move os._exit into run_main to fire before asyncio cleanup spins

Author: anticomputer

src/seclab_taskflow_agent/cli.py

@@ -160,9 +160,6 @@ def main(
             ),
             debug=debug,
         )
-        # Force-exit on success to prevent asyncio event loop spin on
-        # dangling connections/tasks that survive cleanup.
-        os._exit(0)
     except KeyboardInterrupt:
         typer.echo("\nInterrupted.", err=True)
         raise typer.Exit(code=130)

src/seclab_taskflow_agent/runner.py

@@ -771,3 +771,8 @@ async def _deploy(ra: dict, pp: str) -> bool:
         if session is not None and not session.error:
             session.mark_finished()
             await render_model_output(f"** 🤖✅ Session {session.session_id} completed\n")
+
+    # Force-exit: asyncio.run() cleanup spins on dangling tasks/connections
+    # from the responses API path. Exit here before the event loop hangs.
+    import os
+    os._exit(0)