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codex/codex-rs/core/src/memories/mod.rs
T
jif-oai bb83eec825 chore: split memories part 1 (#19818)
Extract memories into 2 different crates
2026-04-27 16:01:05 +02:00

74 lines
3.6 KiB
Rust

//! Memory startup extraction and consolidation orchestration.
//!
//! The startup memory pipeline is split into two phases:
//! - Phase 1: select rollouts, extract stage-1 raw memories, persist stage-1 outputs, and enqueue consolidation.
//! - Phase 2: claim a global consolidation lock, materialize consolidation inputs, and dispatch one consolidation agent.
mod phase1;
mod phase2;
mod start;
#[cfg(test)]
mod tests;
use codex_protocol::openai_models::ReasoningEffort;
/// Starts the memory startup pipeline for eligible root sessions.
/// This is the single entrypoint that `codex` uses to trigger memory startup.
///
/// This is the entry point to read and understand this module.
pub(crate) use start::start_memories_startup_task;
/// Phase 1 (startup extraction).
mod phase_one {
/// Default model used for phase 1.
pub(super) const MODEL: &str = "gpt-5.4-mini";
/// Default reasoning effort used for phase 1.
pub(super) const REASONING_EFFORT: super::ReasoningEffort = super::ReasoningEffort::Low;
/// Prompt used for phase 1.
pub(super) const PROMPT: &str = codex_memories_write::STAGE_ONE_PROMPT;
/// Concurrency cap for startup memory extraction and consolidation scheduling.
pub(super) const CONCURRENCY_LIMIT: usize = 8;
/// Lease duration (seconds) for phase-1 job ownership.
pub(super) const JOB_LEASE_SECONDS: i64 = 3_600;
/// Backoff delay (seconds) before retrying a failed stage-1 extraction job.
pub(super) const JOB_RETRY_DELAY_SECONDS: i64 = 3_600;
/// Maximum number of threads to scan.
pub(super) const THREAD_SCAN_LIMIT: usize = 5_000;
/// Size of the batches when pruning old thread memories.
pub(super) const PRUNE_BATCH_SIZE: usize = 200;
}
/// Phase 2 (aka `Consolidation`).
mod phase_two {
/// Default model used for phase 2.
pub(super) const MODEL: &str = "gpt-5.4";
/// Default reasoning effort used for phase 2.
pub(super) const REASONING_EFFORT: super::ReasoningEffort = super::ReasoningEffort::Medium;
/// Lease duration (seconds) for phase-2 consolidation job ownership.
pub(super) const JOB_LEASE_SECONDS: i64 = 3_600;
/// Backoff delay (seconds) before retrying a failed phase-2 consolidation
/// job.
pub(super) const JOB_RETRY_DELAY_SECONDS: i64 = 3_600;
/// Heartbeat interval (seconds) for phase-2 running jobs.
pub(super) const JOB_HEARTBEAT_SECONDS: u64 = 90;
}
mod metrics {
/// Number of phase-1 startup jobs grouped by status.
pub(super) const MEMORY_PHASE_ONE_JOBS: &str = "codex.memory.phase1";
/// End-to-end latency for a single phase-1 startup run.
pub(super) const MEMORY_PHASE_ONE_E2E_MS: &str = "codex.memory.phase1.e2e_ms";
/// Number of raw memories produced by phase-1 startup extraction.
pub(super) const MEMORY_PHASE_ONE_OUTPUT: &str = "codex.memory.phase1.output";
/// Histogram for aggregate token usage across one phase-1 startup run.
pub(super) const MEMORY_PHASE_ONE_TOKEN_USAGE: &str = "codex.memory.phase1.token_usage";
/// Number of phase-2 startup jobs grouped by status.
pub(super) const MEMORY_PHASE_TWO_JOBS: &str = "codex.memory.phase2";
/// End-to-end latency for a single phase-2 consolidation run.
pub(super) const MEMORY_PHASE_TWO_E2E_MS: &str = "codex.memory.phase2.e2e_ms";
/// Number of stage-1 memories included in each phase-2 consolidation step.
pub(super) const MEMORY_PHASE_TWO_INPUT: &str = "codex.memory.phase2.input";
/// Histogram for aggregate token usage across one phase-2 consolidation run.
pub(super) const MEMORY_PHASE_TWO_TOKEN_USAGE: &str = "codex.memory.phase2.token_usage";
}