Self-Review

Self-Review is a skill for Claude Code, Codex from wrg32786/aigent-os. It costs 69 tokens per session (895 once invoked), scanned A, original, MIT.

A self-review skill that asks a second agent to verify non-trivial coding work using specific questions before it is declared complete.

In plain words
What is it for?
Use it after substantial code changes, prompt changes, hot-path edits, or work where important details remain uncertain.
Why use it?
It helps catch overlooked bugs or interactions in larger, multi-file, or user-visible changes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents.

Good fit Use it after substantial code changes, prompt changes, hot-path edits, or work where important details remain uncertain.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/wrg32786/aigent-os/self-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 wrg32786/aigent-os --skill self-review
Clone the repo
git clone --depth 1 https://github.com/wrg32786/aigent-os

Made for: Claude Code, Codex.

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 Self-Review

README.md
[![agentmods](https://agentmods.dev/badge/skills/wrg32786/aigent-os/self-review/github.svg)](https://agentmods.dev/skills/wrg32786/aigent-os/self-review)
Your own site
<a href="https://agentmods.dev/skills/wrg32786/aigent-os/self-review"><img src="https://agentmods.dev/badge/skills/wrg32786/aigent-os/self-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 Self-Review

Your own site · 80×15
<a href="https://agentmods.dev/skills/wrg32786/aigent-os/self-review"><img src="https://agentmods.dev/badge/skills/wrg32786/aigent-os/self-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 69 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 895 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 pass 7 Sept 2026
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 $0.00069 $0.00895
Opus 5 $0.00034 $0.00447
Sonnet 5 $0.00014 $0.00179
Haiku 4.5 $0.00007 $0.00089

Measured 8d ago against content hash 9244e9900ed3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

Self-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 8d 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.

skills/self-review/SKILL.md · 101 lines

How it starts

The opening of the file, as written. The whole thing — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Self-Review

Run an explicit second-pair-of-eyes pass on non-trivial work before declaring done. Quality of review depends on quality of question.

When to RUN self-review

  • More than ~30 lines OR multi-file change
  • Hot path (many requests flow through this code)
  • Subtle interactions with code you might have missed
  • Prompt or output affecting user-visible content
  • Code not worked in recently (mental model might be stale)
  • Any genuine uncertainty after writing the change

When to SKIP self-review

  • One-line edit, mechanical fix, obvious diff
  • Pure rename or move with no logic change
  • Code just written with full context, low blast radius
  • Cost-benefit doesn't justify (review takes longer than the fix did)

If skipping, say so explicitly: "Skipping self-review — N-line trivial fix." Don't silently bypass.

How to execute

Step 1 — Set context (3-5 lines max)

State, in plain language:

  • The bug / feature / what was asked
  • The cause (what was actually wrong)
  • The fix (what was actually changed)

Step 2 — List specific changes

- path/to/file_one.ts:L123-L145 — replaced regex with structured parser
- path/to/file_two.ts:L56 — added null guard for empty corpus
- path/to/config.json — bumped diversity_threshold 0.6 → 0.75

Step 3 — Ask 4-6 specific verification questions

Bad asks (do not produce useful answers):

  • "Is this good?"
  • "Does this look right?"
  • "Any issues?"
  • "Did I miss anything?"

Good asks (concrete, falsifiable, named):

  • "Does the new keyword order ever cause a wrong branch in routeRequest?"
  • "Does the diversity rule reach the model in the same prompt as the recent-titles list?"
  • "Is the early return at line 47 still bypassing this check?"
  • "If recent_titles is empty (first run), does the sort comparator return stable output?"
  • "Does the schema migration handle the existing 12K null rows or only new inserts?"

Each question must:

  • Reference a specific file:line or function name
  • State the failure mode you're worried about
  • Be answerable yes/no after a focused read

Read the full file on GitHub · 101 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. 8d ago First seen · 101 lines · 69 tokens per session scan A 9244e9900ed3

Subscribe to this mod's changes

Self-Review is a skill published in the GitHub repository wrg32786/aigent-os (18 stars, last pushed yesterday), licensed MIT. It adds 69 tokens to every session and 895 once invoked, about $0.0003 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 2026-09-01.