CodexPlusPlus: Instructions file for Codex

AGENTS.md

CodexPlusPlus AGENTS.md is an instructions file for Codex, OpenCode from BigPizzaV3/CodexPlusPlus. It costs 1,958 tokens per session, scanned E, original, AGPL-3.0.

A set of project instructions for working on BigPizzaV3/CodexPlusPlus, covering its documentation, repository layout, important code locations, and safety rules.

In plain words
What is it for?
Use it when changing, reviewing, or navigating the BigPizzaV3/CodexPlusPlus codebase and its AGENTS.md instructions.
Why use it?
It gives an agent the project-specific context needed to locate files and follow the repository’s expected working practices.

Instructions file for CodexOpenCode

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

This is BigPizzaV3/CodexPlusPlus's own configuration. It tells Codex and OpenCode how to work on CodexPlusPlus 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 CodexPlusPlus configures →

About the project

Codex++ is an external launcher and management tool for the OpenAI Codex or ChatGPT desktop application. It lets users manage providers, models, sessions, plugins, scripts, updates, diagnostics, and interface enhancements around the official app. The catalogue instruction supports its workflow.

BigPizzaV3/CodexPlusPlus · 32,924 stars · on GitHub · codexpp.cc

Reuse

Borrowing it

Nothing to install: this file belongs to BigPizzaV3/CodexPlusPlus. 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/BigPizzaV3/CodexPlusPlus/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/BigPizzaV3/CodexPlusPlus

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 CodexPlusPlus AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/bigpizzav3/codexplusplus/agents-md/github.svg)](https://agentmods.dev/instructions/bigpizzav3/codexplusplus/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/bigpizzav3/codexplusplus/agents-md"><img src="https://agentmods.dev/badge/instructions/bigpizzav3/codexplusplus/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 CodexPlusPlus AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/bigpizzav3/codexplusplus/agents-md"><img src="https://agentmods.dev/badge/instructions/bigpizzav3/codexplusplus/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,958 This file is loaded in full into every session.
When invoked 1,958 The same file — it is already loaded in full.
Security scan E 3 findings. A grade says what 26 rules found in the file — not that it is safe. ✓ AI security review Sonnet 5 · 7 Sept 2026 📄 Read the review
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 $0.01958 $0.01958
Opus 5.5 $0.00783 $0.00783
Sonnet 5.5 $0.00392 $0.00392
Haiku 4.5 $0.00196 $0.00196

Measured yesterday against content hash bf12133ba100, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade E, and why

CodexPlusPlus AGENTS.md scanned grade E with 3 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 yesterday.

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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

- 禁止 sudo、提权、curl | bash

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

- 禁止批量删除、rm -rf、rmdir /s

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- 禁止 sudo、提权、curl | bash
AGENTS.md · 111 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. yesterday Changed · +9 lines · +251 tokens per session bf12133ba100
  2. 8d ago Changed · +6 lines · +189 tokens per session dafc57d8dd5e
  3. 11d ago Changed · +1 lines · +46 tokens per session 6f38439465a4
  4. 20d ago Changed · +14 lines · +319 tokens per session 4c15549899af
  5. 25d ago Changed · +11 lines · +173 tokens per session 6f51ed815f63
  6. 28d ago Changed · -3 lines · -74 tokens per session f6892281126f
  7. 29d ago Changed · -2 lines · -19 tokens per session 88cbc3c46d51
  8. 1mo ago Changed · +14 lines · +293 tokens per session 102c20ff2854
  9. 2mo ago First seen · 61 lines · 780 tokens per session scan E 5a256a2fe9ab

Subscribe to this mod's changes

CodexPlusPlus AGENTS.md is an instructions file published in the GitHub repository BigPizzaV3/CodexPlusPlus (32,924 stars, last pushed yesterday), licensed AGPL-3.0. It adds 1,958 tokens to every session, about $0.0078 per session on Opus 5.5. A static security scan graded it E with 3 findings (downloads and executes remote code, recursive force delete, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

CodexPlusPlus AGENTS.md compared with instructions from other repositories

CodexPlusPlus AGENTS.md next to 6 instructions from other repositories
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CodexPlusPlus AGENTS.mdBigPizzaV3/CodexPlusPlusInstructions file33kyesterdayAGPL-3.0E1,958Codex, OpenCode
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next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA5,516GitHub Copilot
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vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode