engawa: Instructions file for Codex

AGENTS.md

engawa AGENTS.md is an instructions file for Codex, OpenCode from thierry-gilgen-ict/engawa. It costs 772 tokens per session, scanned A, original, MIT.

Repository guidance for coding agents working with Engawa, an open toolkit that publishes website content in formats that both people and software agents can read.

In plain words
What is it for?
Use it when developing Engawa, checking its published packages, or adding Engawa’s agent-readable content and read-only MCP access to another website.
Why use it?
It gives agents the project’s purpose, package details, required Node.js version, defaults, and rules in one place.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md.

This is thierry-gilgen-ict/engawa's own configuration. It tells Codex and OpenCode how to work on engawa 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 engawa configures →

Reuse

Borrowing it

Nothing to install: this file belongs to thierry-gilgen-ict/engawa. 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/thierry-gilgen-ict/engawa/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/thierry-gilgen-ict/engawa

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 engawa AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/thierry-gilgen-ict/engawa/agents-md/github.svg)](https://agentmods.dev/instructions/thierry-gilgen-ict/engawa/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/thierry-gilgen-ict/engawa/agents-md"><img src="https://agentmods.dev/badge/instructions/thierry-gilgen-ict/engawa/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>

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.

agentmods 80×15 button for engawa AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/thierry-gilgen-ict/engawa/agents-md"><img src="https://agentmods.dev/badge/instructions/thierry-gilgen-ict/engawa/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 772 This file is loaded in full into every session.
When invoked 772 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 $0.00772 $0.00772
Opus 5.5 $0.00309 $0.00309
Sonnet 5.5 $0.00154 $0.00154
Haiku 4.5 $0.00077 $0.00077

Measured 1mo ago against content hash 9d23a6c2b0cf, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

engawa 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 1mo 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 · 56 lines

How it starts

The opening of the file, as written. The whole thing — 56 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Orientation for coding agents working in or with the Engawa repository.

What Engawa is

Open toolkit for agent-native websites: human HTML plus structured agent surfaces (llms.txt, markdown alternates, read-only MCP, optional Bring Your Agent UI). Agents can read HTML; Engawa exposes the same human-public content through cleaner bounded representations—see do-you-need-engawa.md and ADR-0008.

Current published packages (npm)

Package Version
@thierry-gilgen-ict/engawa-core 0.1.1
@thierry-gilgen-ict/engawa-discovery 0.2.0
@thierry-gilgen-ict/engawa-mcp 0.1.1
@thierry-gilgen-ict/engawa-react 0.1.0
@thierry-gilgen-ict/engawa-cli 0.1.0

Node.js 24+ required (engines in package manifests).

Package versions may diverge by design. See docs/compatibility.md.

Defaults and invariants

  • Public Engawa is read-only by default (v0.1: search_site only on public MCP).
  • Generic MCP is the canonical fallback for provider UX—not fake one-click connects.
  • Content parity: HUMAN_PUBLIC_SOURCE == ENGAWA_SOURCE (content publication rule).
  • No engawa-nextjs package in v0.1—document patterns in docs/integrations/ (including headless CMS).
  • Do not expose secrets, sessions, drafts, or admin-only corpus on public surfaces.
  • Distribution Map is discontinued (DISTRIBUTION_MAP_STATUS = DISCONTINUED). Do not install, register, or invite map registration. Historical policy: distribution-map.md. Registry is offline; @thierry-gilgen-ict/engawa-map is deprecated on npm.
  • Website runtime, MCP, and React must never call a map registry or embed map tokens (DO_NOT_USE_MAP_TOKEN_IN_WEBSITE_RUNTIME).

Read the full file on GitHub · 56 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. 1mo ago Changed · -3 lines · -93 tokens per session 9d23a6c2b0cf
  2. 2mo ago First seen · 59 lines · 865 tokens per session scan A 2d2d1cdc04d5

Subscribe to this mod's changes

engawa AGENTS.md is an instructions file published in the GitHub repository thierry-gilgen-ict/engawa (6 stars, last pushed 1mo ago), licensed MIT. It adds 772 tokens to every session, about $0.0031 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 2026-08-31.

Related

engawa AGENTS.md compared with instructions from other repositories

engawa AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
engawa AGENTS.mdthierry-gilgen-ict/engawaInstructions file61mo agoMITA772Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, OpenCode
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA5,516GitHub Copilot
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode