Claude Code 2.1.221 adds prompt audit, sandbox masking, and permission fixes
ClaudeCodeLog · x · 2026-08-04
Claude Code 2.1.221’s changelog adds more CLI-surface details beyond the headline release.
Added
- New env vars: CLAUDECODEARTIFACTSAPITOKEN, GITCONFIGCOUNT, NODE, and NODETESTWORKERID.
- Model list now includes O4-b.: and claude-code-cli.
- A new prompt-audit subcommand for the claude-api skill audits prompts and tool descriptions for patterns written for older models.
- Sandbox credential masking mode
Related event: Claude Code Update Introduces Focus View and Auditing(2 posts)→
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