Fluent, chainable TypeScript SDK: configure models, enable tools, stream events, then fetch text, JSON, run details or token stats in one call via .asText() or .allowTools('Read', 'Write'). Multi-level logging plus live onMessage/onToolUse callbacks give deep, CLI-compatible observability.

Documentation for AI agents to build websites with Astro, Reach, Shadcn UI, Claude Code, Convex, Effect ts and AI SDK

基于claude-code-sdk 、ts、nodejs 实现的harness agent，用来从0开始创建一个项目