0.64.0
June 9, 2026Claude Fable 5
Claude Fable 5
Claude Fable 5, Anthropic's newest and most powerful model, is now available in Conductor.
Give it a shot and let us know what you think!
Improvements
- Added env file settings for loading agent environment variables from parsed env files at user, repository, and local repository scopes. Loaded variables appear in the environment variable list with env-file source indicators.
Fixes
- Fixed an issue where reloading Conductor on a workspace page could show a blank screen.
New in 0.64.1
- Fixed model picker row highlighting so only the selected model is marked as selected.
- Fixed wheel scrolling in the dispatcher model picker.
New in 0.64.2
- Fixed Claude Fable 5 sessions showing a 200k context window instead of 1M.
- Added Ultracode effort to Claude Fable 5