agnix copilot-instructions.md

A Copilot instruction file for agnix, a linter and language server that checks coding-agent configuration files. No instruction content is provided here.

In plain words
What is it for?
Storing instructions for GitHub Copilot, subject to agnix validation.
Why use it?
The available information is too limited to say what behaviour the file defines.

Instructions file for GitHub Copilot

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/agent-sh/agnix/copilot-instructions
Clone the repo
git clone --depth 1 https://github.com/agent-sh/agnix

Made for: GitHub Copilot.

Per session 1 This file is loaded in full into every session.
When invoked 1 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin 89% copy Near-identical to another mod 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 $0.00001 $0.00001
Opus 5 $0.00000 $0.00000
Sonnet 5 $0.00000 $0.00000
Haiku 4.5 $0.00000 $0.00000

Measured 3d ago against content hash 01ba4719c80b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

agnix copilot-instructions.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 3d 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.

Origin

This is a copy

89% identical to iroha GEMINI.md — 2 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

tests/fixtures/copilot-invalid/.github/copilot-instructions.md · 2 lines

The source is not reproduced here

Licensed Apache-2.0

The repository is licensed Apache-2.0, 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. 3d ago First seen · 2 lines · 1 tokens per session scan A 01ba4719c80b

Subscribe to this mod's changes

agnix copilot-instructions.md is an instructions file published in the GitHub repository agent-sh/agnix (400 stars, last pushed 4d ago), licensed Apache-2.0. It adds 1 tokens to every session, about $0.0000 per session on Opus 5. A static security scan graded it A with 0 findings. It is 89% identical to iroha GEMINI.md, differing in 2 lines, and is treated as a copy.

Related

Other instructions, from other repositories