llm-ide-rules: Instructions file for GitHub Copilot

.github/instructions/justfiles.instructions.md

llm-ide-rules justfiles.instructions.md is an instructions file for GitHub Copilot from iloveitaly/llm-ide-rules. It costs 78 tokens per session, scanned A, original, MIT.

Project rules for using Just, a command runner, alongside shared instructions for Python, React, Shell, and TypeScript work.

In plain words
What is it for?
Use them when working in projects that rely on Just and the centralized instructions for those programming languages.
Why use it?
They tell an AI coding assistant how this repository expects commands and reusable development rules to be handled.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is iloveitaly/llm-ide-rules's own configuration. It tells GitHub Copilot how to work on llm-ide-rules 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 llm-ide-rules configures →

Reuse

Borrowing it

Nothing to install: this file belongs to iloveitaly/llm-ide-rules. 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/iloveitaly/llm-ide-rules/master/.github/instructions/justfiles.instructions.md
Clone the repo
git clone --depth 1 https://github.com/iloveitaly/llm-ide-rules

Made for: GitHub Copilot.

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 llm-ide-rules justfiles.instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/iloveitaly/llm-ide-rules/justfiles.svg)](https://agentmods.dev/instructions/iloveitaly/llm-ide-rules/justfiles)
Your own site
<a href="https://agentmods.dev/instructions/iloveitaly/llm-ide-rules/justfiles"><img src="https://agentmods.dev/badge/instructions/iloveitaly/llm-ide-rules/justfiles.svg" alt="Measured on agentmods" height="20"></a>
Per session 78 This file is loaded in full into every session.
When invoked 78 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 $0.00078 $0.00078
Opus 5 $0.00039 $0.00039
Sonnet 5 $0.00016 $0.00016
Haiku 4.5 $0.00008 $0.00008

Measured 8d ago against content hash 1380833746cd, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

llm-ide-rules justfiles.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 8d 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.

.github/instructions/justfiles.instructions.md · 9 lines

What it actually says

Justfiles

  • Never use just_executable() to reference the executable for just. If just DNE, then something is wrong adn you should stop your work and let me know.
  • You should not have to mutate $PATH. If you cannot find an expected binary, stop your work and let me know.
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. 8d ago First seen · 9 lines · 78 tokens per session scan A 1380833746cd

Subscribe to this mod's changes

llm-ide-rules justfiles.instructions.md is an instructions file published in the GitHub repository iloveitaly/llm-ide-rules (13 stars, last pushed today), licensed MIT. It adds 78 tokens to every session, about $0.0004 per session on Opus 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.

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