CodeSpirit: Instructions file for Codex

AGENTS.md

CodeSpirit AGENTS.md is an instructions file for Codex, OpenCode from xin-lai/CodeSpirit. It costs 1,352 tokens per session, scanned A, original, AGPL-3.0.

A project-specific instruction file for CodeSpirit, a software project built with Aspire. It explains how coding agents should run the application, inspect resources, and work with integrations.

In plain words
What is it for?
Use it when an agent needs to start CodeSpirit, check its services and resources, or follow the project’s Copilot guidance.
Why use it?
It gives agents the project’s working rules and commands in one place, reducing guesswork when changing or running the code.

Instructions file for CodexOpenCode

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

This is xin-lai/CodeSpirit's own configuration. It tells Codex and OpenCode how to work on CodeSpirit 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 CodeSpirit configures →

Reuse

Borrowing it

Nothing to install: this file belongs to xin-lai/CodeSpirit. 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/xin-lai/CodeSpirit/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/xin-lai/CodeSpirit

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 CodeSpirit AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/xin-lai/codespirit/agents-md.svg)](https://agentmods.dev/instructions/xin-lai/codespirit/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/xin-lai/codespirit/agents-md"><img src="https://agentmods.dev/badge/instructions/xin-lai/codespirit/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 1,352 This file is loaded in full into every session.
When invoked 1,352 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 unknown 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 $0.01352 $0.01352
Opus 5 $0.00676 $0.00676
Sonnet 5 $0.00270 $0.00270
Haiku 4.5 $0.00135 $0.00135

Measured 3d ago against content hash 08f0ec2d47ce, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

CodeSpirit 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 3d 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 · 102 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 3d ago First seen · 102 lines · 1,352 tokens per session scan A 08f0ec2d47ce

Subscribe to this mod's changes

CodeSpirit AGENTS.md is an instructions file published in the GitHub repository xin-lai/CodeSpirit (56 stars, last pushed 5mo ago), licensed AGPL-3.0. It adds 1,352 tokens to every session, about $0.0068 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 2026-09-03.

Related

Other instructions, from other repositories

codex AGENTS.md

AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.

openai/codex · 5,182 tokens

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 · 6,785 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 · 7,296 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 · 4,469 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, applying the notice (cutover) and fallback chain (never fail the build).

microsoft/vscode · 5,001 tokens

spec-kit AGENTS.md

AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.

github/spec-kit · 7,104 tokens