release: rust-v0.121.0-cometix
New Features
- Added
codex marketplace addand app-server support for installing plugin marketplaces (openai#17087, openai#17717, openai#17756). - Added TUI prompt history improvements, including
Ctrl+Rreverse search (openai#17550, openai#17336). - Added TUI and app-server controls for memory mode, memory reset/deletion (openai#17632, openai#17626, openai#17913, openai#17937, openai#17844).
- Expanded MCP/plugin support with MCP Apps tool calls, namespaced MCP registration (openai#17364, openai#17404, openai#17667, openai#17763).
- Added a secure devcontainer profile with bubblewrap support (openai#10431, openai#17547, openai#17654).
Bug Fixes
- Fixed macOS sandbox/proxy handling for private DNS (openai#17370, openai#17732).
- Fixed Windows cwd/session matching with verbatim prefixes (openai#17414).
- Fixed rate-limit/account handling for
proliteplans (openai#17419). - Made Guardian timeouts distinct from policy denials (openai#17381, openai#17486, openai#17521, openai#17557).
- Stabilized app-server behavior (openai#17398, openai#17595, openai#17907).
- Fixed MCP/tool-call edge cases (openai#17556, openai#17566, openai#17946).
Cometix
- Re-applied all cometix customizations for new slash_dispatch module
- Updated Config import path for legacy_core extraction
- Merged upstream v8 checksum verification