- Add standalone cove_api_test.py to verify new D9Fxx/D10Fxx/D11Fxx column codes
- D02/D03 confirmed as legacy by N-able support; D9/D10/D11 should work
- Document session status codes (F00) and timestamp fields (F09/F15/F18)
- Update TODO and knowledge docs with breakthrough status
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
