deep-review

deep-review is a skill for Claude Code from AnastasiyaW/codex-claude-code-config. It costs 180 tokens per session (3,998 once invoked), scanned A, original, MIT.

A code-review process that assigns separate checks to areas such as security, performance, architecture, databases, concurrency, error handling, frontend code, and testing. It combines the separate findings into one report with decisions about what to fix, defer, or accept.

In plain words
What is it for?
Use it to review pull requests or other code changes, selecting only the review areas relevant to the files being changed.
Why use it?
It reduces the chance that a review misses problems outside the reviewer’s main area of focus and gives findings a consistent priority and outcome.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: names the AskUserQuestion tool.

Part of the claude-code-config plugin — 57 skills, 8 agents shipped together

Good fit Use it to review pull requests or other code changes, selecting only the review areas relevant to the files being changed.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/anastasiyaw/codex-claude-code-config/deep-review
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 AnastasiyaW/codex-claude-code-config --skill deep-review
Clone the repo
git clone --depth 1 https://github.com/AnastasiyaW/codex-claude-code-config

Made for: Claude Code.

Or install claude-code-config, the plugin that ships this one along with the rest of its 57 skills, 8 agents.

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-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/anastasiyaw/codex-claude-code-config/deep-review/github.svg)](https://agentmods.dev/skills/anastasiyaw/codex-claude-code-config/deep-review)
Your own site
<a href="https://agentmods.dev/skills/anastasiyaw/codex-claude-code-config/deep-review"><img src="https://agentmods.dev/badge/skills/anastasiyaw/codex-claude-code-config/deep-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 deep-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/anastasiyaw/codex-claude-code-config/deep-review"><img src="https://agentmods.dev/badge/skills/anastasiyaw/codex-claude-code-config/deep-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 180 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,998 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 202
    Skill allows unbounded resource consumption (API calls, storage, compute). Without rate limits or quotas, a compromised or misbehaving agent can cause denial-of-service or cost overruns.
    Fix: Set explicit rate limits, timeouts, and resource quotas for API calls, file operations, and compute. Implement circuit breakers for runaway loops.
How audits are shown
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 $0.00180 $0.03998
Opus 5 $0.00090 $0.01999
Sonnet 5 $0.00036 $0.00800
Haiku 4.5 $0.00018 $0.00400

Measured yesterday against content hash c13f4eca0ffb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

deep-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 yesterday.

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.

skills/development/deep-review/SKILL.md · 401 lines

How it starts

The opening of the file, as written. The whole thing — 401 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Deep Review — Parallel Competency-Based Code Review

Inspired by Memento workflow engine's parallel review pattern. Philosophy: one focused expert per domain > one generalist checking everything.


Step 0: Determine scope

BASE=$(gh pr view --json baseRefName -q .baseRefName 2>/dev/null || git symbolic-ref refs/remotes/origin/HEAD 2>/dev/null | sed 's@refs/remotes/origin/@@' || echo "main")
echo "BASE: $BASE"
BASE_REF=$(git rev-parse --verify --quiet "refs/remotes/origin/$BASE" 2>/dev/null || git rev-parse --verify --quiet "$BASE" 2>/dev/null || true)
if [ -z "$BASE_REF" ]; then
  echo "No locally available base ref for $BASE; cannot perform a read-only diff." >&2
  exit 2
fi
echo "BASE_REF: $BASE_REF"
echo "=== DIFF STATS ==="
git diff "$BASE_REF" --stat
echo "=== CHANGED FILES ==="
git diff "$BASE_REF" --name-only
echo "=== DIFF SIZE ==="
git diff "$BASE_REF" --shortstat

Store the BASE branch name, resolved local base ref, and list of changed files. Report-only review does not run git fetch, pull, or another command that updates Git state. If the accepted task explicitly requires a fresh remote base and permits that preparation mutation, run git fetch origin "$BASE" --quiet without suppressing failure before resolving BASE_REF; otherwise state that the review used the locally available ref.

If there is no diff, stop: "Nothing to review — no changes against $BASE."


Step 1: Scoping — select relevant competencies

Based on the changed files, select ONLY the competencies that are relevant. Do NOT run all 8 for a 3-file CSS change.

Default to a review-only task. Enter review-and-fix only when the user clearly authorizes both review and implementation (for example, "review and fix"). In either mode, the review phase remains read-only; review-and-fix continues with the approved remediation in this same task after findings are triaged.

Competency selection rules

Competency Trigger files/patterns
security auth, middleware, routes handling user input, env files, CORS, JWT, crypto, passwords, tokens, API keys
performance database queries, loops over collections, API endpoints, bundle config, image/asset handling, caching
architecture new files/modules, cross-module imports, service boundaries, DI patterns, >5 files changed
database migrations, schema changes, raw SQL, ORM queries, transactions, indexes
concurrency queues, workers, locks, async/await patterns, shared state, cron jobs, webhooks
error-handling try/catch blocks, error responses, validation, external API calls, file I/O
frontend Vue/React components, CSS/Tailwind, composables/hooks, stores, routing, i18n
testing test files changed OR >100 lines of logic changed without test changes

Read the full file on GitHub · 401 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. yesterday Changed · +26 lines · +14 tokens per session c13f4eca0ffb
  2. 3d ago Changed · +25 lines bf4a893d07bc
  3. 9d ago First seen · 350 lines · 166 tokens per session scan A d52cb1534203

Subscribe to this mod's changes

deep-review is a skill published in the GitHub repository AnastasiyaW/codex-claude-code-config (149 stars, last pushed today), licensed MIT. It adds 180 tokens to every session and 3,998 once invoked, about $0.0009 per session on Opus 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.