Bug fixes shipping for Grok Build (release notes will be available in the TUI itself) - Copy only path on ReadTool block - Redirect stderr to /dev/null to fix incorrect TUI text interleaving - Distinguish system/user initiated cancellations - Guard against crash conditions in event loop - Prevent mouse event leaks - Interactive read file viewer - Improve pending state UI - Lower MCP use_tool output limit to 20KB - Fix for agent waiting on bg task and subagent completion - Embed read_file (images and PDFs) directly in tool result message - Auto-update and OSC9 bug fixes - Improve skills to mitigate potential model laziness