GHCP - Run: Ex9 Observability Sweep

[DWSPalmer]

Title: GHCP - Run: Ex9 Observability Sweep

Summary

• Added structured CLI-level events across samples/book-app-project/book_app.py handlers
• Added focused tests in samples/book-app-project/tests/test_book_app.py for event shape and unknown-command path
• Added run-level documentation in ai-track-docs/run-observability-sweep.md

Evidence

• Validation command:
  • cd samples/book-app-project
  • . .venv/bin/activate
  • python -m pytest tests/test_book_app.py tests/test_books.py tests/test_utils.py -q
• Key output:
  • 22 passed in 0.09s

Risk and Rollback

• Risk: low
• Rollback: revert commit d331da3

Track

• Level: Run
• Exercise: Ex9