Move runtime log and events modal

app/events/event_bus.py

@@ -30,3 +30,6 @@ class EventBus:
 
     def list_for_task(self, task_id: str) -> list[RuntimeEvent]:
         return self._store.list_for_task(task_id)
+
+    def list_recent(self, limit: int = 500) -> list[RuntimeEvent]:
+        return self._store.list_recent(limit=limit)

app/events/event_store.py

@@ -65,6 +65,34 @@ class SQLiteEventStore:
             for row in rows
         ]
 
+    def list_recent(self, limit: int = 500) -> list[RuntimeEvent]:
+        with sqlite3.connect(self._db_path) as conn:
+            rows = conn.execute(
+                """
+                SELECT event_id, task_id, session_id, sequence, type, timestamp,
+                       payload_json, causation_id, correlation_id
+                FROM events
+                ORDER BY timestamp DESC, task_id DESC, sequence DESC
+                LIMIT ?
+                """,
+                (limit,),
+            ).fetchall()
+        events = [
+            RuntimeEvent(
+                event_id=row[0],
+                task_id=row[1],
+                session_id=row[2],
+                sequence=row[3],
+                type=row[4],
+                timestamp=row[5],
+                payload=json.loads(row[6]),
+                causation_id=row[7],
+                correlation_id=row[8],
+            )
+            for row in rows
+        ]
+        return list(reversed(events))
+
     def get_latest_sequence(self, task_id: str) -> int:
         with sqlite3.connect(self._db_path) as conn:
             row = conn.execute(