- Removed orphaned root .env and .env.default (values already in cortex/.env,
which is what the systemd service actually loads)
- Replaced outdated cortex/.env.example with the comprehensive .env.default content
- Also tracks: tested/persona/cleo/ (new test persona), Inara memory updates
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>