nestwork: Instructions file for Codex

AGENTS.md

nestwork AGENTS.md is an instructions file for Codex, OpenCode from songth1ef/nestwork. It costs 6,582 tokens per session, scanned A, original, no licence file.

A set of instructions for coding agents working on the Nestwork project. It covers how to start a session, make changes, and finish a session.

In plain words
What is it for?
Starting Nestwork sessions, deciding what to do next, following the project's writing process, and wrapping up work.
Why use it?
It gives agents a consistent way to understand the project and handle work from beginning to end.

Instructions file for CodexOpenCode

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

This is songth1ef/nestwork's own configuration. It tells Codex and OpenCode how to work on nestwork 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 nestwork configures →

Reuse

Borrowing it

Nothing to install: this file belongs to songth1ef/nestwork. 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/songth1ef/nestwork/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/songth1ef/nestwork

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 nestwork AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/songth1ef/nestwork/agents-md/github.svg)](https://agentmods.dev/instructions/songth1ef/nestwork/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/songth1ef/nestwork/agents-md"><img src="https://agentmods.dev/badge/instructions/songth1ef/nestwork/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 nestwork AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/songth1ef/nestwork/agents-md"><img src="https://agentmods.dev/badge/instructions/songth1ef/nestwork/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 6,582 This file is loaded in full into every session.
When invoked 6,582 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 $0.06582 $0.06582
Opus 5.5 $0.02633 $0.02633
Sonnet 5.5 $0.01316 $0.01316
Haiku 4.5 $0.00658 $0.00658

Measured 1mo ago against content hash 4ba9c493cf11, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

nestwork 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 · 531 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 1mo ago Changed · -105 lines · -969 tokens per session 4ba9c493cf11
  2. 1mo ago Changed · +8 lines · +190 tokens per session f451c10ea7d4
  3. 1mo ago Changed · +68 lines · +992 tokens per session 85700a9b961f
  4. 2mo ago Changed · -10 lines · -45 tokens per session b0931f35c214
  5. 2mo ago First seen · 570 lines · 6,414 tokens per session scan A b8443ce2af2f

Subscribe to this mod's changes

nestwork AGENTS.md is an instructions file published in the GitHub repository songth1ef/nestwork (15 stars, last pushed 1mo ago), with no licence file. It adds 6,582 tokens to every session, about $0.0263 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

nestwork AGENTS.md compared with instructions from other repositories

nestwork AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
nestwork AGENTS.mdsongth1ef/nestworkInstructions file151mo agononeA6,582Codex, OpenCode
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next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, OpenCode
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
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vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode