{"version":"0.57.12","date":"2026-02-11","dateFormatted":"February 11, 2026","url":"https://docs.factory.ai/changelog/release-notes#v0.57.12","jsonUrl":"https://docs.factory.ai/changelog/releases/0.57.12.json","summary":"Spec approval with comment and input stability","surfaces":["cli"],"changes":[{"type":"feature","surface":"cli","title":"Spec approval with comment"},{"type":"fix","surface":"cli","title":"Fast model switching"},{"type":"fix","surface":"cli","title":"Invalid MCP output schemas"},{"type":"fix","surface":"cli","title":"Opus 4.5 max tokens"},{"type":"fix","surface":"cli","title":"Ctrl+O during AskUser"},{"type":"fix","surface":"cli","title":"AskUser context"},{"type":"fix","surface":"cli","title":"Session file table overflow"},{"type":"fix","surface":"cli","title":"Duplicate plan steps"}],"security":[],"deprecations":[],"contentText":"New features\n\n- Spec approval with comment - Added a \"Proceed with comment\" option to spec approval, letting you approve a spec and attach a guiding comment in one action\n\nBug fixes\n\n- Fast model switching - Fixed edge cases when switching models mid-conversation, including proper conversation state management\n- Invalid MCP output schemas - Tolerates invalid MCP tool output schemas instead of crashing\n- Opus 4.5 max tokens - Corrected incorrect Opus 4.5 max output tokens in model registry\n- Ctrl+O during AskUser - Allows Ctrl+O (open in editor) during the AskUser tool flow\n- AskUser context - Ensures context is clear when using the AskUser tool\n- Session file table overflow - Limits concurrency when fetching sessions in daemon to avoid \"file table overflow\" errors\n- Duplicate plan steps - Fixed duplicate plan steps in web UI when multiple TodoWrite calls share the same title (Factory App)"}