Claude Code v2.1.178

Claude Code v2.1.178 was released on .

Summary

- Added Tool(param:value) syntax for permission rules to match a tool's input parameters (with wildcard), e.g. Agent(model:opus) to block Opus subagents - Skills in nested .claude/skills directorie...

Release Context

  • This was the 141st Claude Code release of 2026 tracked by Havoptic.
  • It shipped 3 days after Claude Code v2.1.176 (June 12, 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

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Other Recent Claude Code Releases

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