Agent skill

Harmony Next

by linhay in linhay/harmony-next.skills

A skill your agent uses for HarmonyOS NEXT development help and local DevEco automation.

No licenceAuto-check passedDevelopment

Install Harmony Next

skills CLI
$ npx skills add linhay/harmony-next.skills --skill harmony-next -a claude-code

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

GitHub CLI
$ gh skill install linhay/harmony-next.skills harmony-next --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/linhay/harmony-next.skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/harmony-next .claude/skills/harmony-next && 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
harmony-next
GitHub stars
361
Token cost
~7.4k tokens
SKILL.md length
3,231 words
Files
3,017 (incl. scripts, references)
Skills in repo
1
Repo updated
First seen
Licence
None found

At a glance

A skill your agent uses for HarmonyOS NEXT development help and local DevEco automation.

  • Works in 4 steps: Classify the user request → Choose the smallest index → Find the target file → …
  • HarmonyOS NEXT development help and local DevEco automation
  • SKILL.md covers Version, Routing, Lookup Commands and Tooling Script Skills, plus 5 more sections
  • Calls python3, rg and npx

What it does

Harmony Next is an agent skill from linhay/harmony-next.skills. Use for HarmonyOS NEXT development help and local DevEco automation. Covers ArkTS/ArkUI/NDK API lookup, offline guide navigation, DevEco Studio and HarmonyOS Emulator tasks, hdc/uitest/aa/bm/hilog/hidumper diagnostics, ArkWeb/WebView DevTools and CDP evidence, and private DevEco interfaces such as CodeGenie, MCP, LanceDB, devecostudio://, ArkUI Inspector, Previewer, Profiler, Doctor, and UxTestService offline UI/UX audits.

Its SKILL.md is about 7.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3021 other files, including scripts and reference files (for example `ISSUE_GUIDE.md`, `references/INDEX.md` and `references/JsEtsAPIReference/INDEX.md`).

It sits in Development, covering Performance optimization and UI design. It works with Model Context Protocol. The repository describes itself as: Offline HarmonyOS NEXT developer skill library for AI coding assistants. Covers API 12–26 declarations, ArkTS/ArkUI, NDK, DevEco Studio, emulator automation, debugging…

When your agent uses it

  • HarmonyOS NEXT development help and local DevEco automation
  • Tasks that involve Performance optimization
  • Tasks that involve UI design

Example prompts

  • “/harmony-next”

Requirements

  • Python 3
  • Node.js

Workflow steps

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

  1. Classify the user request
  2. Choose the smallest index
  3. Find the target file
  4. Open only target references

What it can do on your machine

Read from SKILL.md and the folder at commit 0243a77. 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

    Ships 1 file in scripts/, which the agent can run.

    Shell commands in SKILL.md call:

    • python3
    • rg
    • npx
    • gemini

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

  • Network

    No URLs in SKILL.md. Its commands use npx, which can reach the network depending on how they are called.

    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

Harmony Next loads about 7.4k tokens when it runs, and up to ~12.9M if it reads all its reference files. Until then it costs about 110 tokens; SKILL.md has 3,231 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~110
When it runs · the whole SKILL.md, loaded when a task matches
~7.4k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~12.9M

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 3,231 words (~7,385 tokens).

“Use this skill to answer HarmonyOS NEXT questions with the bundled offline references. Keep context small: route the request first, then open only the specific Markdown files needed for the answer or action.”

— opening of SKILL.md by linhay
name
harmony-next
metadata.version
1.3.37

Read the full SKILL.md on GitHub

Files

SKILL.md and 3,016 other files (scripts, references) in harmony-next of linhay/harmony-next.skills.

  • SKILL.md
  • ISSUE_GUIDE.md
  • references/INDEX.md
  • references/JsEtsAPIReference/INDEX.md
  • references/JsEtsAPIReference/api26/hms-js/@hms.health.WearEngineLite.d.ts.md
  • references/JsEtsAPIReference/api26/hms-js/@hms.health.service.d.ts.md
  • references/JsEtsAPIReference/api26/hms-js/@hms.health.store.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AODNavigationKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AREngine.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AccessoryKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AccountKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AgentFrameworkKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AppGalleryKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.AppLinkingKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.CallKit.d.ts.md
  • references/JsEtsAPIReference/api26/hms-kits/@kit.CallServiceKit.d.ts.md
  • … and 3,001 more

Open the folder on GitHubat commit 0243a77

Compare with similar skills

Harmony Next 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.

Harmony Next compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Harmony Next this skilllinhay/harmony-next.skills361—~7.4kAutomated safety check: PassNone
Dotnet Debuggingnovotnyllc/dotnet-artisan233—~2.1kAutomated safety check: PassMIT
AgentburnSocialpranker/agentburn112—~982Automated safety check: PassMIT
Mecatl Perf MCP Interpretationstacklok/mecatl250—~2.3kAutomated safety check: PassApache-2.0
Performance Profilingconorluddy/xclaude-plugin183—~7.3kAutomated safety check: PassMIT
Profiler Enable ModuleIvanMurzak/Unity-MCP4.4k—~557Automated safety check: PassApache-2.0

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Questions about Harmony Next

What does Harmony Next do?

A skill your agent uses for HarmonyOS NEXT development help and local DevEco automation. skills. Use for HarmonyOS NEXT development help and local DevEco automation.

When should I use Harmony Next?

Harmony Next fits situations like: harmonyOS NEXT development help and local DevEco automation; tasks that involve Performance optimization; tasks that involve UI design.

How do I install Harmony Next in Claude Code?

Run `npx skills add linhay/harmony-next.skills --skill harmony-next -a claude-code`. Or copy the skill folder (harmony-next in linhay/harmony-next.skills) into .claude/skills/harmony-next in your project. Claude Code loads it when a task matches its description.

How do I install Harmony Next in Codex?

Run `npx skills add linhay/harmony-next.skills --skill harmony-next -a codex`. Or copy the skill folder (harmony-next in linhay/harmony-next.skills) into .agents/skills/harmony-next in your project. Codex loads it when a task matches its description.

Can I use Harmony Next 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 linhay/harmony-next.skills --skill harmony-next -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/harmony-next, .gemini/skills/harmony-next, .github/skills/harmony-next and .opencode/skills/harmony-next in your project.

What does Harmony Next need to run?

Going by SKILL.md and its folder, Harmony Next needs the command-line tools its instructions call (python3, rg, npx and gemini). Our summary lists: Python 3; Node.js.

Does Harmony Next access the network?

SKILL.md contains no URLs. Its commands use npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Harmony Next 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Harmony Next use?

No licence was found for Harmony Next or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Harmony Next use?

About 7.4k tokens (SKILL.md is roughly 30k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 12.9M tokens, read only when the agent opens those files.

What are the alternatives to Harmony Next?

Skills that share tags, products or a category with Harmony Next: Dotnet Debugging (novotnyllc/dotnet-artisan, 233 stars), Agentburn (Socialpranker/agentburn, 112 stars), Mecatl Perf MCP Interpretation (stacklok/mecatl, 250 stars) and Performance Profiling (conorluddy/xclaude-plugin, 183 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Harmony Next?

linhay (a GitHub user) maintains it in linhay/harmony-next.skills, which has 361 GitHub stars. The repository was last updated on September 20, 2026.

Source: linhay/harmony-next.skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.