Story
claude_code_releases · May 21, 2026 · release
Source brief
v2.1.147
github.comMay 21, 2026
original source linked
In brief
What's changed Added the Workflow tool for deterministic multi-agent orchestration. It is off by default — set CLAUDE_CODE_WORKFLOWS=1 to enable Pinned background sessions ( Ctrl+T in claude agents ) now stay alive wh...
Continue reading