DevOpsShell

Setting Up Compose HotSwan

by skydoves

Setting Up Compose HotSwan is a DevOps skill for Claude Code, published by skydoves in compose-performance-skills.

492 stars17 forkson skydoves/compose-performance-skillsAdded 2026/08/26+1% in starsRepository updated 2026/06/16
agent-skillsandroidclaudeclaude-codecomposecompose-performancejetpack-composekotlinllm-toolsrecompositionskydoves
Install in seconds
Install Setting Up Compose HotSwan
Copy Setting Up Compose HotSwan into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/skydoves/compose-performance-skills/tree/main/hot-reload/setting-up-compose-hotswan ~/.claude/skills/setting-up-compose-hotswan

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/skydoves/compose-performance-skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
hot-reload/setting-up-compose-hotswan/SKILL.md in skydoves/compose-performance-skills
Installs to
~/.claude/skills/setting-up-compose-hotswan
Collection
One of 25 skills cataloged from this repository
Category
DevOps798 skills

What Setting Up Compose HotSwan does

Setting Up Compose HotSwan installs the IDE plugin and Gradle compiler plugin, then verifies sub-second hot reload in a Compose app. Use it when you need live edits on a real device or emulator and want the canonical wiring.

Setting Up Compose HotSwan is cataloged under DevOps on DirSkills. Setting Up Compose HotSwan comes from a repository tagged agent-skills, android, claude, claude-code and compose.

Documentation

README

Setting Up Compose HotSwan: zero to sub-second reload on a real device

Compose HotSwan is a JetBrains IDE plugin plus a Gradle compiler plugin that swaps changed Kotlin classes into a running Compose app on a real device or emulator in under one second, preserving navigation, scroll, and remember state. This skill installs both pieces, wires the canonical Gradle DSL with debugOnly = true, and verifies the first save-to-reload round-trip. Sibling skills cover what does and does not hot-reload (../understanding-hot-reload-limits/SKILL.md), state preservation across reloads, and the AI-driven iteration loop.

Versions verified at the time of authoring. Confirm against the current release notes for newer minors.

When to use this skill

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Setting Up Compose HotSwan

  • What else does skydoves publish alongside Setting Up Compose HotSwan?

    Setting Up Compose HotSwan is one of 25 skills that DirSkills catalogs from skydoves/compose-performance-skills, the repository it ships in. Its siblings there include Auditing Compose Performance, Avoiding Subcomposition Pitfalls and Choosing DerivedStateOf. Each one is a separate skill with its own page in this directory, installs the same way Setting Up Compose HotSwan does, and is maintained by skydoves in that same repository. The rest of the collection is listed on the skydoves/compose-performance-skills page.

  • How does Setting Up Compose HotSwan compare to other DevOps skills?

    Setting Up Compose HotSwan ranks #715 by stars among the 798 DevOps skills in this catalog. The most-starred ones next to it are Backend Patterns, API Connector Builder and Migration. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Setting Up Compose HotSwan against them. Open each page to compare what they document and how they install.

More from skydoves/compose-performance-skills

Setting Up Compose HotSwan is one of 25 skills cataloged on DirSkills from skydoves/compose-performance-skills.

See all 25 skills
🔍
5d ago

Auditing Compose Performance

Auditing Compose Performance runs a Measure → Diagnose → Fix → Verify workflow for broad Jetpack Compose slowdowns. Use it for perf audits, sprint kickoffs, and written reports when you need baseline metrics, causes, fixes, and verification.
Quality
49217
🧩
5d ago

Avoiding Subcomposition Pitfalls

Avoiding Subcomposition Pitfalls explains when SubcomposeLayout, BoxWithConstraints, or Scaffold cause repeated measure-phase composition in Jetpack Compose. Use it to replace unnecessary subcomposition with cheaper layout primitives or tune it when subcomposition is required.
Frontend
49217
🧩
5d ago

Choosing DerivedStateOf

Choosing DerivedStateOf helps decide when Jetpack Compose derivedStateOf reduces recompositions and when it is just overhead. It covers input-vs-output frequency, required remember wrapping, stale captures, and snapshotFlow for one-shot side effects.
Frontend
49217
🌊
5d ago

Collecting Flows Safely

Collecting Flows Safely helps migrate Compose screens from collectAsState() to collectAsStateWithLifecycle() and tame high-frequency flows with conflate(), distinctUntilChanged(), and snapshotFlow. Use it when background collection, unstable Flow parameters, or chatty streams are causing wasted work or extra recompositions.
Quality
49217
📜
5d ago

Configuring Lazy Prefetch

Configuring Lazy Prefetch tunes Jetpack Compose lazy-layout cache windows and nested prefetch for heavy scrolling. Use it when dropped frames come from composition work, especially with LazyLayoutCacheWindow or inner lazy layouts.
Frontend
49217
🛠️
5d ago

Configuring R8 For Compose

Configuring R8 For Compose explains how to set up minification for a Jetpack Compose app with R8 full mode, resource shrinking, and minimal keep rules. Use it when enabling release shrinking, fixing missing keeps, or checking why Compose does not need blanket keep rules.
DevOps
49217