Story
claude_code_releases · Aug 27, 2026 · release
Source brief
claude-code v2.1.248
github.comAug 27, 2026
original source linked
Release highlights
- Added --restricted (or CLAUDE_CODE_RESTRICTED=1 ): removes the built-in tools that run commands or code and WebFetch (unless named in --tools ), keeps file t...
- Added experimental.cacheTtl ( "5m" or "1h" ) to agent frontmatter: a per-agent prompt cache TTL used when no subagent TTL setting is configured
- Added claude self-hosted-runner --client-label <label> (or SELF_HOSTED_RUNNER_CLIENT_LABEL ) to override the label the runner registers with (default: hostname)
Feed lens
agentclaude code