v0.1.0

What's new

Node.js support - The library now officially supports Node.js 20+ in addition to Cloudflare Workers.

New helpers

• withStructured(full, structured) - split a large LLM response from a compact structured output
• toolFail(defaults) - typed error factory with preset default fields
• assertProviderToken(context) - narrows context type and throws if provider token is missing

Auto-wrap plain handler results - Handlers can now return a plain object; it is automatically wrapped as structured content.

New env vars

• API_KEY_HEADER - customize the header name for API key auth (default: x-api-key)
• CUSTOM_HEADERS - JSON-encoded headers object for custom auth strategy

Improvements

• authStrategy in tool context is now typed as a union literal (oauth, bearer, api_key, custom, none)
• provider info available in context for OAuth tools
• signal on AbortSignal documented for cancellation support
• README updated to reflect Node.js runtime, new helpers, and full project structure

Tests

• Unit tests added for: aes-gcm, echo, health, registry, types, base64, pagination
• bun test now runs in CI before build
• test script added to package.json

Full Changelog: v0.0.8...v0.1.0