platform-frontend-ai-toolkit: Instructions file for Claude Code

AGENTS.md

platform-frontend-ai-toolkit AGENTS.md is an instructions file for Claude Code, Codex, OpenCode from RedHatInsights/platform-frontend-ai-toolkit. It costs 2,371 tokens per session, scanned A, original, Apache-2.0.

A set of project instructions for an Nx monorepo, a single repository containing multiple related projects. It documents the frontend toolkit, its TypeScript packages, developer tools, and project structure.

In plain words
What is it for?
Use it when developing, testing, formatting, or releasing the toolkit's frontend tools and Model Context Protocol servers.
Why use it?
It gives coding agents the background and rules needed to work consistently in an unfamiliar multi-project repository.

Instructions file for Claude CodeCodexOpenCode

Written for Claude Code and Codex and OpenCode: Claude Code plugin machinery, but also the file is AGENTS.md. Also seen: mentions .claude-plugin; mentions subagents; mentions Claude Code.

This is RedHatInsights/platform-frontend-ai-toolkit's own configuration. It tells Claude Code, Codex and OpenCode how to work on platform-frontend-ai-toolkit 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 platform-frontend-ai-toolkit configures →

Reuse

Borrowing it

Nothing to install: this file belongs to RedHatInsights/platform-frontend-ai-toolkit. 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/RedHatInsights/platform-frontend-ai-toolkit/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/RedHatInsights/platform-frontend-ai-toolkit

Made for: Claude Code, Codex, OpenCode.

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Per session 2,371 This file is loaded in full into every session.
When invoked 2,371 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 $0.02371 $0.02371
Opus 5.5 $0.00948 $0.00948
Sonnet 5.5 $0.00474 $0.00474
Haiku 4.5 $0.00237 $0.00237

Measured 1mo ago against content hash 21465255ae52, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

platform-frontend-ai-toolkit 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 1mo 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 · 193 lines

How it starts

The opening of the file, as written. The whole thing — 193 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Platform Frontend AI Toolkit

Project Overview

An Nx monorepo serving as a centralized hub for AI-assisted development tools used by the HCC (Hybrid Cloud Console) frontend and infrastructure teams. The repository provides:

  1. Claude Code plugin — custom sub-agents distributed via a custom marketplace
  2. Cursor editor rules — auto-generated from Claude agents via conversion scripts
  3. MCP servers — Model Context Protocol servers published to npm as standalone packages

Tech Stack

Technology Purpose
TypeScript ~5.9 Primary language for MCP servers
Nx 22.1 Monorepo build orchestration, task caching, release management
Node.js 20 Runtime for MCP servers and scripts
Jest 30 Unit testing for MCP server packages
MCP SDK ^1.22 Model Context Protocol server framework
Zod ^3.25 Schema validation (required by MCP SDK for tool definitions)
Husky Pre-push hooks (cursor-sync check)
Prettier Code formatting

Project Structure

platform-frontend-ai-toolkit/
├── .claude-plugin/
│   └── marketplace.json          # Marketplace config (lists all plugins)
├── .github/workflows/
│   ├── ci.yml                    # Build, lint, test
│   └── release.yml               # NX Release → versions + publishes packages/plugins
├── .mcp.json                     # Local MCP config (nx-mcp for dev)
├── plugins/
│   ├── frontend/                 # Frontend development plugin
│   │   ├── .claude-plugin/
│   │   │   └── plugin.json       # Plugin manifest
│   │   ├── agents/               # 14 frontend agents
│   │   ├── package.json          # For NX versioning (private)
│   │   └── project.json          # NX project config
│   ├── infrastructure/           # Infrastructure & DevOps plugin
│   │   ├── .claude-plugin/
│   │   │   └── plugin.json
│   │   ├── agents/               # 17 infrastructure agents
│   │   ├── skills/               # Utility skills (db-upgrader)
│   │   ├── package.json
│   │   └── project.json
│   └── management/               # Project management plugin
│       ├── .claude-plugin/
│       │   └── plugin.json
│       ├── agents/               # 3 management agents
│       ├── package.json
│       └── project.json
├── packages/
│   ├── hcc-pf-mcp/               # @redhat-cloud-services/hcc-pf-mcp
│   ├── hcc-feo-mcp/              # @redhat-cloud-services/hcc-feo-mcp
│   └── hcc-kessel-mcp/           # @redhat-cloud-services/hcc-kessel-mcp
├── scripts/
│   └── sync-plugin-versions.js  # Syncs package.json version → plugin.json
├── docs/                         # Documentation
├── nx.json                       # NX workspace config
└── package.json                  # Root workspace package

Read the full file on GitHub · 193 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. 1mo ago First seen · 193 lines · 2,371 tokens per session scan A 21465255ae52

Subscribe to this mod's changes

platform-frontend-ai-toolkit AGENTS.md is an instructions file published in the GitHub repository RedHatInsights/platform-frontend-ai-toolkit (5 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 2,371 tokens to every session, about $0.0095 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.

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