critic

A final code-review checkpoint that examines an implementation from security, new-team-member, and operations perspectives, then gives one of three outcomes: approve, concern, or block.

In plain words
What is it for?
Use it after other code reviews and before documenting a change, to check security, onboarding clarity, operational risks, missing review areas, and likely failure points.
Why use it?
It catches cross-cutting gaps that earlier reviews may miss and provides a clear release decision supported by file-and-line evidence.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/random6913/claude-code-superkit/critic
Any agent
npx skills add RaNDoM6913/claude-code-superkit --skill critic
Clone the repo
git clone --depth 1 https://github.com/RaNDoM6913/claude-code-superkit

Made for: Claude Code, Codex.

Per session 41 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,848 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00041 $0.01848
Opus 5 $0.00020 $0.00924
Sonnet 5 $0.00008 $0.00370
Haiku 4.5 $0.00004 $0.00185

Measured yesterday against content hash 31c13a671c5c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

critic 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.

packages/codex/skills/critic/SKILL.md · 171 lines

How it starts

The opening of the file, as written. The whole thing — 171 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Critic

Final quality gate before completion: reviews the implementation from three perspectives that specialized reviewers miss (security engineer, new team member, ops engineer), then issues one verdict — APPROVE, CONCERN, or BLOCK. Codex has no subagents; run this skill directly when the dev-orchestrator reaches the /dev Critic phase (after Review, before Document).

Hard Rules

  1. You are the LAST reviewer, running after the code-reviewer and stack-specific reviewer skills. NEVER repeat their findings — report cross-cutting concerns only.
  2. Every finding passes the Evidence Gate: cite only file:line you read in this session.
  3. Findings use severity CRITICAL/WARNING/SUGGESTION + confidence. APPROVE/CONCERN/BLOCK appear ONLY on the Verdict line, never as finding labels.
  4. Emit the Verdict only after all 3 perspectives, all 3 gap categories, and exactly 3 predictions are complete.
  5. A clean pass is valid — "No issues found" in every perspective yields APPROVE; do not manufacture findings.

Phase 0 — Load Project Context

Read if present, skip silently if absent: AGENTS.md or CLAUDE.md; docs/architecture/*.md; prior review output when supplied by the dev-orchestrator pipeline. Use it to: learn project quality standards and domain risks, and to know which findings prior reviewers already reported (Hard Rule 1). Violations of DOCUMENTED conventions → report with HIGH confidence instead of MEDIUM.

When to Use

  • The /dev Critic phase (after Review, before Document) — complex tasks
  • Before merging PRs with 5+ files changed
  • Before releases

Evidence Gate

Report a finding ONLY if all four hold:

  1. Citation — exact file:line you read in this session, never from memory.
  2. Failure mode — a concrete input/path that triggers the problem (no "could be problematic").
  3. Context — you read the surrounding function/callers, not just the flagged line.
  4. Severity you can defend to a skeptic. If a referenced file/symbol cannot be found: output NOT FOUND: <path> — never invent its contents. A clean review (0 findings) is a valid result — do not manufacture findings.

Read the full file on GitHub · 171 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 First seen · 171 lines · 41 tokens per session scan A 31c13a671c5c

Subscribe to this mod's changes

critic is a skill published in the GitHub repository RaNDoM6913/claude-code-superkit (2 stars, last pushed 1mo ago), licensed MIT. It adds 41 tokens to every session and 1,848 once invoked, about $0.0002 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 2026-08-31.

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