Claude Code v2.1.89

March 31, 2026

Summary

- Added "defer" permission decision to PreToolUse hooks — headless sessions can pause at a tool call and resume with -p --resume to have the hook re-evaluate - Added CLAUDECODENOFLICKER=1 environme...

Release Notes

- Added "defer" permission decision to PreToolUse hooks — headless sessions can pause at a tool call and resume with -p --resume to have the hook re-evaluate - Added CLAUDECODENOFLICKER=1 environment variable to opt into flicker-free alt-screen rendering with virtuali

View original release

View all AI coding tool releases on Havoptic