- Fix Python code formatting in YAML (pre-commit fixed indentation issues) - Add comprehensive post-pytest cleanup monitoring - Monitor for hanging processes after test completion - Focus on teardown phase based on previous hang analysis This addresses the root cause identified: hang occurs after tests pass, likely during cleanup/teardown of C++ extensions or embedding servers. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>