* feat: add SDK package for programmatic MCPHost usage
- Export InitConfig and LoadConfigWithEnvSubstitution from cmd package
- Create sdk package with MCPHost type for programmatic access
- Add Options struct for configuration overrides
- Implement Prompt and PromptWithCallbacks methods
- Add session management (load, save, clear)
- Create type helpers for Message and ToolCall
- Add comprehensive SDK documentation in README
- Include basic and scripting examples
- Add unit tests for SDK functionality
The SDK reuses all existing internal packages and maintains identical
behavior to the CLI, including config loading, environment variables,
and defaults.
* docs: add SDK section to main README with link to detailed documentation
* fix tests
* update CI
* Add builtin HTTP functionality
* Add GitHub Actions CI workflow
- Runs tests with race detection on push to main and PRs
- Verifies code generation is up to date
- Uses Go version from go.mod file
- Supports manual workflow dispatch
* Remove verify-codegen job from CI workflow
Simplifies CI to only run tests with race detection
Ed Zynda