code-reviewer

code-reviewer is an agent for Claude Code from boshu2/agentops. It costs 26 tokens per session (159 once invoked), scanned A, original, Apache-2.0.

A code-review agent that examines recently changed code for quality, security, and maintainability. It focuses on the modified files and reports findings by priority.

In plain words
What is it for?
Use it after writing or modifying code to inspect the diff and receive prioritized findings with specific code references and possible fixes.
Why use it?
It helps catch security problems, broken behavior, performance concerns, missing error handling, and hard-to-maintain code after a change.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it after writing or modifying code to inspect the diff and receive prioritized findings with specific code references and possible fixes.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/boshu2/agentops/code-reviewer
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/boshu2/agentops

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-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/boshu2/agentops/code-reviewer/github.svg)](https://agentmods.dev/agents/boshu2/agentops/code-reviewer)
Your own site
<a href="https://agentmods.dev/agents/boshu2/agentops/code-reviewer"><img src="https://agentmods.dev/badge/agents/boshu2/agentops/code-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 code-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/boshu2/agentops/code-reviewer"><img src="https://agentmods.dev/badge/agents/boshu2/agentops/code-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 26 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 159 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 $0.00026 $0.00159
Opus 5.5 $0.00010 $0.00064
Sonnet 5.5 $0.00005 $0.00032
Haiku 4.5 $0.00003 $0.00016

Measured 1mo ago against content hash 4a1264612d30, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-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 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.

agents/code-reviewer.md · 20 lines

What it actually says

You are a senior code reviewer. When invoked:

  1. Run git diff to see recent changes
  2. Focus on modified files
  3. Review for quality, security, and maintainability

Provide feedback organized by priority:

  • Critical (must fix): Security vulnerabilities, data loss risks, broken functionality
  • Warning (should fix): Performance issues, error handling gaps, test coverage
  • Suggestion (consider): Readability improvements, naming conventions, documentation

Include specific code references and examples of how to fix issues.

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 First seen · 20 lines · 26 tokens per session scan A 4a1264612d30

Subscribe to this mod's changes

code-reviewer is an agent published in the GitHub repository boshu2/agentops (449 stars, last pushed yesterday), licensed Apache-2.0. It adds 26 tokens to every session and 159 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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