- Add conftest.py to inject lib/ onto sys.path, fixing ModuleNotFoundError on identity test collection - Add pytest-asyncio to CI install step and pyproject.toml test extras; set asyncio_mode=auto to resolve 31 async test failures flagged in session tech debt backlog - All 35 tests now pass; 8 skipped (live API, expected) Ref: Session Snapshot 2026-04-13 — "Pytest validation incomplete"