Claude Code v2.1.5

Claude Code v2.1.5 was released on .

Summary

- Added CLAUDECODETMPDIR environment variable to override the temp directory used for internal temp files, useful for environments with custom temp directory requirements

Release Context

  • This was the 5th Claude Code release of 2026 tracked by Havoptic.
  • It shipped 1 day after Claude Code v2.1.4 (January 10, 2026).

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

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

- Added CLAUDECODETMPDIR environment variable to override the temp directory used for internal temp files, useful for environments with custom temp directory requirements

View original release

Other Recent Claude Code Releases

All Claude Code releases · All AI coding tool releases on Havoptic