Agent skill
pr
Use when the user wants to create, update, or submit a pull request or merge request. Handles GitHub (gh) and GitLab (glab) workflows with git-workflow safety rails.
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/pr-cmtkdot-arc
SKILL.md
PR/MR Description Creator
Generate PR/MR descriptions and apply directly using gh (GitHub) or glab (GitLab) CLI.
Requires: gh or glab CLI installed and authenticated.
Uses git-workflow skill for safety rails.
Instructions
Step 1: Detect Platform
git remote get-url origin 2>/dev/null
github.com→ GitHub → useghgitlab→ GitLab → useglab- Unclear → Ask user
Step 2: Validate Environment
Check CLI authentication:
gh auth status # GitHub
glab auth status # GitLab
- Not installed → Report install link
- Not authenticated → Report auth command
- On main/master → Report error (need feature branch)
Step 3: Determine Action
gh pr view --json number -q '.number' 2>/dev/null
- PR/MR exists →
update - No PR/MR →
create
Step 4: Gather Git Context
git log main..HEAD --oneline
git diff main...HEAD --stat
git rev-list --count main..HEAD
Step 5: Launch Agent
REQUIRED Task tool parameters:
subagent_type: "arc:pr-description-creator"
run_in_background: true
prompt: "Generate PR description:\nPlatform: <platform>\nCLI: <cli>\nAction: <action>\nBranch: <current> -> <base>\nTemplate: <custom or default>\nCommits: <count>"
Output a status message and end your turn.
Step 6: Report Result
## PR/MR <CREATED/UPDATED>
**Platform**: <GitHub or GitLab>
**URL**: <url>
**Branch**: <current> -> <base>
Error Handling
| Scenario | Action |
|---|---|
| CLI not installed | Report install link |
| Not authenticated | Report auth command |
| Can't detect platform | Ask user |
| On main/master | Report error |
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