ai-act-skills: Instructions file for Codex

AGENTS.md

ai-act-skills AGENTS.md is an instructions file for Codex, OpenCode from abk1969/ai-act-skills. It costs 990 tokens per session, scanned A, original, MIT.

An instruction guide for using the ai-act-compliance skill, which helps assess software against the European Union AI Act and related ISO standards.

In plain words
What is it for?
Use it for questions about AI risk categories, required documentation, impact assessments, AI literacy, incident reporting, and related compliance topics.
Why use it?
It gives coding agents a defined way to recognize AI compliance tasks and follow the repository’s prescribed references and limits.

Instructions file for CodexOpenCode

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

This is abk1969/ai-act-skills's own configuration. It tells Codex and OpenCode how to work on ai-act-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 ai-act-skills configures →

Reuse

Borrowing it

Nothing to install: this file belongs to abk1969/ai-act-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/abk1969/ai-act-skills/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/abk1969/ai-act-skills

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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<a href="https://agentmods.dev/instructions/abk1969/ai-act-skills/agents-md"><img src="https://agentmods.dev/badge/instructions/abk1969/ai-act-skills/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 990 This file is loaded in full into every session.
When invoked 990 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 $0.00990 $0.00990
Opus 5 $0.00495 $0.00495
Sonnet 5 $0.00198 $0.00198
Haiku 4.5 $0.00099 $0.00099

Measured 9d ago against content hash 02b25702f08e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

ai-act-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 9d 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 · 83 lines

How it starts

The opening of the file, as written. The whole thing — 83 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — ai-act-skills

Pointer file for AGENTS-aware runtimes (OpenAI Codex, GitHub Copilot CLI, Cursor, and any harness that follows the agentskills.io specification).

Skill provided by this repository

Skill ID Entry Manifest Reference
ai-act-compliance skills/ai-act-compliance/SKILL.md skills/ai-act-compliance/ssl.json (SSL-1.0, arXiv:2604.24026) skills/ai-act-compliance/

Description — Authoritative EU AI Act (Regulation 2024/1689) compliance skill, strictly anchored on ISO/IEC 42001:2023 (AIMS) and ISO/IEC 27090:2025 (AI cybersecurity).

Triggers — Risk classification (art. 5/6/50), conformity assessment (arts. 8–17, 26–27), Annex IV technical documentation, FRIA (art. 27), AI literacy (art. 4), substantial modification (art. 25), regulatory sandboxes (arts. 57–63), GPAI (arts. 51–55), serious-incident reporting (art. 73), ISO 42001 / 27090 mapping.

Resource profilepermission: filesystem.read only. No network, no credentials, no code execution, no external tool calls. touches_sensitive_resources: false.

Per the superpowers:writing-skills convention (Anthropic):

~/.agents/skills/ai-act-compliance/      # Codex / AGENTS-aware
~/.claude/skills/ai-act-compliance/      # Claude Code
~/.gemini/skills/ai-act-compliance/      # Gemini CLI

How a Codex / AGENTS-aware host should activate the skill

  1. Discovery — read this AGENTS.md at the project root; identify the skill entry at skills/ai-act-compliance/SKILL.md.
  2. Frontmatter parse — read the YAML frontmatter; the description field is the canonical trigger source.
  3. Activation — when a user message matches the description's triggers (see also ssl.json intent_signature for 14 sample queries), load SKILL.md and follow its scene graph (S_PREPARE_SCOPE → S_ACQUIRE_FACTS → S_REASON_TIER → S_ACT_OBLIGATIONS → S_VERIFY_ARTIFACTS → S_FINALIZE_REPORT, with S_RECOVER_INCIDENT parallel route).
  4. Reference reading — when a scene cites references/NN-<topic>.md, read that file. The 15 reference files are the depth content.

Read the full file on GitHub · 83 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. 9d ago First seen · 83 lines · 990 tokens per session scan A 02b25702f08e

Subscribe to this mod's changes

ai-act-skills AGENTS.md is an instructions file published in the GitHub repository abk1969/ai-act-skills (3 stars, last pushed 1mo ago), licensed MIT. It adds 990 tokens to every session, about $0.0049 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.

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