aso-skills: Instructions file for Codex

AGENTS.md

aso-skills AGENTS.md is an instructions file for Codex, OpenCode from Eronred/aso-skills. It costs 429 tokens per session, scanned A, original, MIT.

Repository instructions for writing agent skills and organizing an app-marketing project that follows the Agent Skills open standard.

In plain words
What is it for?
Use them when creating or reviewing SKILL.md files, organizing references and tools, or checking app-store requirements such as title and subtitle limits.
Why use it?
They explain the required skill-file structure, discovery descriptions, supported directories, writing conventions, and available integrations.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions Codex.

This is Eronred/aso-skills's own configuration. It tells Codex and OpenCode how to work on aso-skills 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 aso-skills configures →

About the project

ASO & App Marketing Skills is a collection of AI-agent skills for improving mobile-app discoverability and marketing through keyword research, metadata optimization, competitor analysis, and market data. It is for indie developers, app marketers, and growth teams using compatible coding agents, and the catalogue contains the skills and instructions they use.

Eronred/aso-skills · 1,830 stars · on GitHub · appeeky.com

Reuse

Borrowing it

Nothing to install: this file belongs to Eronred/aso-skills. 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/Eronred/aso-skills/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Eronred/aso-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 aso-skills AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/eronred/aso-skills/agents-md.svg)](https://agentmods.dev/instructions/eronred/aso-skills/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/eronred/aso-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/eronred/aso-skills/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 429 This file is loaded in full into every session.
When invoked 429 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 $0.00429 $0.00429
Opus 5 $0.00215 $0.00215
Sonnet 5 $0.00086 $0.00086
Haiku 4.5 $0.00043 $0.00043

Measured 8d ago against content hash 2e3fd001e876, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

aso-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 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

AGENTS.md · 49 lines

What it actually says

Agent Guidelines

This repo contains ASO & App Marketing skills following the Agent Skills open standard.

Structure

skills/<name>/SKILL.md     — Skill instructions (required, <500 lines)
skills/<name>/references/  — Detailed docs loaded on demand (optional)
tools/integrations/        — API integration guides (Appeeky, Firebase, etc.)
tools/REGISTRY.md          — Capability matrix: which skill uses which tool

Compatible directories: .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/

SKILL.md Format

---
name: skill-name          # Must match directory, lowercase+hyphens, 1-64 chars
description: ...          # Trigger phrases + scope boundaries, 1-1024 chars
metadata:
  version: 1.0.0
---

Description drives discovery — agent reads all descriptions to decide which skill to load. Include "When the user wants to...", trigger keywords, and "For X, see Y skill" boundaries.

Writing Style

  • Direct, actionable, second person
  • Tables for comparisons, numbered lists for steps
  • Bold for key terms, code blocks for examples
  • No filler, no hedging

App Store Reference

iOS limits: Title 30 chars, Subtitle 30 chars, Keyword field 100 chars (comma-separated, no spaces), Description 4000 chars (not indexed for search), Promotional text 170 chars.

Google Play limits: Title 30 chars, Short description 80 chars, Full description 4000 chars (indexed for search).

Key rules: Title has highest keyword weight. Don't repeat keywords across fields. Use singular forms. Don't include "app" or category names in keyword field.

Commits

feat(skill-name): ... / fix(skill-name): ... / docs: ...

Branches: feature/skill-name, fix/skill-name-desc, docs/desc

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 · 49 lines · 429 tokens per session scan A 2e3fd001e876

Subscribe to this mod's changes

aso-skills AGENTS.md is an instructions file published in the GitHub repository Eronred/aso-skills (1,830 stars, last pushed 16d ago), licensed MIT. It adds 429 tokens to every session, about $0.0021 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 2026-08-30.

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