Ralph-orchestrator review-pr

Use when asked to review a PR, run a code review loop, or invoke the ralph reviewer against a pull request number or GitHub URL

install
source · Clone the upstream repo
git clone https://github.com/mikeyobrien/ralph-orchestrator
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/mikeyobrien/ralph-orchestrator "$T" && mkdir -p ~/.claude/skills && cp -r "$T/.claude/skills/review-pr" ~/.claude/skills/mikeyobrien-ralph-orchestrator-review-pr && rm -rf "$T"
manifest: .claude/skills/review-pr/SKILL.md
source content

Review PR

Run the

ralph.reviewer.yml
orchestration loop against a pull request. The loop checks out the PR in an isolated worktree, runs tests, reviews the diff, and produces a structured report.

Usage

/review-pr <PR number or URL>

Accepts:

207
,
#207
, or
https://github.com/.../pull/207

Execution

1. Parse the PR argument

Extract the PR number from the argument. Strip

#
prefix or extract from URL path.

2. Run the reviewer loop

ralph run -H ralph.reviewer.yml -p "Review PR #<N>"

Bash tool settings:

  • timeout: 600000
    (10 minutes)
  • run_in_background: true

Use

TaskOutput
with
block: true
to wait for completion.

3. Display the report

Read and print

.ralph/REVIEW-REPORT.md
to the conversation.

If the report file doesn't exist (loop failed before the synthesizer hat), check for and display whatever intermediate files exist:

  1. .ralph/review-scope.md
    — what was scoped
  2. .ralph/review-verification.md
    — test results
  3. .ralph/review-findings.md
    — review findings

4. Verify cleanup

Check that the review worktree was removed:

ls -d .worktrees/review-<N> 2>/dev/null
  • If gone: cleanup succeeded, no action needed.
  • If still present: warn the user but do NOT force-remove. Say what's there and let them decide.

Also note the presence of intermediate files (

.ralph/review-scope.md
, etc.) — they're useful for debugging but the user may want to clean them up later.

Error Handling

SituationAction
Ralph exits non-zeroDisplay error output. Suggest re-running with
RALPH_DIAGNOSTICS=1
Report file missingDisplay intermediate files that do exist (scope, verification, findings)
PR argument missingAsk the user for the PR number
PR argument unparseableAsk the user to provide a bare number,
#N
, or full GitHub URL

What This Skill Does NOT Do

  • Does NOT validate the PR exists (the scoper hat handles that)
  • Does NOT modify any source code (read-only review)
  • Does NOT post comments to GitHub
  • Does NOT own worktree cleanup (verifies only)
  • Does NOT enable diagnostics by default