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.
npx skills add ao92265/claude-code-playbook --skill criticgit clone --depth 1 https://github.com/ao92265/claude-code-playbookWrote 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.
[](https://agentmods.dev/skills/ao92265/claude-code-playbook/critic)<a href="https://agentmods.dev/skills/ao92265/claude-code-playbook/critic"><img src="https://agentmods.dev/badge/skills/ao92265/claude-code-playbook/critic.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00081 | $0.00567 |
| Opus 5 | $0.00041 | $0.00283 |
| Sonnet 5 | $0.00016 | $0.00113 |
| Haiku 4.5 | $0.00008 | $0.00057 |
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 7d 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.
What it actually says
/critic — Plan Review Wrapper
Adversarial second-opinion pass on a plan or proposal before execution begins.
When to invoke
- Plan file written, before ExitPlanMode approval
- Long autopilot/ralph prompt drafted, before launch
- User asks "is this plan any good"
- After a deep-interview produced a spec, before implementation
When NOT to invoke
- Trivial single-file changes
- Bug fixes where the fix is mechanical
- During implementation (use
code-reviewerinstead)
Workflow
-
Identify target:
- If active plan file exists at
~/.claude/plans/*.md(latest mtime) → use it - Else use the last assistant message in conversation
- User can pass explicit path:
/critic <path>
- If active plan file exists at
-
Spawn
oh-my-claudecode:criticagent (model=opus) with prompt:Review the attached plan. Find 3-10 specific issues across these axes: - Scope creep (does it sneak in unrelated changes?) - Symptom vs root cause (is it patching a symptom?) - Missing tests / verification gaps - Fabricated facts (file paths, function names, APIs that may not exist) - Unverified assumptions about codebase state, user intent, library behavior - Sequencing risks (steps that depend on prior unproven steps) Format each finding: - [SEVERITY: HIGH|MED|LOW] <one-line summary> - Location: <plan section or line> - Why it matters: <impact if not fixed> - Recommended fix: <concrete change> Max 10 findings. Return only the findings. No preamble, no summary. -
Surface findings verbatim to user. Do NOT auto-edit the plan.
Hard Rules
- Critic agent is READ-ONLY. No file edits.
- Findings include file:line where applicable.
- Severity is honest, no padding to hit a count.
- If plan is genuinely solid: return 0–2 findings + explicit "no major concerns" line. Don't manufacture issues.
Triggers
/critic, "review my plan", "plan critique", "adversarial review", "second opinion on plan"
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.
- 7d ago First seen · 61 lines · 81 tokens per session scan A 83d1ad4ae425
critic is a skill published in the GitHub repository ao92265/claude-code-playbook (10 stars, last pushed 20d ago), licensed MIT. It adds 81 tokens to every session and 567 once invoked, about $0.0004 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.
Other skills, from other repositories
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rework-rate
Measure and interpret PR rework rate — the emerging 5th DORA metric.
omh-code-review
This is a Hermes-native code-review workflow skill.
revdiff-plan
Review the last Codex assistant message (plan, analysis, or proposal) with inline annotations in a TUI overlay. Extracts the most recent response from Codex rollout files and opens it in revdiff for review and annotation. Activates on "revdiff-plan", "review plan with revdiff", "annotate plan", "review last response"…
code-reviewer
Code review specialist focused on patterns, bugs, security, and performance.
full-repo-review
Comprehensive four-wave review of all repo source files, producing a prioritized issue backlog.