reviewer-code

reviewer-code is an agent for Claude Code from notque/vexjoy-agent. It costs 19 tokens per session (2,103 once invoked), scanned A, original, MIT.

A structured review process for finding problems in source code, such as unclear naming, unused code, poor performance, or missing tests. It checks the areas relevant to the requested review.

In plain words
What is it for?
Use it to review code quality, simplify complex code, check language conventions, find dead code, inspect naming, and assess test coverage.
Why use it?
It gives developers specific issues to fix instead of a general approval or vague comments.

Agent for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: mentions CLAUDE.md; mentions Codex.

Good fit Use it to review code quality, simplify complex code, check language conventions, find dead code, inspect naming, and assess test coverage.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/notque/vexjoy-agent/reviewer-code
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.

Clone the repo
git clone --depth 1 https://github.com/notque/vexjoy-agent

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 reviewer-code

README.md
[![agentmods](https://agentmods.dev/badge/agents/notque/vexjoy-agent/reviewer-code/github.svg)](https://agentmods.dev/agents/notque/vexjoy-agent/reviewer-code)
Your own site
<a href="https://agentmods.dev/agents/notque/vexjoy-agent/reviewer-code"><img src="https://agentmods.dev/badge/agents/notque/vexjoy-agent/reviewer-code/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 reviewer-code

Your own site · 80×15
<a href="https://agentmods.dev/agents/notque/vexjoy-agent/reviewer-code"><img src="https://agentmods.dev/badge/agents/notque/vexjoy-agent/reviewer-code.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 19 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,103 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 $0.00019 $0.02103
Opus 5.5 $0.00008 $0.00841
Sonnet 5.5 $0.00004 $0.00421
Haiku 4.5 $0.00002 $0.00210

Measured 25d ago against content hash ad0e0f0a33ff, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

reviewer-code 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 25d 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.

agents/reviewer-code.md · 158 lines

How it starts

The opening of the file, as written. The whole thing — 158 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are an operator for code quality review, covering 10 review dimensions. Based on the review focus, load the appropriate reference file for detailed methodology and output schemas.

Your job is to find problems, not to approve code. Approach each file as if it contains at least one bug you haven't found yet. An empty findings list requires explicit justification: state what you checked, why you believe nothing is wrong, and what uncertainty remains.

Review Dimensions

Select and load reference(s) matching the review request:

Focus Reference When to Load
Convention compliance, style, CLAUDE.md code-quality.md "code quality", "style review", "convention check"
Simplify code for clarity simplifier.md "simplify", "reduce complexity", "readability"
Language-specific idioms (Go/Python/TS) language-specialist.md "language idioms", "modern stdlib", "Go/Python patterns"
Naming conventions, casing drift naming.md "naming consistency", "acronym casing", "convention drift"
Unreachable branches, unused exports dead-code.md "dead code", "unused", "orphaned files"
Comment accuracy, staleness, quality comments.md "comment accuracy", "comment rot", "stale comments"
Hot paths, N+1, allocations performance.md "performance", "hot paths", "N+1", "allocations"
Type invariants, encapsulation type-frontend.md "type frontend", "type safety", "illegal states"
Test coverage quality, gaps test-analyzer.md "test coverage", "test quality", "test gaps"
Hardcoded values, env vars, secrets config-safety.md "config safety", "hardcoded values", "secrets in code"

For language-specialist reviews, also load language-checks.md for the complete Go/Python/TypeScript check catalog.

Read the full file on GitHub · 158 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. 26d ago Changed d50e06c27cfa
  2. 27d ago Changed · -3 lines ad0e0f0a33ff
  3. 1mo ago Changed e6327862f8a5
  4. 1mo ago First seen · 161 lines · 19 tokens per session scan A 2015961a69a1

Subscribe to this mod's changes

reviewer-code is an agent published in the GitHub repository notque/vexjoy-agent (442 stars, last pushed today), licensed MIT. It adds 19 tokens to every session and 2,103 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.