- Add AUTO_TEARDOWN env var and --auto-teardown flag to cookbook scripts
- Scripts automatically delete created projects on exit (including Ctrl+C)
- Add DELETE /projects/cleanup API endpoint for bulk cleanup
- Supports shell-style glob patterns (e.g., "tree-test-*")
- Includes dry_run mode and older_than_hours filter for safety
- Requires admin scope for actual deletion
- Update cookbook scripts: landing-test, composable-test, template-validation,
feature-test, tree-runner
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>