- docs/api/providers.md: new comprehensive API reference for
cleveragents.providers — ProviderRegistry, ProviderType,
ProviderCapabilities, ProviderInfo, LangChainChatProvider,
module-level helpers, environment variables, and ASV benchmarks
- docs/api/index.md: add providers module to module index table
- docs/architecture.md: add Provider Registry section with discovery,
selection, and factory usage examples
- CHANGELOG.md: add [Unreleased] entries for:
- agents plan list --namespace/-n option (#2616)
- ASV benchmark suite for providers module (#3022)
- MCP error extraction from content[0].text per MCP 1.4.0 (#2600)
- CI quality gates restored to passing on master (#2629)
