huskies: merge 736_story_drain_and_prepend_buffered_status_events_on_the_user_s_next_agent_message

server/src/agents/pool/start/spawn.rs

@@ -48,6 +48,11 @@ pub(super) async fn run_agent_spawn(
     watcher_tx: broadcast::Sender<WatcherEvent>,
     merge_jobs: Arc<Mutex<HashMap<String, MergeJob>>>,
     inactivity_timeout_secs: u64,
+    // Formatted `<recent-events>` block drained from the previous session's
+    // buffer. Prepended to the first agent turn so the agent sees what
+    // happened while it was idle (story 736).  `None` when there were no
+    // buffered events.
+    buffered_events_block: Option<String>,
 ) {
     // Re-bind to the legacy `_clone` / `_owned` names so the body below remains
     // a verbatim copy of the original closure (story 157).
@@ -169,6 +174,13 @@ pub(super) async fn run_agent_spawn(
         }
     };
 
+    // Prepend buffered pipeline events from the previous idle period so the
+    // agent sees what happened while it was not running (story 736).
+    let effective_prompt = match buffered_events_block {
+        Some(block) if !block.is_empty() => format!("{block}\n\n{effective_prompt}"),
+        _ => effective_prompt,
+    };
+
     // Step 3: transition to Running now that the worktree is ready.
     {
         if let Ok(mut agents) = agents_ref.lock()