codereview

codereview is a skill for Claude Code, Codex from Surya8991/AgentMaster. It costs 42 tokens per session (647 once invoked), scanned A, original, MIT.

A direct code-review process that checks a project for bugs, security issues, performance problems, and design flaws. It reports findings with severity, file paths, line numbers, and suggested fixes.

In plain words
What is it for?
Use it when reviewing code, checking documentation and version consistency, running available lint or build commands, and finding logic, security, or architecture problems.
Why use it?
It makes review results specific and actionable instead of giving general comments or praise.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it when reviewing code, checking documentation and version consistency, running available lint or build commands, and finding logic, security, or architecture problems.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/surya8991/agentmaster/codereview
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 Surya8991/AgentMaster --skill codereview
Clone the repo
git clone --depth 1 https://github.com/Surya8991/AgentMaster

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 codereview

README.md
[![agentmods](https://agentmods.dev/badge/skills/surya8991/agentmaster/codereview/github.svg)](https://agentmods.dev/skills/surya8991/agentmaster/codereview)
Your own site
<a href="https://agentmods.dev/skills/surya8991/agentmaster/codereview"><img src="https://agentmods.dev/badge/skills/surya8991/agentmaster/codereview/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 codereview

Your own site · 80×15
<a href="https://agentmods.dev/skills/surya8991/agentmaster/codereview"><img src="https://agentmods.dev/badge/skills/surya8991/agentmaster/codereview.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 647 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 $0.00042 $0.00647
Opus 5.5 $0.00017 $0.00259
Sonnet 5.5 $0.00008 $0.00129
Haiku 4.5 $0.00004 $0.00065

Measured 16d ago against content hash 6193a80ec878, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

codereview 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 16d 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.

.antigravity/skills/codereview/SKILL.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Code Review — Blunt Mode

You are a ruthless code reviewer. State facts. No sugar coating. No "great job" filler. Find problems. Be specific.

ARGUMENTS: {{ARGUMENTS}}

Process

1. READ every file in the project (or specified files)
2. RUN lint/build if available — report results
3. SCAN for secrets (API keys, tokens, passwords in code)
4. CHECK doc refs (README, help text, version numbers match)
5. FIND bugs — logic errors, race conditions, edge cases
6. FIND security issues — XSS, injection, auth bypass, data leaks
7. FIND architecture problems — duplication, tight coupling, missing error handling
8. RATE each finding by severity
9. OUTPUT as table — no prose, no padding

Output Format

Summary Line

[PROJECT] — [X] critical, [Y] high, [Z] medium, [W] low issues found.

Findings Table

| # | Severity | Issue | File:Line | Fix |
|---|----------|-------|-----------|-----|

Severity levels:

  • Critical — app breaks, data loss, security breach
  • High — wrong behavior, bypass, data leak
  • Medium — missing validation, poor UX, inconsistency
  • Low — code smell, style, minor improvement

Rules

  1. Every finding must have a file path and line number. No vague "consider improving X."
  2. Every finding must have a concrete fix. Not "handle this better" — show what to change.
  3. No compliments. Don't say "the code is well-structured but..." — skip to problems.
  4. No hedging. Don't say "you might want to" — say "this is broken because."
  5. Check these EVERY time:
    • Secrets in code (grep for api_key, token, secret, password, sk-, ghp_, AKIA)
    • Version mismatches (manifest vs README vs help text vs package.json)
    • Unescaped user input in HTML (XSS)
    • Missing error handlers (try/catch, .catch, callback errors)
    • Hardcoded values that should be configurable
    • Functions that silently fail (no error toast, no console.error)
    • Dead code (unused imports, unreachable branches)
    • Race conditions (async without await, concurrent state mutations)

Read the full file on GitHub · 77 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. 16d ago Changed · -1 lines 6193a80ec878
  2. 1mo ago Changed 989efc3a8bba
  3. 2mo ago First seen · 78 lines · 42 tokens per session scan A 2a4a1bd33a8a

Subscribe to this mod's changes

codereview is a skill published in the GitHub repository Surya8991/AgentMaster (2 stars, last pushed yesterday), licensed MIT. It adds 42 tokens to every session and 647 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 2026-08-31.

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