Borrowing it
Nothing to install: this file belongs to lbruton/claude-context. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/lbruton/claude-context/master/.agents/skills/pr-cleanup/SKILL.mdgit clone --depth 1 https://github.com/lbruton/claude-contextWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/lbruton/claude-context/pr-cleanup)<a href="https://agentmods.dev/skills/lbruton/claude-context/pr-cleanup"><img src="https://agentmods.dev/badge/skills/lbruton/claude-context/pr-cleanup/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/lbruton/claude-context/pr-cleanup"><img src="https://agentmods.dev/badge/skills/lbruton/claude-context/pr-cleanup.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00074 | $0.02845 |
| Opus 5.5 | $0.00030 | $0.01138 |
| Sonnet 5.5 | $0.00015 | $0.00569 |
| Haiku 4.5 | $0.00007 | $0.00284 |
Grade A, and why
pr-cleanup scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 241 lines — stays where its author put it; the contents beside it link to each section on GitHub.
PR Cleanup
Post-merge housekeeping. Run this after a PR has been merged to main — before /wrap.
It is safe to run even if no PR was merged this session; it will just report
that nothing needed cleaning.
Run the entire flow autonomously. The user invoked /pr-cleanup once — that is the
permission to clean up merged state. Do NOT ask for permission between steps.
When to run
- After a PR merged to main this session
- When
git worktree listshows stale worktrees - Anytime branches marked
[gone]are piling up
If this session had no PR activity and no stale branches, report that briefly and exit. Do not run the full flow unnecessarily.
The Flow
Step 1 — Snapshot current state (parallel)
git fetch --prune --all
git branch -vv # shows [gone] branches
git worktree list
git log --oneline @{u}..HEAD 2>/dev/null # commits ahead of origin
git log --oneline HEAD..@{u} 2>/dev/null # commits behind origin
gh pr list --author "@me" --state merged \
--search "merged:>=$(date -v-1d +%Y-%m-%d 2>/dev/null || date -d 'yesterday' +%Y-%m-%d)" \
--json number,title,headRefName,mergedAt 2>/dev/null
Hold all results in working memory. Do not display yet.
Step 2 — Remove merged worktrees
For each entry in git worktree list (excluding the main worktree):
- Check if the worktree's branch appears in
git branch -vvoutput as[gone]— meaning the remote branch has been deleted (i.e., merged and cleaned up by GitHub). - If
[gone]:- Check for uncommitted changes:
git -C <worktree-path> status --short - If clean → remove the worktree:
git worktree remove <worktree-path> --force - If dirty → do NOT remove. Add to warnings: "Worktree
<path>has uncommitted changes — left intact. Review manually."
- Check for uncommitted changes:
- If NOT
[gone](branch still exists on remote) → leave it alone, no warning needed unless it's been open for >7 days (then add a soft note).
Step 3 — Update main WITHOUT switching branches
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 5d ago Changed 8633f8f00bba
- 9d ago Changed 34d5bef862ac
- 11d ago First seen · 241 lines · 74 tokens per session scan A a642774f49b6
pr-cleanup is a skill published in the GitHub repository lbruton/claude-context (2 stars, last pushed 5d ago), licensed MIT. It adds 74 tokens to every session and 2,845 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-17.
Other skills, from other repositories
merge-batch
Prepare and merge an owner-selected PR batch with contributor credit and exact-candidate admission. Use for a pasted PR list; combined focused validation is diagnostic, and every actual landing still requires its applicable checks and authorization.
prowler-commit
Creates professional git commits following conventional-commits format. Trigger: When creating commits, after completing code changes, when user asks to commit.
gh-auth-isolation
Safely manage multiple GitHub identities (EMU + personal) in agent workflows.
comet-github
A routing guide for Comet-related GitHub work. It directs requests about pull requests, issues, CI failures, ideas, and fixes to the appropriate review or implementation process.
github-skill
Work with GitHub via the gh CLI — clone repositories, create/list/merge pull requests, create/list issues, and run any other gh command (API calls, workflow runs, releases, repo administration). List operations return parsed JSON.
release-helper
Ensures configuration and code changes are released correctly. Use PROACTIVELY whenever you edit config.json, change any setting, or fix a configuration bug in this project, so the change reaches production.