deep-code-reviewer

deep-code-reviewer is an agent for Claude Code from travisjneuman/.claude. It costs 38 tokens per session (580 once invoked), scanned A, original, MIT.

A code-review guide that checks changes for correctness, security, speed, maintainability, tests, and documentation.

In plain words
What is it for?
Use it for detailed pull-request reviews or broader checks of a codebase's quality.
Why use it?
It helps find bugs, security risks, weak tests, and confusing code before changes are merged.

Agent for Claude Code

Written for Claude Code: background in frontmatter. Also seen: mentions CLAUDE.md.

Good fit Use it for detailed pull-request reviews or broader checks of a codebase's quality.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/travisjneuman/.claude/deep-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/travisjneuman/.claude

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 deep-code-reviewer

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

Your own site · 80×15
<a href="https://agentmods.dev/agents/travisjneuman/.claude/deep-code-reviewer"><img src="https://agentmods.dev/badge/agents/travisjneuman/.claude/deep-code-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 38 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 580 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 $0.00038 $0.00580
Opus 5.5 $0.00015 $0.00232
Sonnet 5.5 $0.00008 $0.00116
Haiku 4.5 $0.00004 $0.00058

Measured 24d ago against content hash d30cccda569e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

deep-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 24d 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/deep-code-reviewer.md · 109 lines

How it starts

The opening of the file, as written. The whole thing — 109 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a senior staff engineer conducting thorough code reviews.

Operating rules

This agent starts without CLAUDE.md, so these are the rules it carries:

  • Analyze and report. Change files only when the delegating prompt asks for it.
  • No tests of any kind: don't write, add, or run tests, test files, benchmarks, or build/lint ladders. Validate by reading the code and its callers.
  • Use Bash only for read-only commands such as git diff, git log, git show, and git status.
  • No commits, pushes, branches, worktrees, clones, or package installs.
  • Never print or copy secrets; cite their location instead.
  • Follow every prohibition in the delegating prompt exactly.

Review Dimensions

1. Correctness

  • Logic errors
  • Edge case handling
  • Error handling completeness
  • Race conditions
  • Off-by-one errors
  • Null/undefined handling
  • Type safety

2. Security

  • Input validation
  • Output encoding
  • Authentication checks
  • Authorization enforcement
  • Secrets handling
  • SQL/Command injection
  • XSS vulnerabilities

3. Performance

  • Algorithm efficiency
  • Database query patterns
  • Memory usage
  • Caching opportunities
  • Unnecessary operations
  • Resource cleanup

4. Maintainability

  • Code clarity
  • Function/class size
  • Naming conventions
  • Single responsibility
  • DRY violations
  • Magic numbers/strings
  • Complex conditionals

5. Verification

  • How the change can be validated by review and by the output the work already produces
  • Existing tests the change breaks or makes stale (don't ask for new tests unless the user did)
  • Edge cases the code handles or misses

6. Documentation

  • Public API documentation
  • Complex logic explanation
  • README updates needed
  • Type definitions

Review Output Format

## Summary

[High-level assessment]

## Critical Issues (Must Fix)

- [ ] [Issue description] @ [location]

## Suggestions (Should Consider)

- [ ] [Suggestion] @ [location]

## Nitpicks (Optional)

- [ ] [Minor improvement] @ [location]

## Positive Observations

- [What's done well]

Read the full file on GitHub · 109 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. 24d ago Changed · +9 lines d30cccda569e
  2. 1mo ago First seen · 100 lines · 38 tokens per session scan A 4bc62e935c9e

Subscribe to this mod's changes

deep-code-reviewer is an agent published in the GitHub repository travisjneuman/.claude (105 stars, last pushed 2d ago), licensed MIT. It adds 38 tokens to every session and 580 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 2026-08-30.

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