{"version":"0.64.0","date":"2026-02-26","dateFormatted":"February 26, 2026","url":"https://docs.factory.ai/changelog/release-notes#v0.64.0","jsonUrl":"https://docs.factory.ai/changelog/releases/0.64.0.json","summary":"Session archiving, inline rename, custom model reasoning effort, and Mission Mode improvements","surfaces":["cli"],"changes":[{"type":"feature","surface":"cli","title":"Session archiving"},{"type":"feature","surface":"cli","title":"Inline session rename"},{"type":"feature","surface":"cli","title":"Custom model reasoning effort"},{"type":"feature","surface":"cli","title":"Concurrent Missions warnings"},{"type":"feature","surface":"cli","title":"Dry-run validation"},{"type":"feature","surface":"cli","title":"/model scope clarity"},{"type":"fix","surface":"cli","title":"Mission Mode commands"},{"type":"fix","surface":"cli","title":"Context management"},{"type":"fix","surface":"cli","title":"OpenAI reasoning effort"},{"type":"fix","surface":"cli","title":"Gemini rate limiting"},{"type":"fix","surface":"cli","title":"Bedrock reasoning effort"},{"type":"fix","surface":"cli","title":"Empty end_turn responses"}],"security":[],"deprecations":[],"contentText":"New features\n\n- Session archiving - Archive sessions from the CLI to keep your session list clean\n- Inline session rename - Rename sessions inline with cloud sync support\n- Custom model reasoning effort - Added reasoning effort support for custom models\n- Concurrent Missions warnings - Warns on Missions entry and confirms concurrent Missions runs\n- Dry-run validation - New dry-run validation approach during Missions planning\n- /model scope clarity - Clarified /model command scope and added set-as-default action\n\nBug fixes\n\n- Mission Mode commands - Split Mission Mode enter and exit into separate commands for improved reliability\n- Context management - Fixed context management triggering too frequently for OpenAI models\n- OpenAI reasoning effort - Fixed maximum reasoning effort setting for OpenAI models\n- Gemini rate limiting - Improved Gemini 429 error handling with throttle-aware retry\n- Bedrock reasoning effort - Fixed reasoning effort settings for Bedrock models\n- Empty end_turn responses - No longer treats empty end_turn responses as errors"}