maui: Skill for Claude Code

.github/skills/pr-review/SKILL.md

pr-review is a skill for Claude Code, Codex from dotnet/maui. It costs 62 tokens per session (3,634 once invoked), scanned A, original, MIT.

A structured pull-request review workflow for .NET MAUI projects, where a pull request is a proposed set of code changes for review before merging.

In plain words
What is it for?
Reviewing or fixing a numbered pull request or issue, exploring several independent fix options, and writing review results to project state files.
Why use it?
It organizes context gathering, possible fixes, and the final recommendation while preventing the agent from approving, rejecting, or commenting on the pull request directly.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Codex.

This is dotnet/maui's own configuration. It tells Claude Code and Codex how to work on maui itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything maui configures →

About the project

.NET MAUI is a C# and XAML framework for building native mobile and desktop applications from one shared codebase. Developers use it to create apps for Android, iOS, iPadOS, macOS, and Windows. The catalogue entries provide skills, instructions, and agents for working with .NET MAUI.

dotnet/maui · 23,322 stars · on GitHub · dot.net

Reuse

Borrowing it

Nothing to install: this file belongs to dotnet/maui. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/dotnet/maui/main/.github/skills/pr-review/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/dotnet/maui

Made for: Claude Code, Codex.

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-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/dotnet/maui/pr-review/github.svg)](https://agentmods.dev/skills/dotnet/maui/pr-review)
Your own site
<a href="https://agentmods.dev/skills/dotnet/maui/pr-review"><img src="https://agentmods.dev/badge/skills/dotnet/maui/pr-review/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.

agentmods 80×15 button for pr-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/dotnet/maui/pr-review"><img src="https://agentmods.dev/badge/skills/dotnet/maui/pr-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 62 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,634 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. Third-party audits
  • Snyk warn 7 Sept 2026
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 2 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Agent Snooping · line 79
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 93
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
How audits are shown
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 $0.00062 $0.03634
Opus 5.5 $0.00025 $0.01454
Sonnet 5.5 $0.00012 $0.00727
Haiku 4.5 $0.00006 $0.00363

Measured 1mo ago against content hash 048f9fbd5f94, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

pr-review 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 1mo 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.

.github/skills/pr-review/SKILL.md · 277 lines

How it starts

The opening of the file, as written. The whole thing — 277 lines — stays where its author put it; the contents beside it link to each section on GitHub.

PR Review — 3-Phase Orchestrator

End-to-end PR review workflow that orchestrates phases to explore independent fix alternatives and produce a recommendation.

Trigger phrases: "review PR #XXXXX", "work on PR #XXXXX", "fix issue #XXXXX"

🚨 NEVER use gh pr review --approve or --request-changes. AI agents must NEVER post review comments. 🚨 DO NOT post any comments to the PR. This skill only produces output files in CustomAgentLogsTmp/PRState/.


Overview

Gate (pre-run)    → Already completed by Review-PR.ps1 before this skill runs
Phase 1: Pre-Flight   → Gather context, classify files, code review     → .github/pr-review/pr-preflight.md
Phase 2: Try-Fix      → ⚠️ MANDATORY multi-model exploration           → invoke try-fix skill (×2 models)
Phase 3: Report       → Write review recommendation                     → .github/pr-review/pr-report.md

Gate and Branch setup are handled by Review-PR.ps1 before this skill is invoked. The gate result is passed in the prompt. Do NOT re-run gate verification.

All phases write output to: CustomAgentLogsTmp/PRState/{PRNumber}/PRAgent/{phase}/content.md Pre-Flight also writes: CustomAgentLogsTmp/PRState/{PRNumber}/PRAgent/pre-flight/code-review.md


Critical Rules

  • ❌ Never run git checkout or git switch to change branches — stay on the review branch set up by the caller
  • ❌ Never stop and ask the user — use best judgment to skip blocked phases and continue
  • ❌ Never mark a phase complete with pending fields
  • ❌ Never skip Phase 2 multi-model exploration — it is MANDATORY for every review, no exceptions
  • ❌ Never run git commands that change branch state during Phases 2-3 (scripts handle file manipulation)
  • ❌ Never duplicate phase content — each phase writes ONLY to its own content.md. Do NOT copy gate results into try-fix or report content files.
  • ✅ Always create CustomAgentLogsTmp/ output files for every phase
  • ✅ Always include Co-authored-by: Copilot <[email protected]> in any commits
  • ✅ Always use skills' scripts — don't bypass with manual commands
  • ✅ Each phase's content.md must use the exact template from the phase instruction doc — no extra prose

Read the full file on GitHub · 277 lines

Files

What ships with it

2 files 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. 1mo ago Changed · -2 lines 048f9fbd5f94
  2. 1mo ago First seen · 279 lines · 62 tokens per session scan A 1dcea019a24f

Subscribe to this mod's changes

pr-review is a skill published in the GitHub repository dotnet/maui (23,322 stars, last pushed today), licensed MIT. It adds 62 tokens to every session and 3,634 once invoked, about $0.0002 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 2026-08-30.