ai-coding-tools AGENTS.md

Project instructions for maintaining a marketplace of coding-agent add-ons. They explain that skills and slash commands are executable instructions, while files such as README.md and AGENTS.md are documentation for maintainers.

In plain words
What is it for?
Use it when developing or reviewing marketplace skills, slash commands, agents, hooks, or their documentation.
Why use it?
It clarifies which files change an add-on's behavior and which files only explain the project, reducing the risk of editing the wrong place.

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/shopwarelabs/ai-coding-tools/agents-md
Clone the repo
git clone --depth 1 https://github.com/shopwareLabs/ai-coding-tools

Made for: Codex, OpenCode.

Per session 2,669 This file is loaded in full into every session.
When invoked 2,669 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 $0.02669 $0.02669
Opus 5 $0.01334 $0.01334
Sonnet 5 $0.00534 $0.00534
Haiku 4.5 $0.00267 $0.00267

Measured 2d ago against content hash 41c22dca3b0a, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

ai-coding-tools 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 2d 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.

AGENTS.md · 277 lines

How it starts

The opening of the file, as written. The whole thing — 277 lines — stays where its author put it; the contents beside it link to each section on GitHub.

@README.md

Shopware AI Coding Tools Marketplace - Technical Reference

Understanding Skills

Skills are executable code, not documentation. Markdown files in skills/[skill-name]/ directories (SKILL.md, references/*.md) are instruction files that Claude Code reads and executes. Modifying these files changes the skill's behavior directly - treat them as you would Python or JavaScript code.

Understanding Slash Commands

Slash commands are executable code, not documentation. Markdown files in commands/ directories are instruction files that Claude Code reads and executes when users invoke the command. Modifying these files changes what happens when users run the slash command.

Understanding Developer Documentation

AGENTS.md, README.md, and CHANGELOG.md inside plugins are developer documentation, not runtime code. These files are read by humans maintaining this repository. Claude Code does not load or execute them when the plugin is installed. Changes to these files affect documentation only, not plugin behavior.

Runtime files (executed by Claude Code):

  • skills/*/SKILL.md and skills/*/references/*.md
  • agents/*.md
  • commands/*.md
  • hooks/ (hooks.json and scripts)
  • .mcp.json

When modifying runtime behavior (e.g. MCP tool references, workflow instructions), edit only runtime files. When updating architectural descriptions or usage guides, edit the developer documentation.

Marketplace Architecture

This marketplace uses a distributed metadata pattern where plugin metadata is stored in individual plugin.json files rather than centralized in marketplace.json.

Structure

.claude-plugin/marketplace.json       # Minimal registry (name + source only)
plugins/
  [category]/
    [plugin-name]/
      .claude-plugin/plugin.json      # Full plugin metadata
      ...                             # Plugin components

marketplace.json Schema (Minimal Registry)

The marketplace configuration acts as a lightweight registry pointing to plugins. Each plugin entry only needs name and source.

Read the full file on GitHub · 277 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. 2d ago First seen · 277 lines · 2,669 tokens per session scan A 41c22dca3b0a

Subscribe to this mod's changes

ai-coding-tools AGENTS.md is an instructions file published in the GitHub repository shopwareLabs/ai-coding-tools (42 stars, last pushed yesterday), licensed MIT. It adds 2,669 tokens to every session, about $0.0133 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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