lizheng-open-context: Instructions file for Codex

AGENTS.md

lizheng-open-context AGENTS.md is an instructions file for Codex, OpenCode from sunyuzheng/lizheng-open-context. It costs 916 tokens per session, scanned A, original, no licence file.

A set of instructions for answering questions from a public source collection about Yuzheng. It requires retrieving the repository material first and distinguishing direct sources, combined summaries, and the agent's own conclusions.

In plain words
What is it for?
It guides source-based answers, citations, handling disagreements between sources, privacy boundaries, and careful recommendations.
Why use it?
It reduces the risk of presenting guesses, outdated views, private information, or unsupported claims as facts.

Instructions file for CodexOpenCode

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

This is sunyuzheng/lizheng-open-context's own configuration. It tells Codex and OpenCode how to work on lizheng-open-context 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 lizheng-open-context configures →

Reuse

Borrowing it

Nothing to install: this file belongs to sunyuzheng/lizheng-open-context. 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/sunyuzheng/lizheng-open-context/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/sunyuzheng/lizheng-open-context

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 lizheng-open-context AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/sunyuzheng/lizheng-open-context/agents-md"><img src="https://agentmods.dev/badge/instructions/sunyuzheng/lizheng-open-context/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 916 This file is loaded in full into every session.
When invoked 916 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 $0.00916 $0.00916
Opus 5.5 $0.00366 $0.00366
Sonnet 5.5 $0.00183 $0.00183
Haiku 4.5 $0.00092 $0.00092

Measured 24d ago against content hash 66c1f6322a35, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

lizheng-open-context 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 24d 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 · 48 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 24d ago Changed · +26 tokens per session 66c1f6322a35
  2. 25d ago Changed · +6 lines · -709 tokens per session 40de28d605d7
  3. 1mo ago Changed · +13 tokens per session 4711ba65fbff
  4. 1mo ago Changed · +8 lines · +745 tokens per session 2b6dfd3cf2e8
  5. 1mo ago Changed · +1 lines · +92 tokens per session a4fdb0af3f14
  6. 1mo ago Changed · +79 tokens per session e743870c2e53
  7. 1mo ago Changed · +3 lines · +193 tokens per session a59670679d4b
  8. 2mo ago First seen · 30 lines · 477 tokens per session scan A 13b88b03bd50

Subscribe to this mod's changes

lizheng-open-context AGENTS.md is an instructions file published in the GitHub repository sunyuzheng/lizheng-open-context (162 stars, last pushed 5d ago), with no licence file. It adds 916 tokens to every session, about $0.0037 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.

Related

lizheng-open-context AGENTS.md compared with instructions from other repositories

lizheng-open-context AGENTS.md next to 6 instructions from other repositories
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lizheng-open-context AGENTS.mdsunyuzheng/lizheng-open-contextInstructions file1625d agononeA916Codex, OpenCode
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next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, 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