Subagents

Specialized Claude Code agents — drop one in ~/.claude/agents/ and invoke it by name.

Code Reviewer code reviewsecurityquality

A senior-level review pass over your diff — correctness, security, concurrency, and high-confidence simplifications, with severity-tagged findings and file:line citations.
~/.claude/agents/code-reviewer.md
Test Runner & Fixer testingdebuggingci

Runs the test suite, reads failures, and fixes the underlying code — not the test — until green.
~/.claude/agents/test-runner.md
Docs Writer documentationreadmewriting

Writes or updates README / docstrings from the actual code — no invented APIs, no marketing fluff.
~/.claude/agents/docs-writer.md