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Claude CodeCursor

PR Self-Review

Review your own diff like a senior reviewer, fix issues, and repeat for three passes before opening the PR.

2.2k views1.9k installs

by loops!

Use loop copies the kickoff. Share copies the loop link. Open in Cursor / Claude Code only pre-fill that prompt — they do not install hook files. Download loop saves a README and kickoff into .cursor/loops/pr-self-review/ — no hooks required. How it works

Guardrails
Custom
Anti-gaming rules
Rules the agent must follow so it cannot cheat the exit condition.
  • Do not modify the check command or exit criteria to force success
  • Do not skip, disable, or bypass checks to pass the exit condition
  • If stuck after several iterations, stop and report blockers instead of gaming metrics
What it produced
Real results
Examples of features shipped or code generated with this loop.

Feature branch self-review

Three review passes caught a race condition, missing null check, and outdated test. PR opened with zero critical findings.

How to run this loop
Prompt only
Run “PR Self-Review” in your agent
Deeplinks and “Open in Cursor” only paste the kickoff prompt. They do not install hook files — your agent cannot tell whether files are on disk until you add them yourself.

Two separate pieces

  • Kickoff prompt — tells the agent the goal, check command, exit condition, and how to self-pace between passes.
  1. 1

    Copy or open the kickoff prompt

    Click Use loop to copy the kickoff into your clipboard. Open in Cursor and Open in Claude Code only open the agent with that prompt — they do not configure automation for you.

  2. 2

    Paste into your coding agent

    Start a chat in Cursor, Claude Code, Codex, or any agent. Paste the kickoff. The prompt includes the goal, iteration limit, shell check, and first step.

  3. 3

    Agent self-paces until done

    The agent runs the loop: act → run check command → read output → repeat until the exit condition is met or max iterations is reached. No install step is required for prompt-only loops.

Full guide with Cursor /loop notes: How to install loops

manual trigger
Review
Manual start
Review diff
Address findings
Re-review
Three review passes completed with no critical findings
Rendering diagram…
Steps
What the agent does on each pass.

1. Review diff

Review the current branch diff. List bugs, edge cases, naming issues, and missing tests.

2. Address findings

Fix the highest-severity findings from the review with minimal scope.

3. Re-review

Review the updated diff and confirm prior findings are resolved.

Kickoff prompt
Copy this into your coding agent to start the loop.
Start the "PR Self-Review" loop.

Goal: three clean self-review passes on the current diff
Max iterations: 3
Between iterations run: git diff main...HEAD
Exit when: three passes complete with no critical findings

Step 1: Review the diff like a senior reviewer. Fix findings, then re-review.

Self-pace this loop. After each iteration, run the check command, read the output, and only continue if the exit condition is not met. Stop when the exit condition passes or max iterations is reached. Give a short status update each pass.

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