fix: tini entrypoint, event routing wildcard, orphan recovery

src/main.py

@@ -15,6 +15,17 @@ logging.basicConfig(
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     init_db()
+    # Recover orphaned runs
+    from .db import get_db
+    conn = get_db()
+    orphans = conn.execute(
+        "UPDATE agent_runs SET finished_at=datetime('now'), exit_code=-1 "
+        "WHERE finished_at IS NULL AND started_at < datetime('now', '-35 minutes')"
+    ).rowcount
+    conn.commit()
+    conn.close()
+    if orphans:
+        logging.getLogger('orchestrator').warning(f'Recovered {orphans} orphaned agent runs')
     yield