ios-code-audit: Instructions file for Claude Code

CLAUDE.md

ios-code-audit CLAUDE.md is an instructions file for Claude Code from jazzychad/ios-code-audit. It costs 592 tokens per session, scanned A, original, MIT.

A Claude Code skill that creates a CODE_AUDIT.md report for Swift projects targeting iOS or macOS. It is a set of audit prompts and report templates, not an application or build system.

In plain words
What is it for?
Running structured audits of iOS or macOS projects and producing a report with findings organized into stable numbered sections.
Why use it?
It provides a repeatable way to inspect another Swift codebase for issues such as outdated APIs, dead code, duplication, bugs, security problems, and performance concerns.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md; mentions Claude Code.

This is jazzychad/ios-code-audit's own configuration. It tells Claude Code how to work on ios-code-audit itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ios-code-audit configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jazzychad/ios-code-audit. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/jazzychad/ios-code-audit/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/jazzychad/ios-code-audit

Made for: Claude Code.

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.

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README.md
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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.

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<a href="https://agentmods.dev/instructions/jazzychad/ios-code-audit/claude-md"><img src="https://agentmods.dev/badge/instructions/jazzychad/ios-code-audit/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 592 This file is loaded in full into every session.
When invoked 592 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00592 $0.00592
Opus 5.5 $0.00237 $0.00237
Sonnet 5.5 $0.00118 $0.00118
Haiku 4.5 $0.00059 $0.00059

Measured 2mo ago against content hash 0bfebde4a19c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ios-code-audit CLAUDE.md 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 2mo 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.

CLAUDE.md · 29 lines

How it starts

The opening of the file, as written. The whole thing — 29 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

What this repo is

A single Claude Code skill (ios-code-audit) that produces a CODE_AUDIT.md report for an iOS/macOS Swift project. There is no application code, build system, or test suite here — the "deliverables" are the prompts that drive an audit run against some other Swift codebase.

When the user invokes this skill, Claude is operating in the user's iOS project directory, not this one. Edits in this repo only change future audit behavior.

File layout

  • SKILL.md — the skill definition and the 6-step workflow Claude follows when invoked. This is the source of truth; everything else is referenced from it.
  • references/agent-prompts.md — copy-paste briefs for the three parallel Explore agents (concurrency/API modernity, dead code/duplication, bugs/security/performance). Contains a placeholder table at the bottom showing how each {PLACEHOLDER} is discovered.
  • references/report-template.md — the CODE_AUDIT.md skeleton with section numbering. Section numbers (3.1, 3.2, …) are stable across edits by design so user notes referencing "§5.4" don't shift.

The three files form a single pipeline: SKILL.md drives the workflow, the agent prompts produce raw findings, and the report template structures them.

Editing rules specific to this skill

  • Severity discipline is the load-bearing invariant. SKILL.md enforces a four-level guide (Critical/High/Medium/Low) and requires spot-verification of every Critical claim before it lands in the report. Don't loosen this — it's a direct response to past runs where agents overstated severity.
  • The three agents must run in parallel. agent-prompts.md repeats this: "send all three in a single message with multiple Agent tool calls." If you edit the workflow, preserve the parallel-launch requirement.
  • Per-finding template is identical across all three agent briefs. If you change the format (Location/What/Why/Action/Severity), update it in all three briefs and the report template in lockstep — synthesis depends on it being mechanical.
  • Dead/ (or any explicitly-archived directory) is excluded by default. The skill expects to read the audited project's own CLAUDE.md to discover excluded paths.

Read the full file on GitHub · 29 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. 2mo ago First seen · 29 lines · 592 tokens per session scan A 0bfebde4a19c

Subscribe to this mod's changes

ios-code-audit CLAUDE.md is an instructions file published in the GitHub repository jazzychad/ios-code-audit (40 stars, last pushed 5mo ago), licensed MIT. It adds 592 tokens to every session, about $0.0024 per session on Opus 5.5. 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.

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