sync::watch::channel(0u8);
let cancelled = Arc::new(Notify::new());
let runner_cancelled = Arc::clone(&cancelled);
let runner = tokio::spawn(async move {
run_cli_jsonl_agent(spec, runner_cancelled.as_ref(), move |event| {
if matches!(event, AgentEvent::ResponseComplete) {
let _ = probe_tx.send(1);
}
if matches!(event, AgentEvent::AgentEnd { .. }) {
let _ = probe_tx.send(2);
}
captured.lock().unwrap().push(event);
})
.await
});
// ResponseComplete must arrive as soon as stdout is consumed — well
// before the lingering process finishes its 1s shutdown.
timeout(Duration::from_secs(1), probe_rx.wait_for(|seen| *seen >= 1))
.await
.expect("ResponseComplete should be emitted while the process still runs")
.expect("probe watch channel closed before ResponseComplete was emitted");
// While the process is still alive (sleeping before its exit 1), AgentEnd
// must NOT have been emitted yet — the failure is not yet confirmed.
assert_eq!(*probe_rx.borrow(), 1, "AgentEnd must not be emitted before the exit status is known");
let result = timeout(Duration::from_secs(5), runner)
.await
.expect("runner should return once the failing process exits")
.expect("runner task should not panic");
assert!(result.is_err(), "run must fail for a non-zero exit");
let events = events.lock().unwrap();
assert_eq!(
events.iter().filter(|event| matches!(event, AgentEvent::AgentEnd { .. })).count(),
0,
"AgentEnd must never be emitted for a failed run"
);
assert!(
events.iter().any(|event| matches!(event, AgentEvent::ResponseComplete)),
"ResponseComplete should still be emitted for the failed run"
);
}
#[tokio::test]
async fn jsonl_agent_emits_response_complete_early_and_agent_end_only_after_confirmed_exit() {
// The CLI emits its final JSONL line, closes stdout (so the read loop
// sees EOF), lingers for a second, then exits with status 0. The
// non-terminal ResponseComplete must be dispatched as soon as stdout is
// consumed (before the process reap), while AgentEnd must wait for the
// confirmed-success exit and be the final event.
let spec = CliAgentProcessSpec {
command: CliAgentCommandSpec {
program: "sh".to_string(),
args: vec![
"-c".to_string(),
concat!(
"printf '%s\\n' ",
"'{\"type\":\"step_finish\",\"part\":{\"tokens\":{\"input\":10,\"output\":2}}}' ",
"'{\"type\":\"text\",\"part\":{\"text\":\"hello\"}}' ",
"'{\"type\":\"step_finish\",\"part\":{\"tokens\":{\"input\":3,\"output\":4}}}'; ",
"exec 1>&-; sleep 1",
)
.to_string(),
],
},
env: Vec::new(),
env_remove: Vec::new(),
current_dir: None,
stdin: None,
dialect: CliAgentJsonlDialect::OpenCodeRun,
classify_spawn_error,
classify_run_error,
};
let events = Arc::new(Mutex::new(Vec::new()));
let captured = Arc::clone(&events);
let (probe_tx, mut probe_rx) = tokio::sync::watch::channel(0u8);
let cancelled = Arc::new(Notify::new());
let runner_cancelled = Arc::clone(&cancelled);
let runner = tokio::spawn(async move {
run_cli_jsonl_agent(spec, runner_cancelled.as_ref(), move |event| {
if matches!(event, AgentEvent::ResponseComplete) {
let _ = probe_tx.send(1);
}
if matches!(event, AgentEvent::AgentEnd { .. }) {
let _ = probe_tx.send(2);
}
captured.lock().unwrap().push(event);
})
.await
});
// ResponseComplete must arrive as soon as the CLI output is consumed —
// well before the lingering process finishes its 1s shutdown.
timeout(Duration::from_secs(1), probe_rx.wait_for(|seen| *seen >= 1))
.await
.expect("ResponseComplete should be emitted while the process still runs")
.expect("probe watch channel closed before ResponseComplete was emitted");
// While the process is still alive, AgentEnd must not have been emitted yet.
assert_eq!(*probe_rx.borrow(), 1, "AgentEnd must not be emitted before the exit status is known");
let result = timeout(Duration::from_secs(5), runner)
.await
.expect("runner should return once the lingering process exits")
.expect("runner task should not panic");
assert_eq!(result.unwrap(), "hello");
let events = events.lock().unwrap();
assert_eq!(events.iter().filter(|event| matches!(event, AgentEvent::AgentEnd { .. })).count(), 1);
assert!(events
.iter()
.any(|event| { matches!(event, AgentEvent::AgentEnd { input_tokens: Some(13), output_tokens: Some(6) }) }));
let response_complete_at = events
.iter()
.position(|event| matches!(event, AgentEvent::ResponseComplete))
.expect("ResponseComplete should have been emitted");
let agent_end_at = events
.iter()
.position(|event| matches!(event, AgentEvent::AgentEnd { .. }))
.expect("AgentEnd should have been emitted after confirmed success");
assert!(response_complete_at < agent_end_at, "ResponseComplete must precede AgentEnd");
assert!(matches!(events.last(), Some(AgentEvent::AgentEnd { .. })), "AgentEnd should be the terminal event");
}
#[tokio::test]
async fn jsonl_error_kills_and_waits_for_child() {
let pid_file = std::env::temp_dir().join(format!(
@@ -1362,4 +1586,81 @@ mod tests {
assert!(!process_is_alive(pid.trim()));
let _ = std::fs::remove_file(pid_file);
}
#[tokio::test]
async fn jsonl_eof_cancel_kills_and_reaps_hanging_child() {
// The CLI emits a valid JSONL line, closes stdout (EOF -> ResponseComplete),
// then hangs before exiting. A cancel fired after EOF must race the
// post-EOF child.wait(): the child is killed AND reaped (no zombie) and
// the run returns promptly with the cancel error. No AgentEnd may be
// emitted on the cancel path.
let pid_file = std::env::temp_dir().join(format!(
"dbx-cli-agent-eof-cancel-{}-{}",
std::process::id(),
SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_nanos()
));
let script = format!(
"echo $$ > {}; printf '%s\\n' '{{\"type\":\"text\",\"part\":{{\"text\":\"hello\"}}}}'; exec 1>&-; exec sleep 30",
pid_file.display()
);
let spec = CliAgentProcessSpec {
command: CliAgentCommandSpec { program: "sh".to_string(), args: vec!["-c".to_string(), script] },
env: Vec::new(),
env_remove: Vec::new(),
current_dir: None,
stdin: None,
dialect: CliAgentJsonlDialect::OpenCodeRun,
classify_spawn_error,
classify_run_error,
};
let events = Arc::new(Mutex::new(Vec::new()));
let captured = Arc::clone(&events);
let (probe_tx, mut probe_rx) = tokio::sync::watch::channel(0u8);
let cancelled = Arc::new(Notify::new());
let runner_cancelled = Arc::clone(&cancelled);
let runner = tokio::spawn(async move {
run_cli_jsonl_agent(spec, runner_cancelled.as_ref(), move |event| {
if matches!(event, AgentEvent::ResponseComplete) {
let _ = probe_tx.send(1);
}
if matches!(event, AgentEvent::AgentEnd { .. }) {
let _ = probe_tx.send(2);
}
captured.lock().unwrap().push(event);
})
.await
});
// ResponseComplete must arrive as soon as stdout is consumed — the child
// is still hanging at that point, before the post-EOF wait.
timeout(Duration::from_secs(1), probe_rx.wait_for(|seen| *seen >= 1))
.await
.expect("ResponseComplete should be emitted while the process still runs")
.expect("probe watch channel closed before ResponseComplete was emitted");
assert_eq!(*probe_rx.borrow(), 1, "AgentEnd must not be emitted before the exit status is known");
let pid = std::fs::read_to_string(&pid_file).expect("child pid should be captured");
assert!(process_is_alive(pid.trim()), "hanging child should still be alive after ResponseComplete");
cancelled.notify_waiters();
let result = timeout(Duration::from_secs(3), runner)
.await
.expect("runner should return promptly after post-EOF cancellation")
.expect("runner task should not panic");
assert_eq!(result.unwrap_err(), "Agent loop cancelled");
sleep(Duration::from_millis(100)).await;
assert!(!process_is_alive(pid.trim()), "hanging child should be killed and reaped");
let _ = std::fs::remove_file(pid_file);
let events = events.lock().unwrap();
assert_eq!(
events.iter().filter(|event| matches!(event, AgentEvent::AgentEnd { .. })).count(),
0,
"AgentEnd must never be emitted on the cancel path"
);
}
}
+6 -3
View File
@@ -127,9 +127,12 @@ test("DataGrid exposes persistent result toolbar slots", () => {
test("table-data toolbar refresh keeps page size independent from SQL editor settings", () => {
const dataGrid = source(dataGridPath);
assert.match(dataGrid, /preferredDataGridPageSize\(settingsStore\.editorSettings, pageSizePreference\.value, props\.pageLimit\)/);
assert.match(dataGrid, /if \(pageSizePreference\.value !== "results"\) return;[\s\S]*pageSize\.value = normalizeResultPageSize\(value, pageSize\.value\)/);
assert.match(dataGrid, /dataGridPageSizeSettingsPatch\(pageSizePreference\.value, normalizedSize\)/);
// Table-data grids resolve page size through the table-open preference
// (pageLimit ?? tableOpenPageLimit(tableOpenPageSize)) instead of the SQL editor pageSize.
assert.match(dataGrid, /pageSizePreference = computed\(\(\) => resolveDataGridPageSizePreference\(props\.context, props\.pageSizePreference\)\)/);
assert.match(dataGrid, /pageSize = ref\(preferredDataGridPageSize\(settingsStore\.editorSettings, pageSizePreference\.value, props\.pageLimit\)\)/);
assert.match(dataGrid, /watch\([\s\S]*\(\) => settingsStore\.editorSettings\.pageSize,[\s\S]*if \(pageSizePreference\.value !== "results"\) return;[\s\S]*pageSize\.value = normalizeResultPageSize\(value, pageSize\.value\)/);
assert.match(dataGrid, /settingsStore\.updateEditorSettings\(dataGridPageSizeSettingsPatch\(pageSizePreference\.value, normalizedSize\)\)/);
assert.match(dataGrid, /const resetToFirstPage = hasPendingConditionInputs\(\);/);
assert.match(dataGrid, /emit\("reload", props\.sql, searchText\.value, currentWhereInput\(\), currentOrderBy\(\), pageSize\.value, resetToFirstPage \? 0 : \(currentPage\.value - 1\) \* pageSize\.value, "refresh"\)/);
});