huskies: merge 856

server/src/io/watcher/events.rs

@@ -72,4 +72,22 @@ pub enum WatcherEvent {
         /// Human-readable message describing when the earliest reset occurs.
         earliest_reset_msg: String,
     },
+    /// An agent transitioned to the Running state for a story.
+    /// Triggers a status notification to configured chat rooms.
+    AgentStarted {
+        /// Work item ID the agent is working on.
+        story_id: String,
+        /// Name of the agent that started.
+        agent_name: String,
+    },
+    /// An agent finished processing a story (gates passed or failed).
+    /// Triggers a status notification to configured chat rooms.
+    AgentCompleted {
+        /// Work item ID the agent was working on.
+        story_id: String,
+        /// Name of the agent that completed.
+        agent_name: String,
+        /// `true` if acceptance gates passed; `false` if they failed.
+        success: bool,
+    },
 }