- Extract shared NODE_UPDATE_AO_METADATA constant used by both gh/git wrappers
- Add AO_DATA_DIR validation matching bash ao-metadata-helper.sh (must be under ~/.ao/, ~/.agent-orchestrator/, or tmpdir)
- Bump WRAPPER_VERSION to 0.5.0 to force reinstall with new security check
- Update version in agent-codex and core tests to match 0.5.0
- Fix CI test failures from WRAPPER_VERSION bump (0.2.0 → 0.4.0 → 0.5.0)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>