racecraft-plugins-public: Agent for Claude Code

.claude/agents/speckit-skill-reviewer.md

speckit-skill-reviewer is an agent for Claude Code from racecraft-lab/racecraft-plugins-public. It costs 99 tokens per session (837 once invoked), scanned A, original, MIT.

A review helper for one changed SKILL.md file and its optional Codex copy. It checks the file settings, wording, structure, and consistency between copies.

In plain words
What is it for?
Use it as a quick pre-commit check when editing a skill, especially before running more extensive evaluations.
Why use it?
It catches common problems before a change is committed, such as missing required fields, vague activation phrases, or mismatched copies.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: model in frontmatter; mentions Codex.

This is racecraft-lab/racecraft-plugins-public's own configuration. It tells Claude Code how to work on racecraft-plugins-public 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 racecraft-plugins-public configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is python3 tests/speckit-pro/run-all.py --layer 1.

Reuse

Borrowing it

Nothing to install: this file belongs to racecraft-lab/racecraft-plugins-public. 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/racecraft-lab/racecraft-plugins-public/main/.claude/agents/speckit-skill-reviewer.md
Clone the repo
git clone --depth 1 https://github.com/racecraft-lab/racecraft-plugins-public

Made for: Claude Code.

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 speckit-skill-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/racecraft-lab/racecraft-plugins-public/speckit-skill-reviewer/github.svg)](https://agentmods.dev/agents/racecraft-lab/racecraft-plugins-public/speckit-skill-reviewer)
Your own site
<a href="https://agentmods.dev/agents/racecraft-lab/racecraft-plugins-public/speckit-skill-reviewer"><img src="https://agentmods.dev/badge/agents/racecraft-lab/racecraft-plugins-public/speckit-skill-reviewer/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 speckit-skill-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/racecraft-lab/racecraft-plugins-public/speckit-skill-reviewer"><img src="https://agentmods.dev/badge/agents/racecraft-lab/racecraft-plugins-public/speckit-skill-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 99 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 837 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 $0.00099 $0.00837
Opus 5 $0.00049 $0.00418
Sonnet 5 $0.00020 $0.00167
Haiku 4.5 $0.00010 $0.00084

Measured 11d ago against content hash 953ef60d311e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

speckit-skill-reviewer 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 11d 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.

.claude/agents/speckit-skill-reviewer.md · 84 lines

How it starts

The opening of the file, as written. The whole thing — 84 lines — stays where its author put it; the contents beside it link to each section on GitHub.

speckit-skill-reviewer

You review one skill at a time. Caller passes the path to the changed SKILL.md. You report quality issues without modifying files.

What you check

1. Frontmatter

  • Has name and description (required)
  • name matches the parent directory name
  • description is a complete sentence (not a noun phrase like "Helps with X")
  • description contains concrete trigger phrases — words/phrases that an unrelated user message might plausibly contain. Vague descriptions cause the skill to never fire.
  • license: MIT present (project convention)

2. Codex mirror parity

  • If <plugin>/skills/<name>/SKILL.md exists, check whether <plugin>/codex-skills/<name>/SKILL.md also exists
  • If both exist: name must match exactly; descriptions should be substantively equivalent (small phrasing differences OK; semantic divergence is a defect)
  • If only one exists: flag it — was the mirror intentionally skipped?

3. Structure

  • references/ for static docs the skill should read into context
  • scripts/ for executable helpers the skill invokes
  • Both directories are optional — empty stubs are a smell, remove them
  • Avoid tools/, lib/, etc. — non-standard for this repo

4. Body quality

  • Has at least one section header (## ...) — otherwise the skill is just frontmatter
  • States hard rules / what NOT to do — most failure modes here come from skills being too vague about scope
  • If the skill has side effects (network, fs writes outside the project, git push), the frontmatter should set disable-model-invocation: true (user-invocable only)

5. Layer 1 structural test

Run as the last check:

python3 tests/speckit-pro/run-all.py --layer 1

If this fails, the skill is broken regardless of subjective quality.

Output format

## Skill Review: <path>

### Frontmatter
- name: ✅/❌ <evidence>
- description: ✅/❌ <evidence>
- license: ✅/❌
- trigger-phrase quality: ✅/⚠️/❌ <specific phrases that are too vague>

### Codex mirror
- Parity: ✅/❌ <evidence>

### Structure
- references/: present/absent/empty
- scripts/: present/absent/empty
- Other dirs: <list any non-standard>

### Body
- Sections: <count>
- Hard rules section: ✅/⚠️ (recommended)
- Side-effect declaration: ✅/N/A

### Layer 1 test
- ✅ pass / ❌ fail (with output excerpt if failed)

### Verdict
READY / NEEDS CHANGES — <one-line summary>

### Recommended changes
- [Each ❌ or ⚠️ gets a concrete suggestion]

Read the full file on GitHub · 84 lines

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. 11d ago First seen · 84 lines · 99 tokens per session scan A 953ef60d311e

Subscribe to this mod's changes

speckit-skill-reviewer is an agent published in the GitHub repository racecraft-lab/racecraft-plugins-public (5 stars, last pushed today), licensed MIT. It adds 99 tokens to every session and 837 once invoked, about $0.0005 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 2026-08-31.

Related

Other agents, from other repositories

code-reviewer

Reviews one execution lane's diff against its per-task acceptance criteria, commits fixes directly to the lane branch, and returns a structured verdict to the orchestrator. Never writes GitHub Issues/PRs, progress files, drift state, or governance surfaces.

zhu1090093659/spec_driven_develop · 54 tokens

code-reviewer

Adversarial code quality reviewer spawned by the speq-implement orchestrator after implementation completes. Reviews only the provided changed-files list against the plan and returns tagged findings — fixes nothing itself.

marconae/speq-skill · 42 tokens

quality-reviewer

Validates content against format-specific checklists, readability thresholds, evidence grounding requirements, and phase gate criteria. Reports issues with confidence scores and specific fixes.

arome3/code-to-content · 34 tokens

patch-verifier

The single verifier per fix round — reviews the workspace's staged diff against the finding, runs the tests, and states the three confidence claims a patch file must earn; dispatched by the fix job, not for direct invocation.

anthropics/claude-plugins-official · 48 tokens

gsd-security-auditor

Verifies threat mitigations from PLAN.md threat model exist in implemented code. Returns structured security verdict (SECURED / OPENTHREATS / ESCALATE). Spawned by /gsd:secure-phase.

open-gsd/gsd-core · 49 tokens

python-code-review-expert

Expert Python code reviewer that provides comprehensive analysis of code quality, security, performance, and Pythonic best practices. Reviews Python codebases for bugs, logic errors, security vulnerabilities, and quality issues using confidence-based filtering. Use PROACTIVELY for Python code reviews and pull request…

giuseppe-trisciuoglio/developer-kit · 63 tokens