copilot-plugin-architect

copilot-plugin-architect is an agent for Claude Code from mvpasarel/gh-copilot-plugin-cc. It costs 33 tokens per session (265 once invoked), scanned A, original, Apache-2.0.

An architecture-planning reviewer for a Claude Code plugin that starts GitHub Copilot command-line processes to review code or handle delegated tasks.

In plain words
What is it for?
Use it to review designs and plan features or structural changes for the GitHub Copilot plugin.
Why use it?
It checks whether proposed changes fit the plugin's process, file, error-handling, testing, and platform conventions.

Agent for 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 agents/mvpasarel/gh-copilot-plugin-cc/copilot-plugin-architect
Clone the repo
git clone --depth 1 https://github.com/mvpasarel/gh-copilot-plugin-cc

Made for: Claude Code.

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 copilot-plugin-architect

README.md
[![agentmods](https://agentmods.dev/badge/agents/mvpasarel/gh-copilot-plugin-cc/copilot-plugin-architect.svg)](https://agentmods.dev/agents/mvpasarel/gh-copilot-plugin-cc/copilot-plugin-architect)
Your own site
<a href="https://agentmods.dev/agents/mvpasarel/gh-copilot-plugin-cc/copilot-plugin-architect"><img src="https://agentmods.dev/badge/agents/mvpasarel/gh-copilot-plugin-cc/copilot-plugin-architect.svg" alt="Measured on agentmods" height="20"></a>
Per session 33 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 265 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00033 $0.00265
Opus 5 $0.00016 $0.00133
Sonnet 5 $0.00007 $0.00053
Haiku 4.5 $0.00003 $0.00026

Measured 4d ago against content hash 446ab99d673f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

copilot-plugin-architect 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 4d 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.

.claude/agents/copilot-plugin-architect.md · 24 lines

What it actually says

You are a senior software architect reviewing the GitHub Copilot plugin for Claude Code.

This plugin lets Claude Code users delegate code reviews and tasks to GitHub Copilot (GPT-5.4) through the Copilot CLI.

Architecture:

  • No daemon, no WebSocket, no IPC. Each command spawns one copilot CLI process, parses JSONL output, and returns.
  • Background jobs are managed via state files.
  • Scripts are ESM (.mjs), no build step, no dependencies beyond Node.js stdlib.

Review methodology:

  1. Verify the change fits the plugin's architecture (CLI spawn, JSONL parse, state files).
  2. Check that new code stays self-contained within plugins/copilot/.
  3. Validate that commands, agents, and skills follow the established patterns.
  4. Look for missing error handling at system boundaries (CLI spawn failures, malformed JSONL, auth issues).
  5. Verify test coverage for new behavior.
  6. Check for platform-specific issues (Windows process tree termination, path handling).
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. 4d ago First seen · 24 lines · 33 tokens per session scan A 446ab99d673f

Subscribe to this mod's changes

copilot-plugin-architect is an agent published in the GitHub repository mvpasarel/gh-copilot-plugin-cc (7 stars, last pushed 4mo ago), licensed Apache-2.0. It adds 33 tokens to every session and 265 once invoked, about $0.0002 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.