feat: use the memory mode for phase 1 extraction (#13002)

Author: jif-oai

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

@@ -97,6 +97,7 @@ WHERE thread_id = ?
     /// Query behavior:
     /// - starts from `threads` filtered to active threads and allowed sources
     ///   (`push_thread_filters`)
+    /// - excludes threads with `memory_mode != 'enabled'`
     /// - excludes the current thread id
     /// - keeps only threads in the age window:
     ///   `updated_at >= now - max_age_days` and `updated_at <= now - min_rollout_idle_hours`
@@ -174,6 +175,7 @@ LEFT JOIN jobs
             SortKey::UpdatedAt,
             None,
         );
+        builder.push(" AND threads.memory_mode = 'enabled'");
         builder
             .push(" AND id != ")
             .push_bind(current_thread_id.as_str());
@@ -1591,6 +1593,77 @@ mod tests {
         let _ = tokio::fs::remove_dir_all(codex_home).await;
     }
 
+    #[tokio::test]
+    async fn claim_stage1_jobs_skips_threads_with_disabled_memory_mode() {
+        let codex_home = unique_temp_dir();
+        let runtime = StateRuntime::init(codex_home.clone(), "test-provider".to_string(), None)
+            .await
+            .expect("initialize runtime");
+
+        let now = Utc::now();
+        let eligible_at = now - Duration::hours(13);
+
+        let current_thread_id =
+            ThreadId::from_string(&Uuid::new_v4().to_string()).expect("current thread id");
+        let disabled_thread_id =
+            ThreadId::from_string(&Uuid::new_v4().to_string()).expect("disabled thread id");
+        let enabled_thread_id =
+            ThreadId::from_string(&Uuid::new_v4().to_string()).expect("enabled thread id");
+
+        let mut current =
+            test_thread_metadata(&codex_home, current_thread_id, codex_home.join("current"));
+        current.created_at = now;
+        current.updated_at = now;
+        runtime
+            .upsert_thread(&current)
+            .await
+            .expect("upsert current thread");
+
+        let mut disabled =
+            test_thread_metadata(&codex_home, disabled_thread_id, codex_home.join("disabled"));
+        disabled.created_at = eligible_at;
+        disabled.updated_at = eligible_at;
+        runtime
+            .upsert_thread(&disabled)
+            .await
+            .expect("upsert disabled thread");
+        sqlx::query("UPDATE threads SET memory_mode = 'disabled' WHERE id = ?")
+            .bind(disabled_thread_id.to_string())
+            .execute(runtime.pool.as_ref())
+            .await
+            .expect("disable thread memory mode");
+
+        let mut enabled =
+            test_thread_metadata(&codex_home, enabled_thread_id, codex_home.join("enabled"));
+        enabled.created_at = eligible_at;
+        enabled.updated_at = eligible_at;
+        runtime
+            .upsert_thread(&enabled)
+            .await
+            .expect("upsert enabled thread");
+
+        let allowed_sources = vec!["cli".to_string()];
+        let claims = runtime
+            .claim_stage1_jobs_for_startup(
+                current_thread_id,
+                Stage1StartupClaimParams {
+                    scan_limit: 10,
+                    max_claimed: 10,
+                    max_age_days: 30,
+                    min_rollout_idle_hours: 12,
+                    allowed_sources: allowed_sources.as_slice(),
+                    lease_seconds: 3600,
+                },
+            )
+            .await
+            .expect("claim stage1 startup jobs");
+
+        assert_eq!(claims.len(), 1);
+        assert_eq!(claims[0].thread.id, enabled_thread_id);
+
+        let _ = tokio::fs::remove_dir_all(codex_home).await;
+    }
+
     #[tokio::test]
     async fn claim_stage1_jobs_enforces_global_running_cap() {
         let codex_home = unique_temp_dir();