## CHANGES
- Updated anthropic-sdk-go from v0.2.0-alpha.4 to v0.2.0-alpha.11
- Added Claude 3.7 Sonnet models to available model list
- Added ModelClaude3_7SonnetLatest to model options
- Added ModelClaude3_7Sonnet20250219 to model options
- Removed ModelClaude_Instant_1_2 from available models
Add support for persistent configuration via YAML files. Users can now specify
common options in a config file while maintaining the ability to override with
CLI flags. Currently supports core options like model, temperature, and pattern
settings.
- Add --config flag for specifying YAML config path
- Support standard option precedence (CLI > YAML > defaults)
- Add type-safe YAML parsing with reflection
- Add tests for YAML config functionality
