Agent skill

Levyra Desktop

by LUC4N3X in LUC4N3X/Levyra-deepsound

Implement, debug, or review Levyra Desktop for Windows, including Kotlin/JVM, Compose Multiplatform, libvlc, queue, downloads, persistence, mini player, deep links, updates, packaging, and desktop…

GPL-3.0Auto-check passedMobile

Install Levyra Desktop

skills CLI
$ npx skills add LUC4N3X/Levyra-deepsound --skill levyra-desktop -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install LUC4N3X/Levyra-deepsound levyra-desktop --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/LUC4N3X/Levyra-deepsound.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/levyra-desktop .claude/skills/levyra-desktop && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
levyra-desktop
GitHub stars
590
Token cost
~587 tokens
SKILL.md length
251 words
Files
1
Skills in repo
22
Repo updated
First seen
Licence
GPL-3.0

At a glance

Implement, debug, or review Levyra Desktop for Windows, including Kotlin/JVM, Compose Multiplatform, libvlc, queue, downloads, persistence, mini player, deep links, updates, packaging, and desktop…

  • Works in 4 steps: Read the root AGENTS.md and… → Read desktop/README.md and the relevant… → Inspect the affected desktop/core,… → …
  • Tasks that involve Android development
  • SKILL.md covers Required context, Architecture boundaries, Guardrails and Validation
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Levyra Desktop is an agent skill from LUC4N3X/Levyra-deepsound. Implement, debug, or review Levyra Desktop for Windows, including Kotlin/JVM, Compose Multiplatform, libvlc, queue, downloads, persistence, mini player, deep links, updates, packaging, and desktop releases.

Its SKILL.md is about 590 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Mobile, covering Android development. It works with Kotlin and Jetpack Compose. The repository describes itself as: Open-source music player for Android and Windows with no accounts or tracking. Built for quick discovery, synced lyrics, radio, and rich artwork ♫. The licence is GPL-3.0.

When your agent uses it

  • Tasks that involve Android development

Example prompts

  • “/levyra-desktop”

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Read the root AGENTS.md and desktop/AGENTS.md.
  2. Read desktop/README.md and the relevant architecture documentation.
  3. Inspect the affected desktop/core, desktop/player, and desktop/app code plus nearby tests.
  4. Inspect Desktop workflows and desktop/version.properties when packaging, updates, or releases are involved.

What it can do on your machine

Read from SKILL.md and the folder at commit fd13888. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Levyra Desktop loads about 587 tokens when it runs. Until then it costs about 55 tokens; SKILL.md has 251 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~55
When it runs · the whole SKILL.md, loaded when a task matches
~587

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from LUC4N3X/Levyra-deepsound at commit fd13888, republished under its GPL-3.0 licence (© LUC4N3X). 251 words, ~587 tokens.

Download SKILL.mdSave it as .claude/skills/levyra-desktop/SKILL.md (or your agent's skills folder).
name
levyra-desktop
description
Implement, debug, or review Levyra Desktop for Windows, including Kotlin/JVM, Compose Multiplatform, libvlc, queue, downloads, persistence, mini player, deep links, updates, packaging, and desktop releases.

Levyra Desktop workflow

Required context

  1. Read the root AGENTS.md and desktop/AGENTS.md.
  2. Read desktop/README.md and the relevant architecture documentation.
  3. Inspect the affected desktop/core, desktop/player, and desktop/app code plus nearby tests.
  4. Inspect Desktop workflows and desktop/version.properties when packaging, updates, or releases are involved.

Architecture boundaries

  • desktop/core remains pure Kotlin/JVM and must not depend on Compose or native VLC APIs.
  • desktop/player owns the AudioPlayer abstraction and queue; native libvlc access stays isolated in its implementation.
  • desktop/app wires dependencies, lifecycle, windows, UI, updates, protocol handling, and packaging.
  • Reuse the shared extractor and localization catalog rather than creating divergent Desktop copies.
  • Android and Desktop versioning, build, packaging, and release tags remain independent.

Guardrails

  • Preserve single-instance behavior and forward second-launch/deep-link requests to the existing process.
  • Preserve queue, session restoration, local-file preference, resumable downloads, and atomic finalization.
  • Keep libvlc lifecycle, callbacks, native resources, and shutdown ownership explicit.
  • Keep the main player and mini player synchronized without creating a second playback source of truth.
  • Preserve global media-key behavior and handle ownership failure without breaking in-window controls.
  • Validate update assets and SHA-256 checks before installation; never weaken verification.
  • Preserve local data under %APPDATA%\Levyra and existing JSON compatibility unless an explicit migration is designed.
  • Keep shared translations synchronized; Desktop-only strings must remain clearly scoped.

Validation

Run focused JVM tests first, then from desktop/ run applicable tasks such as ./gradlew check or ./gradlew assemble check. Treat Windows installer, EXE/MSI packaging, protocol registration, tray, media keys, auto-update, single-instance behavior, and real libvlc playback as manual/native checks unless directly verified.

© LUC4N3X, GPL-3.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .agents/skills/levyra-desktop of LUC4N3X/Levyra-deepsound.

Open the folder on GitHubat commit fd13888

Compare with similar skills

Levyra Desktop next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Levyra Desktop compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Levyra Desktop this skillLUC4N3X/Levyra-deepsound590—~587Automated safety check: PassGPL-3.0
Compose Multiplatform Patternsmonta-app/ocpp-emulator1805 repos~2kAutomated safety check: PassApache-2.0
Android Developmentdpconde/claude-android-skill336—~1.7kAutomated safety check: PassMIT
Diagnosing Compose StabilityrosuH/EasyWatermark1.9k1 repos~3.3kAutomated safety check: PassApache-2.0
Claude Android NinjaDrjacky/claude-android-ninja124—~5.2kAutomated safety check: PassApache-2.0
Jetpack Composedarriousliu/PiPixiv263—~1.5kAutomated safety check: PassApache-2.0

Similar skills

  • Compose Multiplatform Patterns

    monta-app/ocpp-emulator

    Compose Multiplatform and Jetpack Compose patterns for KMP projects — state management, navigation, theming, performance, and platform-specific UI.

    180 GitHub starsUsed in 5 repos~2k tokens
    MobileAuto-check passed
  • Android Development

    dpconde/claude-android-skill

    Create production-quality Android applications following Google's official architecture guidance and NowInAndroid best practices.

    336 GitHub stars~1.7k tokensUpdated 10 mo ago
    MobileAuto-check passed
  • Diagnosing Compose Stability

    rosuH/EasyWatermark

    A skill your agent uses to diagnose Jetpack Compose stability problems by enabling and reading the Compose Compiler Reports (classes.txt, composables.txt, composables.csv, module.json).

    1.9k GitHub starsUsed in 1 repo~3.3k tokens
    MobileAuto-check passed
  • Claude Android Ninja

    Drjacky/claude-android-ninja

    Build and migrate Android apps with Kotlin, Jetpack Compose, MVVM, Hilt, Room 3 (KSP, SQLiteDriver, Flow/suspend DAOs), Navigation3, and multi-module Gradle.

    124 GitHub stars~5.2k tokensUpdated 11 days ago
    MobileAuto-check passed
  • Jetpack Compose

    darriousliu/PiPixiv

    Jetpack Compose expert skill for Android UI development. An agent skill from darriousliu/PiPixiv.

    263 GitHub stars~1.5k tokensUpdated yesterday
    MobileAuto-check passed
  • Footgun Scan

    maxrave-dev/kotlin-footguns

    Scan a Kotlin or Compose Multiplatform diff for known footgun shapes and open the matching trap to confirm each hit.

    1.1k GitHub stars~518 tokensUpdated 16 days ago
    MobileAuto-check passed

More from LUC4N3X/Levyra-deepsound

All 22 skills in this repo
  • Levyra Android Intent Security

    LUC4N3X/Levyra-deepsound

    Automatically use for Levyra Android Intent, deep-link, PendingIntent, exported component, receiver, service, provider, URI-grant, FileProvider, caller-verification, or onNewIntent security work.

    590 GitHub stars~2k tokensUpdated today
    Auto-check passed
  • Levyra Context Efficiency

    LUC4N3X/Levyra-deepsound

    A skill your agent uses for genuinely high-volume Levyra work such as builds, tests, lint, logs, broad searches, dependency output, Git/GitHub or CodeRabbit inspection, CI diagnostics, agent setup…

    590 GitHub stars~1.3k tokensUpdated today
    Auto-check: notes
  • Levyra R8 Proguard

    LUC4N3X/Levyra-deepsound

    Automatically use for Levyra R8, Proguard, minification, resource shrinking, keep rules, consumer rules, release-only crashes, reflection/serialization/JNI shrinking issues, APK size, mapping files…

    590 GitHub stars~2.2k tokensUpdated today
    Auto-check passed
  • Levyra Android Performance

    LUC4N3X/Levyra-deepsound

    Automatically use for Android runtime performance investigations involving Perfetto/System Trace, jank, latency, startup, CPU scheduling, blocking, memory, I/O, IPC, graphics, power, or measured…

    590 GitHub stars~3.2k tokensUpdated today
    Auto-check passed
  • Levyra CI Workflows

    LUC4N3X/Levyra-deepsound

    Automatically use for Levyra GitHub Actions, CI, F-Droid, Gradle/AGP/Kotlin/KSP compatibility, build performance, configuration/build cache, artifacts, release automation, workflow security, or…

    590 GitHub stars~2k tokensUpdated today
    Auto-check passed
  • Levyra Design Taste

    LUC4N3X/Levyra-deepsound

    Automatically use together with the matching Levyra UI skill for any visual redesign, UI polish, visual hierarchy, spacing, typography, color, shape, motion, screenshot/reference recreation, or…

    590 GitHub stars~2.7k tokensUpdated today
    Auto-check passed

Categories

Questions about Levyra Desktop

What does Levyra Desktop do?

Implement, debug, or review Levyra Desktop for Windows, including Kotlin/JVM, Compose Multiplatform, libvlc, queue, downloads, persistence, mini player, deep links, updates, packaging, and desktop…. Levyra Desktop is an agent skill from LUC4N3X/Levyra-deepsound. Implement, debug, or review Levyra Desktop for Windows, including Kotlin/JVM, Compose Multiplatform, libvlc, queue, downloads, persistence, mini player, deep links, updates, packaging, and desktop releases.

When should I use Levyra Desktop?

Levyra Desktop fits situations like: tasks that involve Android development.

How do I install Levyra Desktop in Claude Code?

Run `npx skills add LUC4N3X/Levyra-deepsound --skill levyra-desktop -a claude-code`. Or copy the skill folder (.agents/skills/levyra-desktop in LUC4N3X/Levyra-deepsound) into .claude/skills/levyra-desktop in your project. Claude Code loads it when a task matches its description.

How do I install Levyra Desktop in Codex?

Run `npx skills add LUC4N3X/Levyra-deepsound --skill levyra-desktop -a codex`. Or copy the skill folder (.agents/skills/levyra-desktop in LUC4N3X/Levyra-deepsound) into .agents/skills/levyra-desktop in your project. Codex loads it when a task matches its description.

Can I use Levyra Desktop in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add LUC4N3X/Levyra-deepsound --skill levyra-desktop -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/levyra-desktop, .gemini/skills/levyra-desktop, .github/skills/levyra-desktop and .opencode/skills/levyra-desktop in your project.

What does Levyra Desktop need to run?

SKILL.md names no scripts, command-line tools or credentials: Levyra Desktop is instructions for the agent only.

Does Levyra Desktop access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Levyra Desktop safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Levyra Desktop use?

Levyra Desktop is published under the GPL-3.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Levyra Desktop use?

About 587 tokens (SKILL.md is roughly 2.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Levyra Desktop?

Skills that share tags, products or a category with Levyra Desktop: Compose Multiplatform Patterns (monta-app/ocpp-emulator, 180 stars), Android Development (dpconde/claude-android-skill, 336 stars), Diagnosing Compose Stability (rosuH/EasyWatermark, 1.9k stars) and Claude Android Ninja (Drjacky/claude-android-ninja, 124 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Levyra Desktop?

LUC4N3X (a GitHub user) maintains it in LUC4N3X/Levyra-deepsound, which has 590 GitHub stars. The repository holds 22 skills in this directory. The repository was last updated on October 10, 2026.

Source: LUC4N3X/Levyra-deepsound on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.