- add cursor model fields to unified config defaults and YAML comments
- expand Cursor model catalog/defaults and return configured current model
- keep cursor.settings.json env model fields in sync with config updates
- align unit tests for new model defaults and route merge behavior
Refs #555
- Add comment explaining whitelist merge pattern in PUT /settings
- Add comment for bare 'ccs cursor' fallthrough (differs from copilot)
- Add unit tests for cursor settings routes validation logic
- Tests for null/non-object/array body rejection
- Tests for port validation (integer, range 1-65535)
- Tests for auto_start/ghost_mode boolean validation
- Tests for whitelist merge (ignores unknown properties)
- Tests for /settings/raw validation and file operations
- Tests for mtime conflict detection
All web-server tests pass. Pre-existing test failures unrelated.