- config package doc: explain Duration fields, TOML format, env vars
- duration.go: expanded godoc with access pattern examples
- README: show .Duration access in quick start
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Base type with standard sections (Server, Database, MCIAS, Log)
- Duration wrapper type for TOML string→time.Duration decoding
- Generic Load[T] with TOML parse, reflection-based env overrides,
defaults, required field validation, optional Validator interface
- Env overrides: PREFIX_SECTION_FIELD for string, duration, bool,
[]string (comma-separated)
- WebConfig exported for services with web UIs (not embedded in Base)
- 16 tests covering full/minimal configs, defaults, env overrides,
validation, error cases
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
