Awesome-Agentic-Engineering: Instructions file for Codex

AGENTS.md

Awesome-Agentic-Engineering AGENTS.md is an instructions file for Codex, OpenCode from natnew/Awesome-Agentic-Engineering. It costs 3,488 tokens per session, scanned A, original, MIT.

Project-specific instructions for contributing to an open list of resources about engineering AI agents. They define how agents should read the repository guidance, review entries, and maintain the README as the main product.

In plain words
What is it for?
Use them when reviewing entries, scoring new additions, maintaining the README or appendix, or reviewing pull requests.
Why use it?
They keep contributions selective, well-supported, clearly organized, and focused on reliable engineering rather than simply adding more tools.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is natnew/Awesome-Agentic-Engineering's own configuration. It tells Codex and OpenCode how to work on Awesome-Agentic-Engineering 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 Awesome-Agentic-Engineering configures →

Reuse

Borrowing it

Nothing to install: this file belongs to natnew/Awesome-Agentic-Engineering. 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/natnew/Awesome-Agentic-Engineering/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/natnew/Awesome-Agentic-Engineering

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 Awesome-Agentic-Engineering AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/natnew/awesome-agentic-engineering/agents-md/github.svg)](https://agentmods.dev/instructions/natnew/awesome-agentic-engineering/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/natnew/awesome-agentic-engineering/agents-md"><img src="https://agentmods.dev/badge/instructions/natnew/awesome-agentic-engineering/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 Awesome-Agentic-Engineering AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/natnew/awesome-agentic-engineering/agents-md"><img src="https://agentmods.dev/badge/instructions/natnew/awesome-agentic-engineering/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 3,488 This file is loaded in full into every session.
When invoked 3,488 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 $0.03488 $0.03488
Opus 5.5 $0.01395 $0.01395
Sonnet 5.5 $0.00698 $0.00698
Haiku 4.5 $0.00349 $0.00349

Measured 1mo ago against content hash ee28417ec050, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Awesome-Agentic-Engineering 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 · 319 lines

How it starts

The opening of the file, as written. The whole thing — 319 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Operating protocol for AI coding agents working in this repository.

Claude Code should read CLAUDE.md first, then use this file as the shared repository contract. Other agents should start here. Follow repository-local guidance over generic awesome-list assumptions.

Repository North Star

This is a public, maintained awesome list for agentic AI engineering. The README.md is the product: a durable, high-signal, navigable map of how to build reliable, observable, production-grade agentic systems — for readers, contributors, and AI agents.

The list is curated, not accumulated. Each entry should help a reader understand an architecture, find a credible resource, or compare related tools. Selectivity, durability, clear placement, evidence discipline, and neutral description quality matter more than volume.

Editorial stance, applied to every inclusion decision and maintainer comment: reliability over novelty · evaluation over intuition · architecture over tooling · systems thinking over prompt engineering.

Agent Role

Agents may help with:

  • README and appendix maintenance when explicitly asked
  • New entry review and rubric scoring
  • Pull request review
  • Issue triage and issue-to-entry conversion
  • Broken-link checks
  • Duplicate detection across README.md and appendix/
  • Section placement
  • Description tightening and promo-wording neutralisation
  • Evidence-tag checks
  • Maintainer comment drafts
  • Small, safe cleanup edits when explicitly requested

Agents must not:

  • Add speculative or low-signal entries
  • Inflate claims or preserve promotional wording
  • Reorganise the list or move entries between sections without explicit instruction
  • Run broad formatting sweeps
  • Edit unrelated files
  • Rewrite the maintainer's style unnecessarily
  • Turn one contribution into a broad structural change
  • Change the rubric, merge threshold, or contribution templates as part of an unrelated task
  • Touch protected or generated areas unless explicitly instructed

Read the full file on GitHub · 319 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 · -1 lines ee28417ec050
  2. 1mo ago First seen · 320 lines · 3,488 tokens per session scan A 1b91cb9812c4

Subscribe to this mod's changes

Awesome-Agentic-Engineering AGENTS.md is an instructions file published in the GitHub repository natnew/Awesome-Agentic-Engineering (4 stars, last pushed 7d ago), licensed MIT. It adds 3,488 tokens to every session, about $0.0140 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

Other instructions, from other repositories

vscode buildNext.instructions.md

Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).

microsoft/vscode · 9,715 tokens

next.js AGENTS.md

AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.

vercel/next.js · 7,461 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).

microsoft/vscode · 5,262 tokens

langchain AGENTS.md

AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.

langchain-ai/langchain · 4,680 tokens

vscode copilot-instructions.md

Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).

microsoft/vscode · 2,750 tokens

deepseek-harness AGENTS.md

AGENTS.md instructions for deepseek-ai/deepseek-harness, covering agents.md, pre-stable apis and released session data, repository layout, commands and host sandbox failures.

deepseek-ai/deepseek-harness · 4,261 tokens