agent-template: Instructions file for Codex

AGENTS.md

agent-template AGENTS.md is an instructions file for Codex, OpenCode from Zwanan-github/agent-template. It costs 4,199 tokens per session, scanned A, original, MIT.

Repository instructions for a home-operations GitOps project. GitOps means managing infrastructure by storing its desired configuration in version control; this project uses it to manage a three-node Talos Linux Kubernetes cluster.

In plain words
What is it for?
Use them when changing Kubernetes applications, Flux configuration, networking, storage, backups, monitoring, or related cluster setup.
Why use it?
They tell coding agents where the cluster configuration lives, which tools and services it uses, and which narrower instructions apply to different areas.

Instructions file for CodexOpenCode

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

This is Zwanan-github/agent-template's own configuration. It tells Codex and OpenCode how to work on agent-template 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 agent-template configures →

Reuse

Borrowing it

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

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 agent-template AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/zwanan-github/agent-template/agents-md"><img src="https://agentmods.dev/badge/instructions/zwanan-github/agent-template/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 4,199 This file is loaded in full into every session.
When invoked 4,199 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 $0.04199 $0.04199
Opus 5.5 $0.01680 $0.01680
Sonnet 5.5 $0.00840 $0.00840
Haiku 4.5 $0.00420 $0.00420

Measured 2mo ago against content hash ad24d0d5ac7f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-template 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 · 536 lines

How it starts

The opening of the file, as written. The whole thing — 536 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Purpose

This project uses written specs to keep feature work clear, reviewable, and resumable.

Do not rely only on chat history for feature context. Any feature that may span multiple steps, files, or sessions must have its current state saved under specs/features/. Complex, large, unclear, research-heavy, or architecture-heavy work should also save upstream design context under specs/docs/.

Scope

These instructions apply to the entire repository unless a more specific AGENTS.md exists in a subdirectory.

User instructions in the current conversation take priority over this file.

Spec Directory

Feature and Epic specs are stored in:

specs/features/

Design and reference documents are stored under:

specs/docs/

Use this filename format:

YYYY-MM-DD-short-feature-name.md

For large requirements that coordinate multiple child feature specs, use an Epic spec with an -epic suffix when practical:

YYYY-MM-DD-short-epic-name-epic.md

Examples:

2026-05-22-user-login-flow.md 2026-05-22-export-csv.md 2026-05-22-payment-retry-policy.md 2026-05-22-import-workflow-epic.md

Use lowercase words separated by hyphens. Keep names short but recognizable.

Design docs use the same date-prefixed lowercase hyphen format under type-specific directories, for example:

specs/docs/research/2026-05-22-payment-provider-research.md specs/docs/product/2026-05-22-import-workflow-mvp.md specs/docs/architecture/2026-05-22-import-workflow-solution.md specs/docs/design/2026-05-22-import-review-flow.md specs/docs/decisions/2026-05-22-use-background-import-worker.md

Use specs/docs/ for upstream context and specs/features/ for executable feature/Epic specs, progress, tests, and resume notes.

Agent Workflow Assets

Reusable agent workflow assets are grouped under agent-workflow/:

agent-workflow/guides/      # tutorials, evaluation guide, and tool-specific notes
agent-workflow/skills/      # reusable workflow prompts for common agent tasks
agent-workflow/templates/   # reusable markdown templates

Read the full file on GitHub · 536 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 · 536 lines · 4,199 tokens per session scan A ad24d0d5ac7f

Subscribe to this mod's changes

agent-template AGENTS.md is an instructions file published in the GitHub repository Zwanan-github/agent-template (2 stars, last pushed 3mo ago), licensed MIT. It adds 4,199 tokens to every session, about $0.0168 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 2026-08-31.

Related

agent-template AGENTS.md compared with instructions from other repositories

agent-template AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
agent-template AGENTS.mdZwanan-github/agent-templateInstructions file23mo agoMITA4,199Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
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