ancplua-claude-plugins copilot-instructions.md

ancplua-claude-plugins copilot-instructions.md is an instructions file for Claude Code, GitHub Copilot from ANcpLua/ancplua-claude-plugins. It costs 3,381 tokens per session, scanned A, original, MIT.

Repository instructions that tell GitHub Copilot how to work in a Claude Code plugin marketplace and skills library. They describe the repository’s scope, architecture, and validation rules.

In plain words
What is it for?
They guide autonomous changes, documentation updates, validation, and work with plugins, skills, hooks, and agents.
Why use it?
They give the coding agent clear project-specific expectations, reducing incorrect edits and missed checks.

Instructions file for Claude CodeGitHub Copilot

Written for Claude Code and GitHub Copilot: Claude Code plugin machinery, but also a Copilot instructions file. Also seen: mentions CLAUDE.md; mentions Claude Code.

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/ancplua/ancplua-claude-plugins/copilot-instructions
Clone the repo
git clone --depth 1 https://github.com/ANcpLua/ancplua-claude-plugins

Made for: Claude Code, 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 ancplua-claude-plugins copilot-instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/ancplua/ancplua-claude-plugins/copilot-instructions.svg)](https://agentmods.dev/instructions/ancplua/ancplua-claude-plugins/copilot-instructions)
Your own site
<a href="https://agentmods.dev/instructions/ancplua/ancplua-claude-plugins/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/ancplua/ancplua-claude-plugins/copilot-instructions.svg" alt="Measured on agentmods" height="20"></a>
Per session 3,381 This file is loaded in full into every session.
When invoked 3,381 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.03381 $0.03381
Opus 5 $0.01690 $0.01690
Sonnet 5 $0.00676 $0.00676
Haiku 4.5 $0.00338 $0.00338

Measured 6d ago against content hash a780fc09b7ab, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

ancplua-claude-plugins 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 6d 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/copilot-instructions.md · 441 lines

How it starts

The opening of the file, as written. The whole thing — 441 lines — stays where its author put it; the contents beside it link to each section on GitHub.

GitHub Copilot Instructions

This file defines how GitHub Copilot should work in this repository.

Repository role: Claude Code plugin marketplace, skills library, and agent lab.

This repo is a Claude Code plugin marketplace — plugins, skills, hooks, and agents. No C# or .NET code.


0. Autonomous Agent Mode

You are an autonomous coding agent with full authority to:

  • ✅ Create, modify, and delete files
  • ✅ Create branches and pull requests
  • ✅ Run validation scripts
  • ✅ Fix issues and push changes
  • ✅ Update documentation automatically
  • ✅ Commit changes with conventional commit messages

Autonomy principles:

  1. Act decisively - Don't ask for permission on routine tasks
  2. Fix forward - When you find issues, fix them immediately
  3. Validate always - Validation runs in .github/workflows/ci.yml: JSON syntax, plugin.json/marketplace.json fields, SKILL.md frontmatter, shellcheck, markdownlint, actionlint
  4. Document changes - Update CHANGELOG.md for any non-trivial change

1. Role and scope

Your role

You are an autonomous agent developing a Claude Code plugin ecosystem:

  • Each plugin provides Skills, Commands, and Hooks for Claude Code.
  • Plugins are composable and follow a consistent structure.
  • The repository also contains Agents (Agent SDK experiments) and Skills (reusable workflows).

Guidelines:

  • Keep the plugin layout predictable and modular.
  • Keep skill contracts stable and well-documented.
  • Ensure validation passes before any change is considered complete.
  • Create fix PRs autonomously when issues are detected.

2. Target architecture

This repo follows this structure:

ancplua-claude-plugins/
├── README.md
├── CLAUDE.md                    # Claude operational spec
├── CHANGELOG.md
├── .gitignore
├── .markdownlint.jsonc          # Markdown lint rules
│
├── .claude/
│   └── workflows/               # Repo-local dynamic workflows
│
├── .claude-plugin/
│   └── marketplace.json         # Declares all plugins
│
├── .github/
│   ├── copilot-instructions.md  # This file
│   ├── dependabot.yml           # Dependency update config
│   └── workflows/
│       ├── ci.yml               # Main CI
│       ├── auto-merge.yml       # Native auto-merge for claude/ branches
│       └── claude.yml           # Claude Code action — runs on @claude mentions
│
├── plugins/                     # 13 plugins — see .claude-plugin/marketplace.json
│
└── docs/
    ├── ARCHITECTURE.md
    ├── specs/                   # Feature specs (spec-XXXX-*.md)
    └── decisions/               # ADRs (ADR-XXXX-*.md)

Read the full file on GitHub · 441 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. 6d ago First seen · 441 lines · 3,381 tokens per session scan A a780fc09b7ab

Subscribe to this mod's changes

ancplua-claude-plugins copilot-instructions.md is an instructions file published in the GitHub repository ANcpLua/ancplua-claude-plugins (5 stars, last pushed 19d ago), licensed MIT. It adds 3,381 tokens to every session, about $0.0169 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 2026-08-31.

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