compose-agent

compose-agent is a plugin for Claude Code from hamen/compose_skill. Its manifest loads nothing; the 1 skill it bundles cost 89 tokens per session together, scanned A, original, MIT.

A coding guide for AI assistants working on Android Jetpack Compose, Kotlin's toolkit for building app screens in code. It covers state, effects, navigation, paging, animations, tests, keyboard focus, multiplatform boundaries, and launch resources.

In plain words
What is it for?
Use it while writing or modifying Compose features, including navigation, scrolling lists, lifecycle-aware coroutines, animations, UI tests, and keyboard navigation.
Why use it?
It helps an assistant avoid common mistakes when creating or changing modern Compose code across these areas.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it while writing or modifying Compose features, including navigation, scrolling lists, lifecycle-aware coroutines, animations, UI tests, and keyboard navigation.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add hamen/compose_skill
/plugin install compose-agent
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/hamen/compose_skill

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 compose-agent

README.md
[![agentmods](https://agentmods.dev/badge/plugins/hamen/compose_skill/compose-agent/github.svg)](https://agentmods.dev/plugins/hamen/compose_skill/compose-agent)
Your own site
<a href="https://agentmods.dev/plugins/hamen/compose_skill/compose-agent"><img src="https://agentmods.dev/badge/plugins/hamen/compose_skill/compose-agent/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 compose-agent

Your own site · 80×15
<a href="https://agentmods.dev/plugins/hamen/compose_skill/compose-agent"><img src="https://agentmods.dev/badge/plugins/hamen/compose_skill/compose-agent.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 1 skill cost 89 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

compose-agent 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.

skills/compose-agent/.claude-plugin/plugin.json · 26 lines

What it actually says

{
  "name": "compose-agent",
  "version": "4.4.0",
  "description": "Agent skill that helps AI coding assistants write modern Jetpack Compose: correct state, effects, performance-aware modifiers, Navigation 3, Paging 3 in Compose, coroutines on lifecycle, animations, UI tests, focus/keyboard navigation, Compose Multiplatform boundaries, Android launch resources, and idiomatic Kotlin. Targets the mistakes LLMs actually make in Compose code.",
  "author": {
    "name": "Ivan Morgillo"
  },
  "repository": "https://github.com/hamen/compose_skill",
  "license": "MIT",
  "keywords": [
    "android",
    "jetpack-compose",
    "kotlin",
    "coroutines",
    "navigation-3",
    "animation",
    "paging",
    "ui-testing",
    "focus",
    "kotlin-multiplatform",
    "splash-screen",
    "agent-skill",
    "best-practices"
  ]
}
Contents

What it installs

The manifest is a name and a version. 1 skill travel with it, and installing the plugin installs all of them — 89 tokens a session between them. Each is measured on its own page, and each can be installed alone.

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 · 26 lines scan A 783c66a1a8ac

Subscribe to this mod's changes

compose-agent is a plugin published in the GitHub repository hamen/compose_skill (372 stars, last pushed 3mo 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 2026-08-30.