iterative-audit

iterative-audit is a skill for Claude Code, Codex from baphuongna/pi-crew. It costs 74 tokens per session (3,703 once invoked), scanned A, original, MIT.

A codebase-audit process that runs many focused review rounds instead of relying on one broad pass. Each round checks a specific area, records findings with file and line locations, and verifies that fixes were really applied.

In plain words
What is it for?
Use it for security, reliability, performance, and general code audits that need repeated investigation and confirmation of applied fixes.
Why use it?
A single audit often misses less obvious bugs, while repeated focused checks can uncover issues that appear only after deeper inspection. Source verification also filters out outdated or false findings.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it for security, reliability, performance, and general code audits that need repeated investigation and confirmation of applied fixes.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/baphuongna/pi-crew/iterative-audit
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 baphuongna/pi-crew --skill iterative-audit
Clone the repo
git clone --depth 1 https://github.com/baphuongna/pi-crew

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 iterative-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/baphuongna/pi-crew/iterative-audit/github.svg)](https://agentmods.dev/skills/baphuongna/pi-crew/iterative-audit)
Your own site
<a href="https://agentmods.dev/skills/baphuongna/pi-crew/iterative-audit"><img src="https://agentmods.dev/badge/skills/baphuongna/pi-crew/iterative-audit/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 iterative-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/baphuongna/pi-crew/iterative-audit"><img src="https://agentmods.dev/badge/skills/baphuongna/pi-crew/iterative-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,703 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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: 2 findings, 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 MCP Rug Pull · line 219
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 317
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
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 $0.00074 $0.03703
Opus 5.5 $0.00030 $0.01481
Sonnet 5.5 $0.00015 $0.00741
Haiku 4.5 $0.00007 $0.00370

Measured 1mo ago against content hash adc1580027c5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

iterative-audit scanned grade A with 1 finding 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 1mo 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.

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

- `execSync(command)` → switch to `execFileSync(program, args[])`
skills/iterative-audit/SKILL.md · 334 lines

How it starts

The opening of the file, as written. The whole thing — 334 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Iterative Audit

Distilled from 19 rounds of auditing pi-crew on itself (v0.5.5 → v0.5.14): ~70 issues fixed, 286 tests added, 9 security improvements, 2 performance improvements.

The core insight: a single round of audit finds the easy 30% of bugs. The remaining 70% only surfaces through 5-20+ targeted rounds, each with a specific focus. After round 5+ you find HIGH severity bugs that round 1 missed. After round 10+ you find issues that no human reviewer would catch in a single pass.

Operating Stance

  • One focus per round. Each round targets one of the 7 patterns below. Don't try to fix everything in one pass.
  • Source verification is mandatory. Never trust audit docs or previous round reports — always read the actual code. ~30% of issues from prior rounds are false positives or already fixed.
  • Document every finding with file:line. "Sandbox env allow-list" is useless. "src/runtime/sandbox.ts:70 — process.env full leak" is actionable.
  • Verify the team actually applied changes. After any team run, run git diff and inspect. ~20% of team runs silently fail to apply changes.
  • Don't publish without explicit user confirmation. Audit work compounds; releasing in the middle of a round leaves the codebase in a half-hardened state.

The 7 Patterns (rotate through these)

After 19 rounds, every issue found falls into one of these 7 categories. Use this to plan each round's focus.

1. L1 Cleanup (decoration, low value, easy)

What: Replace console.error / console.warn / process.stderr.write with logInternalError() from utils/internal-error.ts.

Why: console.error may not be visible in JSON-RPC mode or when stderr is redirected. logInternalError is the project-wide pattern; missing it means errors are silently dropped.

How to find them:

rg -n 'console\.(error|warn|log)' src/
rg -n 'process\.stderr\.write' src/

Rule: Skip internal-error.ts:5 itself (it's the implementation). Skip background-runner.ts:146 (overrides console.error for testing). Skip parent-guard.ts:37 (exit-time log must fire synchronously).

Read the full file on GitHub · 334 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. 1mo ago Changed · +3 lines · +26 tokens per session adc1580027c5
  2. 1mo ago First seen · 331 lines · 48 tokens per session scan A fea8b55a5701

Subscribe to this mod's changes

iterative-audit is a skill published in the GitHub repository baphuongna/pi-crew (59 stars, last pushed today), licensed MIT. It adds 74 tokens to every session and 3,703 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 1 finding (runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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