Claude Code v2.1.33
Claude Code v2.1.33 was released on .
Summary
- Fixed agent teammate sessions in tmux to send and receive messages - Fixed warnings about agent teams not being available on your current plan - Added TeammateIdle and TaskCompleted hook events f...
Release Context
- This was the 28th Claude Code release of 2026 tracked by Havoptic.
- It shipped the same day as Claude Code v2.1.32 (February 5, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- GitHub Copilot CLI v0.0.406 (February 7, 2026)
- Gemini CLI v0.27.3 (February 6, 2026)
- GitHub Copilot CLI v0.0.405 (February 5, 2026)
- Gemini CLI v0.27.2 (February 5, 2026)
- Gemini CLI v0.27.1 (February 5, 2026)
Compare Claude Code: vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI
Release Notes
- Fixed agent teammate sessions in tmux to send and receive messages
- Fixed warnings about agent teams not being available on your current plan
- Added TeammateIdle and TaskCompleted hook events for multi-agent workflows
- Added support for restricting which sub-agents can be spawned via Task(agenttype) syntax in agent "tools" frontmatter
- Added memory frontmatter field support for agents, enabling persistent memory with user, project, or local scope
- Added plugin name to skill descriptions and /skills menu for better discoverability
- Fixed an issue where submitting a new message while the model was in extended thinking would interrupt the thinking phase
- Fixed an API error that could occur when aborting mid-stream, where whitespace text combined with a thinking block would bypass normali
Other Recent Claude Code Releases
- v2.1.215 (July 19, 2026)
- v2.1.214 (July 18, 2026)
- v2.1.212 (July 16, 2026)
- v2.1.211 (July 15, 2026)
- v2.1.210 (July 14, 2026)
All Claude Code releases · All AI coding tool releases on Havoptic