storkit: merge 366_story_bot_sends_shutdown_message_on_server_stop_or_rebuild

server/src/http/context.rs

@@ -1,5 +1,6 @@
 use crate::agents::{AgentPool, ReconciliationEvent};
 use crate::io::watcher::WatcherEvent;
+use crate::rebuild::{BotShutdownNotifier, ShutdownReason};
 use crate::state::SessionState;
 use crate::store::JsonFileStore;
 use crate::workflow::WorkflowState;
@@ -52,6 +53,20 @@ pub struct AppContext {
     /// Child process of the QA app launched for manual testing.
     /// Only one instance runs at a time.
     pub qa_app_process: Arc<std::sync::Mutex<Option<std::process::Child>>>,
+    /// Best-effort shutdown notifier for active bot channels (Slack / WhatsApp).
+    ///
+    /// When set, the MCP `rebuild_and_restart` tool uses this to announce the
+    /// shutdown to configured channels before re-execing the server binary.
+    /// `None` when no webhook-based bot transport is configured.
+    pub bot_shutdown: Option<Arc<BotShutdownNotifier>>,
+    /// Watch sender used to signal the Matrix bot task that the server is
+    /// shutting down (rebuild path).  The bot task listens for this signal and
+    /// sends a shutdown announcement to all configured rooms.
+    ///
+    /// Wrapped in `Arc` so `AppContext` can implement `Clone`.
+    /// `None` when no Matrix bot is configured.
+    pub matrix_shutdown_tx:
+        Option<Arc<tokio::sync::watch::Sender<Option<ShutdownReason>>>>,
 }
 
 #[cfg(test)]
@@ -73,6 +88,8 @@ impl AppContext {
             perm_tx,
             perm_rx: Arc::new(tokio::sync::Mutex::new(perm_rx)),
             qa_app_process: Arc::new(std::sync::Mutex::new(None)),
+            bot_shutdown: None,
+            matrix_shutdown_tx: None,
         }
     }
 }