apple-dev-skills AGENTS.md

apple-dev-skills AGENTS.md is an instructions file for Codex, OpenCode from markdavidgan/apple-dev-skills. It costs 2,489 tokens per session, scanned A, original, MIT.

Cross-platform repository instructions for the Apple development skills project, generated from its main guide. They explain how Codex, Kimi, and Claude concepts map to each platform.

In plain words
What is it for?
Use it when working on Apple development skills from Codex, Kimi, or another supported coding-agent environment.
Why use it?
It gives agents the platform-specific limits and workflow needed to edit source files and regenerate valid bundles.

Instructions file for CodexOpenCode

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 instructions/markdavidgan/apple-dev-skills/agents-md
Clone the repo
git clone --depth 1 https://github.com/markdavidgan/apple-dev-skills

Made for: Codex, OpenCode.

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 apple-dev-skills AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/markdavidgan/apple-dev-skills/agents-md.svg)](https://agentmods.dev/instructions/markdavidgan/apple-dev-skills/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/markdavidgan/apple-dev-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/markdavidgan/apple-dev-skills/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 2,489 This file is loaded in full into every session.
When invoked 2,489 The same file — it is already loaded in full.
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 $0.02489 $0.02489
Opus 5 $0.01244 $0.01244
Sonnet 5 $0.00498 $0.00498
Haiku 4.5 $0.00249 $0.00249

Measured 4d ago against content hash 452398555a39, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

apple-dev-skills AGENTS.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 4d 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.

Origin

Copies of this mod

2 near-identical copies found in the catalogue:

AGENTS.md · 248 lines

How it starts

The opening of the file, as written. The whole thing — 248 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Apple Dev Skills — Agent Guide (Codex / Kimi / cross-CLI)

Cross-CLI copy of the project guide, generated verbatim from CLAUDE.md. Read by Codex CLI, Kimi Code, and any agent following the AGENTS.md convention.

Tool mapping: Claude Code's Skill / Agent / Read / Edit / Bash tools map to your CLI's equivalents. Skills are markdown SKILL.md files discovered from your CLI's skills directory (Codex: .agents/skills/; Kimi: ~/.kimi-code/skills/). See "Cross-Platform Constraints" below for per-CLI limits (e.g. no agents on Kimi / Codex; no commands on Codex).


This is the standalone Apple development skill repository. It is not part of aether-agent-plugins.


Quick Reference

Task Command
Validate source node scripts/validate.js
Build platforms node scripts/build.js
Install locally ./install.sh --platform claude --local
Install globally ./install.sh --platform claude

Repository Rules

  1. Edit source, not generated platform bundles — skill/agent/command changes begin in src/. Never hand-edit platforms/, .claude-plugin/, or .cursor-plugin/; they are generated by scripts/build.js.
  2. Run validation before committingnode scripts/validate.js must pass.
  3. Regenerate after source edits — After changing any src/ file, run node scripts/build.js and commit source + generated outputs together.
  4. Keep skills self-contained — Cross-reference other skills by name, not by installation-specific file path.
  5. YAML frontmatter is required — Every SKILL.md, agent, and command must have valid frontmatter.
  6. Stay machine-agnostic — Never commit absolute clone paths or credentials. src/mcp/*/mcp.json must keep placeholders/env-var references; real paths/keys belong in machine-local client config.
  7. Product repositories own their overlays. Generic methodology belongs here; consumer repos commit only their product/repository-specific binding layer.

Read the full file on GitHub · 248 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. 4d ago First seen · 248 lines · 2,489 tokens per session scan A 452398555a39

Subscribe to this mod's changes

apple-dev-skills AGENTS.md is an instructions file published in the GitHub repository markdavidgan/apple-dev-skills (5 stars, last pushed 5d ago), licensed MIT. It adds 2,489 tokens to every session, about $0.0124 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.