code-review
Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes: Standards (does the code follow this repo's documented coding standards?) and Spec (does the code match what the originating issue/spec asked for?). Runs both reviews in parallel sub-agents and reports them side by side. Use when the user wants to review a branch, a PR, work-in-progress changes, or asks to \"review since X\".
Install
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Open your terminal
- Mac: Press โ Space, type "Terminal", press Enter
- Windows: Press Win R, type "cmd", press Enter
Paste the command above and press Enter
Use the Copy command button, then paste in your terminal (Mac: โV, Windows: Ctrl V).
Restart Claude Code
Close and reopen Claude Code, or start a new session, so it picks up the new skill.
Where it lives
Comments
"Just shipped an important skill fix for Codex users. Codex was biasing most of its subagents to inherit its context window from the parent agent. I.e. forking..."
"I've added /retro into the "Main Flow" of my skills - I consider it that important. Even running it on a 'successful' agent session can turn up inefficiencies..."
"@berenddeboer Yeah /retro can create it /code-review reads it"
Related skills
ub-mode
Follow the reduced principles when writing or changing code. Every change follows First Make it Work, then Then Make it Right, then Follow Practice. Use when the user runs /ub-mode or asks for the reduced principles.
test-audit
Writing/changing/reviewing/sweeping tests: reject duplicate or implementation-coupled proof; remove test-only production seams.
visual-explainer
Generate self-contained HTML visual explanations for systems, code changes, plans, data, and technical concepts. Use for diagrams, architecture overviews, diff or plan reviews, project recaps, comparison tables, slide decks, animated explainers, narrated MP4 videos, and other visual explanations.
retro
Conduct a retrospective on a coding session.