adr-kit

A toolkit for creating and maintaining ADRs, which record why a software architecture choice was made.

In plain words
What is it for?
Use it to start ADRs, write them in different formats, enforce rules, manage their lifecycle, add decision context to agent work, generate decision indexes, and run local health checks.
Why use it?
It keeps design decisions documented, checked, linked, and updated as the project changes.

Plugin 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.

Claude Code
/plugin marketplace add rvdbreemen/adr-kit
agentmods
npx agentmods add plugins/rvdbreemen/adr-kit/adr-kit
Clone the repo
git clone --depth 1 https://github.com/rvdbreemen/adr-kit

Made for: Claude Code.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 17 skills, 1 command, 1 agent, 6 hooks, 1 MCP server cost 471 tokens a session between them.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

adr-kit 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 3d 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-plugin/plugin.json · 30 lines

What it actually says

{
  "name": "adr-kit",
  "description": "Architecture Decision Record toolkit for AI coding agents: bootstrap, multi-format authoring, bounded deterministic enforcement, lifecycle workflows, context injection, generated graph indexes, and local health checks.",
  "version": "0.56.0",
  "author": {
    "name": "Robert van den Breemen",
    "url": "https://github.com/rvdbreemen"
  },
  "homepage": "https://github.com/rvdbreemen/adr-kit",
  "repository": "https://github.com/rvdbreemen/adr-kit.git",
  "license": "MIT",
  "keywords": [
    "adr",
    "architecture-decision-records",
    "claude-code",
    "github-copilot",
    "codex",
    "agent-skills",
    "ai-coding-assistant",
    "documentation",
    "decision-records",
    "verification-gates",
    "anti-rationalization",
    "lint",
    "guardian",
    "staleness-detection"
  ],
  "dependencies": []
}
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. 3d ago First seen · 30 lines scan A 7073f46a1fad

Subscribe to this mod's changes

adr-kit is a plugin published in the GitHub repository rvdbreemen/adr-kit (5 stars, last pushed 6d ago), 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 2026-08-31.

Related

Other plugins, from other repositories