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Open Code Review

Runs AI-powered code reviews on Git changes via the ocr CLI and can apply fixes when asked.

Stars
49,277
Licence
Apache-2.0
Files
1 file

What it does

When installed, the agent can review your Git changes (uncommitted work, a single commit, or the difference between two branches) by running the open-source ocr command-line tool, which sends the diffs to an AI model you configure and returns line-level comments on bugs, security issues, performance and code quality. The agent groups the findings by severity, drops low-severity items it judges to be nitpicks, and only edits your code to fix problems if you explicitly ask it to.

Great for

  • Developers who want a second automated reviewer before opening or merging a pull request
  • Teams checking a branch or commit for bugs and security issues before release
  • People who already have an LLM provider API set up and want a structured review report

Skip it if

  • Projects where code must not be sent to an external LLM provider, since diffs are transmitted to the configured model (privacy and data-policy risk)
  • Anyone expecting a guaranteed or exhaustive audit; AI review can miss issues or report false positives, and the skill itself drops low-severity items
  • Users who want the agent to change code automatically without reviewing the results, since fixes are applied when requested and should be verified before committing

Try asking

  • “Review my changes before I commit”
  • “Review the pull request on feature/login against main”
  • “Review commit abc123 and tell me about any security problems”
  • “Review and fix the issues in my staged changes”
Step-by-step guide: how to use Open Code ReviewInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 1 original files, the Apache-2.0 licence and an attribution note.

    open-code-review.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip open-code-review.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip open-code-review.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Pass a short business context with the request (for example what the change is for) so the review is better targeted.
  • Use the preview option first to confirm which files will be sent to the model before a full review.
  • Ask for review only, not review and fix, unless you are ready to inspect every change the agent makes.

What's inside

  • SKILL.md

Redistributed unmodified from alibaba/open-code-review under the Apache-2.0 licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.