- Remove start_new_session=True to fix signal handling issues
- Simplify termination logic to use standard SIGTERM/SIGKILL
- Remove complex process group management that could cause hangs
- Add timeout-based cleanup to prevent CI hangs while ensuring proper resource cleanup
- Give graceful shutdown more time (5s) since we fixed the server shutdown logic
- Remove unused signal import
This addresses the remaining process management issues that could
cause startup failures and hanging during termination.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
24676970eb