yorishiro-proxy: Skill for Claude Code

.claude/skills/code-review/SKILL.md

code-review is a skill for Claude Code from usk6666/yorishiro-proxy. It costs 17 tokens per session (894 once invoked), scanned A, original, Apache-2.0.

A code-review procedure for examining a Go pull request, including its design, project conventions, and tests. A pull request is a proposed set of changes waiting for review.

In plain words
What is it for?
Use it to review a specified pull request or the pull request associated with the current branch, with optional links to a related Linear issue.
Why use it?
It provides a consistent way to identify quality, architecture, and testing problems before changes are merged.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions subagents.

This is usk6666/yorishiro-proxy's own configuration. It tells Claude Code how to work on yorishiro-proxy 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 yorishiro-proxy configures →

Reuse

Borrowing it

Nothing to install: this file belongs to usk6666/yorishiro-proxy. 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/usk6666/yorishiro-proxy/main/.claude/skills/code-review/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/usk6666/yorishiro-proxy

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 code-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/usk6666/yorishiro-proxy/code-review/github.svg)](https://agentmods.dev/skills/usk6666/yorishiro-proxy/code-review)
Your own site
<a href="https://agentmods.dev/skills/usk6666/yorishiro-proxy/code-review"><img src="https://agentmods.dev/badge/skills/usk6666/yorishiro-proxy/code-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 code-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/usk6666/yorishiro-proxy/code-review"><img src="https://agentmods.dev/badge/skills/usk6666/yorishiro-proxy/code-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 894 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 $0.00017 $0.00894
Opus 5.5 $0.00007 $0.00358
Sonnet 5.5 $0.00003 $0.00179
Haiku 4.5 $0.00002 $0.00089

Measured 1mo ago against content hash 89ddb8502832, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-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.

.claude/skills/code-review/SKILL.md · 113 lines

How it starts

The opening of the file, as written. The whole thing — 113 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/code-review

A skill for conducting code quality reviews on Pull Requests.

Argument Patterns

  • /code-review <PR number> — Review the specified PR
  • /code-review — Review the PR associated with the current branch

Steps

Step 1: Identify the PR

If an argument is provided:

  • Use <PR number>

If no argument is provided:

  • Get the PR number for the current branch with gh pr view --json number -q .number
  • If no PR exists, display an error message and exit

Step 2: Fetch PR Information

Fetch the following in parallel:

gh pr view <PR number> --json title,body,headRefName,baseRefName,number,url
gh pr diff <PR number> --name-only
  • Record the PR title, branch name, and PR URL
  • Get the list of changed files

Step 3: Fetch Issue Information (optional)

Extract a Linear Issue ID (USK-XX format) from the PR body. If found, fetch the Issue description with mcp__linear-server__get_issue. If not found, leave the Issue-related placeholders empty and continue.

Step 4: Build Product Context

yorishiro-proxy is a network proxy (MCP server) for AI agents.
Provides traffic interception, recording, and replay capabilities for vulnerability assessment.
Architecture: TCP Listener → Protocol Detection → Protocol Handler → Session Recording → MCP Tool

Step 5: Launch Code Review Agent

Read .claude/agents/code-reviewer.md with the Read tool and extract the code block inside the ## Prompt Body section.

Replace placeholders:

  • {{PR_NUMBER}} → PR number
  • {{PR_TITLE}} → PR title
  • {{ISSUE_ID}} → Issue ID (or "N/A")
  • {{ISSUE_DESCRIPTION}} → Issue description (or "N/A")
  • {{PRODUCT_CONTEXT}} → Context built in Step 4
  • {{CHANGED_FILES}} → List of changed files

Launch with Task tool:

  • subagent_type: "general-purpose"
  • isolation: "worktree"
  • description: "Code review PR #<N>"
  • prompt: Replaced prompt

Step 6: Report Results

Parse the sub-agent results and report to the user in the following format:

Read the full file on GitHub · 113 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. 1mo ago Changed · +10 lines 89ddb8502832
  2. 1mo ago First seen · 103 lines · 17 tokens per session scan A 639887e8b149

Subscribe to this mod's changes

code-review is a skill published in the GitHub repository usk6666/yorishiro-proxy (19 stars, last pushed yesterday), licensed Apache-2.0. It adds 17 tokens to every session and 894 once invoked, about $0.0001 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.

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