cloudflare/agents agents@0.2.3 on GitHub

#458 d3e7a68 Thanks @whoiskatrin! - Add unified async authentication support to useAgent hook
The useAgent hook now automatically detects and handles both sync and async query patterns
#512 f9f03b4 Thanks @threepointone! - codemode: a tool that generates code to run your tools
#499 fb62d22 Thanks @deathbyknowledge! - handle all message types in the reply streaming handler
#509 71def6b Thanks @ghostwriternr! - Fix OAuth authentication for MCP servers and add transport configuration
- Fix authorization codes being consumed during transport fallback
- Add transport type option to addMcpServer() for explicit control
- Add configurable OAuth callback handling (redirects, custom responses)
- Fix callback URL persistence across Durable Object hibernation