archetypes

archetypes is a plugin for Claude Code from athola/claude-night-market. Its manifest loads nothing; the 15 skills it bundles cost 509 tokens per session together, scanned A, original, MIT.

A plugin containing guidance for choosing and planning software architecture styles, such as event-driven, layered, client-server, or domain-driven design. It helps match an architecture to a system's needs and constraints.

In plain words
What is it for?
Use it to evaluate architecture paradigms, document design decisions, and plan system structures for new or changing software projects.
Why use it?
It gives teams a structured way to compare architectural options before implementation. This can expose when a style adds unnecessary complexity or does not fit the system.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it to evaluate architecture paradigms, document design decisions, and plan system structures for new or changing software projects.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add athola/claude-night-market
/plugin install archetypes
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.

Clone the repo
git clone --depth 1 https://github.com/athola/claude-night-market

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 archetypes

README.md
[![agentmods](https://agentmods.dev/badge/plugins/athola/claude-night-market/archetypes/github.svg)](https://agentmods.dev/plugins/athola/claude-night-market/archetypes)
Your own site
<a href="https://agentmods.dev/plugins/athola/claude-night-market/archetypes"><img src="https://agentmods.dev/badge/plugins/athola/claude-night-market/archetypes/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for archetypes

Your own site · 80×15
<a href="https://agentmods.dev/plugins/athola/claude-night-market/archetypes"><img src="https://agentmods.dev/badge/plugins/athola/claude-night-market/archetypes.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 15 skills cost 509 tokens a session between them.
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.
Security

Grade A, and why

archetypes 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 20d 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.

plugins/archetypes/.claude-plugin/plugin.json · 36 lines

What it actually says

{
  "name": "archetypes",
  "version": "1.9.21",
  "description": "Architecture paradigm selection and implementation planning for software systems",
  "keywords": [
    "architecture",
    "paradigms",
    "patterns",
    "system-design",
    "architectural-styles",
    "design-patterns"
  ],
  "author": {
    "name": "Alex Thola",
    "url": "https://github.com/athola"
  },
  "license": "MIT",
  "skills": [
    "./skills/architecture-paradigm-client-server",
    "./skills/architecture-paradigm-cqrs-es",
    "./skills/architecture-paradigm-domain-driven",
    "./skills/architecture-paradigm-event-driven",
    "./skills/architecture-paradigm-functional-core",
    "./skills/architecture-paradigm-hexagonal",
    "./skills/architecture-paradigm-layered",
    "./skills/architecture-paradigm-microkernel",
    "./skills/architecture-paradigm-microservices",
    "./skills/architecture-paradigm-modular-monolith",
    "./skills/architecture-paradigm-pipeline",
    "./skills/architecture-paradigm-serverless",
    "./skills/architecture-paradigm-service-based",
    "./skills/architecture-paradigm-space-based",
    "./skills/architecture-paradigms"
  ]
}
Files

What ships with it

1 file beside plugin.json in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 20d ago Changed bba4ee8da312
  2. 1mo ago Changed 3d07e54bdfaf
  3. 1mo ago First seen · 36 lines scan A 0b81d6095c42

Subscribe to this mod's changes

archetypes is a plugin published in the GitHub repository athola/claude-night-market (343 stars, last pushed today), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. 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 2026-09-03.

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