feat: add phase 2 cooldown

codex-rs/state/src/runtime.rs

@@ -2020,6 +2020,14 @@ WHERE kind = 'memory_stage1'
             .await
             .expect("enqueue global consolidation again");
 
+        sqlx::query("UPDATE jobs SET started_at = ? WHERE kind = ? AND job_key = ?")
+            .bind(Utc::now().timestamp() - (2 * 3_600) - 1)
+            .bind("memory_consolidate_global")
+            .bind("global")
+            .execute(runtime.pool.as_ref())
+            .await
+            .expect("set phase2 started_at outside cooldown");
+
         let claim_rerun = runtime
             .try_claim_global_phase2_job(owner, 3600)
             .await
@@ -2032,6 +2040,70 @@ WHERE kind = 'memory_stage1'
         let _ = tokio::fs::remove_dir_all(codex_home).await;
     }
 
+    #[tokio::test]
+    async fn phase2_global_consolidation_claim_respects_cooldown() {
+        let codex_home = unique_temp_dir();
+        let runtime = StateRuntime::init(codex_home.clone(), "test-provider".to_string(), None)
+            .await
+            .expect("initialize runtime");
+
+        let owner = ThreadId::from_string(&Uuid::new_v4().to_string()).expect("owner id");
+
+        runtime
+            .enqueue_global_consolidation(100)
+            .await
+            .expect("enqueue global consolidation");
+
+        let claim = runtime
+            .try_claim_global_phase2_job(owner, 3600)
+            .await
+            .expect("claim phase2");
+        let (ownership_token, input_watermark) = match claim {
+            Phase2JobClaimOutcome::Claimed {
+                ownership_token,
+                input_watermark,
+            } => (ownership_token, input_watermark),
+            other => panic!("unexpected phase2 claim outcome: {other:?}"),
+        };
+        assert!(
+            runtime
+                .mark_global_phase2_job_succeeded(ownership_token.as_str(), input_watermark)
+                .await
+                .expect("mark phase2 succeeded"),
+            "phase2 success should finalize for current token"
+        );
+
+        runtime
+            .enqueue_global_consolidation(101)
+            .await
+            .expect("enqueue global consolidation again");
+
+        let cooldown_claim = runtime
+            .try_claim_global_phase2_job(owner, 3600)
+            .await
+            .expect("claim phase2 during cooldown");
+        assert_eq!(cooldown_claim, Phase2JobClaimOutcome::SkippedNotDirty);
+
+        sqlx::query("UPDATE jobs SET started_at = ? WHERE kind = ? AND job_key = ?")
+            .bind(Utc::now().timestamp() - (2 * 3_600) - 1)
+            .bind("memory_consolidate_global")
+            .bind("global")
+            .execute(runtime.pool.as_ref())
+            .await
+            .expect("set phase2 started_at outside cooldown");
+
+        let claim_after_cooldown = runtime
+            .try_claim_global_phase2_job(owner, 3600)
+            .await
+            .expect("claim phase2 after cooldown");
+        assert!(
+            matches!(claim_after_cooldown, Phase2JobClaimOutcome::Claimed { .. }),
+            "phase2 should claim after cooldown expires"
+        );
+
+        let _ = tokio::fs::remove_dir_all(codex_home).await;
+    }
+
     #[tokio::test]
     async fn list_stage1_outputs_for_global_returns_latest_outputs() {
         let codex_home = unique_temp_dir();
@@ -2419,6 +2491,14 @@ VALUES (?, ?, ?, ?, ?)
             .await
             .expect("enqueue backfilled consolidation");
 
+        sqlx::query("UPDATE jobs SET started_at = ? WHERE kind = ? AND job_key = ?")
+            .bind(Utc::now().timestamp() - (2 * 3_600) - 1)
+            .bind("memory_consolidate_global")
+            .bind("global")
+            .execute(runtime.pool.as_ref())
+            .await
+            .expect("set phase2 started_at outside cooldown");
+
         let owner_b = ThreadId::from_string(&Uuid::new_v4().to_string()).expect("owner b");
         let claim_b = runtime
             .try_claim_global_phase2_job(owner_b, 3_600)

codex-rs/state/src/runtime/memories.rs

@@ -16,6 +16,7 @@ const JOB_KIND_MEMORY_CONSOLIDATE_GLOBAL: &str = "memory_consolidate_global";
 const MEMORY_CONSOLIDATION_JOB_KEY: &str = "global";
 
 const DEFAULT_RETRY_REMAINING: i64 = 3;
+const PHASE2_CLAIM_COOLDOWN_SECONDS: i64 = 2 * 7_200;
 
 impl StateRuntime {
     /// Deletes all persisted memory state in one transaction.
@@ -640,7 +641,7 @@ WHERE kind = ? AND job_key = ?
 
         let existing_job = sqlx::query(
             r#"
-SELECT status, lease_until, retry_at, retry_remaining, input_watermark, last_success_watermark
+SELECT status, lease_until, retry_at, retry_remaining, input_watermark, last_success_watermark, started_at
 FROM jobs
 WHERE kind = ? AND job_key = ?
             "#,
@@ -667,6 +668,7 @@ WHERE kind = ? AND job_key = ?
         let existing_lease_until: Option<i64> = existing_job.try_get("lease_until")?;
         let retry_at: Option<i64> = existing_job.try_get("retry_at")?;
         let retry_remaining: i64 = existing_job.try_get("retry_remaining")?;
+        let started_at: Option<i64> = existing_job.try_get("started_at")?;
 
         if retry_remaining <= 0 {
             tx.commit().await?;
@@ -681,6 +683,14 @@ WHERE kind = ? AND job_key = ?
             tx.commit().await?;
             return Ok(Phase2JobClaimOutcome::SkippedRunning);
         }
+        if status != "running"
+            && started_at.is_some_and(|started_at| {
+                started_at > now.saturating_sub(PHASE2_CLAIM_COOLDOWN_SECONDS)
+            })
+        {
+            tx.commit().await?;
+            return Ok(Phase2JobClaimOutcome::SkippedNotDirty);
+        }
 
         let rows_affected = sqlx::query(
             r#"