pr-shepherd

pr-shepherd is a skill for Claude Code from dsifry/metaswarm. It costs 27 tokens per session (4,779 once invoked), scanned A, original, MIT.

An automated monitor for a pull request, which is a proposed code change awaiting checks and review. It watches CI tests, handles failures and review comments, resolves discussion threads, and continues until the pull request is ready to merge.

In plain words
What is it for?
Use it after creating a pull request when it needs ongoing attention. It is designed to diagnose CI failures, apply review fixes, reply to reviewers, and track the pull request through merge.
Why use it?
It removes the need to repeatedly check the pull request by hand. It keeps working through failed checks and requested fixes so unresolved problems do not stall the merge.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the metaswarm plugin — 14 skills, 16 commands, 2 hooks shipped together

Good fit Use it after creating a pull request when it needs ongoing attention.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dsifry/metaswarm/pr-shepherd
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add dsifry/metaswarm --skill pr-shepherd
Clone the repo
git clone --depth 1 https://github.com/dsifry/metaswarm

Made for: Claude Code.

Or install metaswarm, the plugin that ships this one along with the rest of its 14 skills, 16 commands, 2 hooks.

Wrote 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.

agentmods badge for pr-shepherd

README.md
[![agentmods](https://agentmods.dev/badge/skills/dsifry/metaswarm/pr-shepherd.svg)](https://agentmods.dev/skills/dsifry/metaswarm/pr-shepherd)
Your own site
<a href="https://agentmods.dev/skills/dsifry/metaswarm/pr-shepherd"><img src="https://agentmods.dev/badge/skills/dsifry/metaswarm/pr-shepherd.svg" alt="Measured on agentmods" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,779 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00027 $0.04779
Opus 5 $0.00014 $0.02389
Sonnet 5 $0.00005 $0.00956
Haiku 4.5 $0.00003 $0.00478

Measured 7d ago against content hash e88b0a1926f9, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

pr-shepherd 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 7d 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.

skills/pr-shepherd/SKILL.md · 588 lines

How it starts

The opening of the file, as written. The whole thing — 588 lines — stays where its author put it; the contents beside it link to each section on GitHub.

pr-shepherd

Use when a PR has been created and needs to be monitored through to merge - handles CI failures, review comments, and thread resolution automatically until all checks pass and all threads are resolved.

IMPORTANT: This skill is designed for the agent working in a worktree, NOT the orchestrator. The agent handles its own PR monitoring so the orchestrator remains free for other work.

Coordination Mode Note

This skill supports both coordination modes:

  • Task Mode (default): Runs as a single long-running Task() with run_in_background: true. Orchestrator checks via TaskOutput(block: false).
  • Team Mode: Runs as a persistent shepherd teammate in the issue-{number} team. Sends async status updates via SendMessage (CI failure, review comments, all-green, PR merged). Orchestrator can respond with instructions (e.g., "defer that comment, create an issue instead"). Responds to shutdown_request for graceful exit.

All monitoring, fixing, and review handling logic is identical in both modes. See ./guides/agent-coordination.md for mode detection.


When to Activate

Activate this skill when ANY of these conditions are true:

  • Agent just created a PR with gh pr create
  • User asks to "shepherd", "monitor", or "see through" a PR
  • User invokes /pr-shepherd <pr-number>
  • User asks to "watch this PR" or "handle this PR until it's merged"
  • Orchestrator spawned you with instructions to shepherd a PR
  • Automatic: bin/create-pr-with-shepherd.sh was used (outputs shepherd instructions)

Automatic Activation via Wrapper Script

When bin/create-pr-with-shepherd.sh creates a PR, it outputs shepherd instructions:

==========================================
  PR Shepherd Active for PR #123
==========================================

The pr-shepherd skill will:
  - Monitor CI/CD status
  - Auto-fix lint, type, and test issues
  - Handle review comments
  - Resolve threads after addressing feedback
  - Report when PR is ready to merge

To manually invoke shepherd later:
  /pr-shepherd 123

Read the full file on GitHub · 588 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

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.

  1. 7d ago First seen · 588 lines · 27 tokens per session scan A e88b0a1926f9

Subscribe to this mod's changes

pr-shepherd is a skill published in the GitHub repository dsifry/metaswarm (413 stars, last pushed 2mo ago), licensed MIT. It adds 27 tokens to every session and 4,779 once invoked, about $0.0001 per session on Opus 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 2026-08-30.

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