codex-feishu-bot: Instructions file for Codex

AGENTS.md

codex-feishu-bot AGENTS.md is an instructions file for Codex, OpenCode from HOOLC/codex-feishu-bot. It costs 585 tokens per session, scanned A, original, MIT.

Repository instructions for setting up and deploying a Feishu bot, a bot for the Feishu collaboration platform, using Codex app-server.

In plain words
What is it for?
Use them when bootstrapping this project, configuring a Feishu app through Chrome, saving its settings, starting the Docker deployment, and running the smoke test.
Why use it?
They provide the required order for installation, environment setup, browser configuration, deployment, and testing, while identifying steps that still need the user.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads ~/.codex paths; mentions AGENTS.md; mentions Codex.

This is HOOLC/codex-feishu-bot's own configuration. It tells Codex and OpenCode how to work on codex-feishu-bot 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 codex-feishu-bot configures →

Reuse

Borrowing it

Nothing to install: this file belongs to HOOLC/codex-feishu-bot. 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/HOOLC/codex-feishu-bot/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/HOOLC/codex-feishu-bot

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.

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README.md
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Your own site
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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.

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<a href="https://agentmods.dev/instructions/hoolc/codex-feishu-bot/agents-md"><img src="https://agentmods.dev/badge/instructions/hoolc/codex-feishu-bot/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 585 This file is loaded in full into every session.
When invoked 585 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 $0.00585 $0.00585
Opus 5.5 $0.00234 $0.00234
Sonnet 5.5 $0.00117 $0.00117
Haiku 4.5 $0.00059 $0.00059

Measured 2mo ago against content hash dffe9d14279c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

codex-feishu-bot 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 2mo 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 · 57 lines

How it starts

The opening of the file, as written. The whole thing — 57 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This repository is designed for a Codex-operated bootstrap flow.

Primary Goal

Set up and deploy a Feishu bot backed by codex app-server with as little manual work as possible. The intended operator is another Codex session running on the user's machine.

Required Execution Order

  1. Read README.md.
  2. Read docs/codex-bootstrap-playbook.md.
  3. Read docs/feishu-console-automation.md.
  4. Run pnpm install.
  5. Run pnpm bootstrap:env.
  6. Run pnpm chrome:debug.
  7. Use browser automation through Chrome CDP to configure Feishu Open Platform.
  8. Persist discovered values into .env.real.
  9. Start Docker deployment with pnpm docker:up.
  10. Verify with pnpm docker:smoke.

Browser Automation Rules

  • Prefer Chrome DevTools Protocol automation over telling the user to click around manually.
  • If agent-browser is available, prefer it. Otherwise use any browser/CDP capability available in Codex.
  • Reuse an existing Feishu app when it is clearly the intended app; otherwise create a new enterprise self-built app.
  • Drive the UI by visible labels and user goals, not brittle CSS selectors.

What Still Requires the User

  • Logging into Feishu Open Platform in the browser.
  • Logging into OpenAI/Codex if the local ~/.codex state is missing.
  • Approving tenant-admin prompts if the organization requires them.

Only stop for those checkpoints. Do not push routine console clicking back onto the user.

Deployment Rules

  • Use the Docker path for setup and validation. Do not default to pnpm start.
  • Use the single-container Docker path. Do not reintroduce a codex-app-server sidecar deployment mode.
  • Keep runtime secrets in .env.real.
  • Keep Codex runtime work under the mounted /workspace only. Do not treat the repository checkout as the runtime workspace.
  • Prefer CODEX_HOME_SOURCE=/absolute/path/to/~/.codex when local Codex auth already exists; only fall back to OPENAI_API_KEY when it does not.
  • Keep generated user-facing files under CODEX_ARTIFACTS_DIR unless the user explicitly asks to write into the repository itself.
  • Never commit .env.real or local browser profile data.
  • Prefer pnpm docker:* commands for validation and debugging.

Read the full file on GitHub · 57 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. 2mo ago First seen · 57 lines · 585 tokens per session scan A dffe9d14279c

Subscribe to this mod's changes

codex-feishu-bot AGENTS.md is an instructions file published in the GitHub repository HOOLC/codex-feishu-bot (12 stars, last pushed 8mo ago), licensed MIT. It adds 585 tokens to every session, about $0.0023 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 2026-08-30.

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