December 2025: Documentation improvement for the zed project. Corrected a typo in the build tool call instructions (prompt.md), replacing 'too calls' with 'tool calls' and clarifying the intended usage to prevent build confusion. This minor change enhances build reliability and developer onboarding for zed.

November 2025 summary for assistant-ui/assistant-ui: Focused on delivering the A2A streaming integration and establishing a scalable foundation for real-time, multi-channel messaging. Introduced the new @assistant-ui/react-a2a package, enabling structured message handling and streaming to support real-time interactions across channels. No major bugs reported; all work centered on delivering a high-value feature with clean architecture and maintainable code. This lays groundwork for future enhancements in cross-channel messaging and developer experience.