desktop-mobile: Skill for Claude Code

.claude/skills/add-native-service/SKILL.md

add-native-service is a skill for Claude Code from webdriverio/desktop-mobile. It costs 153 tokens per session (16,899 once invoked), scanned A, original, MIT.

A runbook for adding a new native-app testing service to a WebdriverIO monorepo. WebdriverIO is a JavaScript testing tool, and a monorepo stores multiple related packages in one repository.

In plain words
What is it for?
Use it to bootstrap testing support for Electron, Tauri, Dioxus, or React Native, and to determine which integration approach a new framework needs.
Why use it?
It explains how to fit different desktop and mobile app frameworks into the repository's existing testing architecture.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: reads .claude/ paths; mentions AGENTS.md.

This is webdriverio/desktop-mobile's own configuration. It tells Claude Code how to work on desktop-mobile itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything desktop-mobile configures →

Reuse

Borrowing it

Nothing to install: this file belongs to webdriverio/desktop-mobile. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/webdriverio/desktop-mobile/main/.claude/skills/add-native-service/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/webdriverio/desktop-mobile

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 add-native-service

README.md
[![agentmods](https://agentmods.dev/badge/skills/webdriverio/desktop-mobile/add-native-service/github.svg)](https://agentmods.dev/skills/webdriverio/desktop-mobile/add-native-service)
Your own site
<a href="https://agentmods.dev/skills/webdriverio/desktop-mobile/add-native-service"><img src="https://agentmods.dev/badge/skills/webdriverio/desktop-mobile/add-native-service/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 add-native-service

Your own site · 80×15
<a href="https://agentmods.dev/skills/webdriverio/desktop-mobile/add-native-service"><img src="https://agentmods.dev/badge/skills/webdriverio/desktop-mobile/add-native-service.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 153 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 16,899 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00153 $0.16899
Opus 5.5 $0.00061 $0.06760
Sonnet 5.5 $0.00031 $0.03380
Haiku 4.5 $0.00015 $0.01690

Measured 3d ago against content hash 7db23ff21e68, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

add-native-service 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/skills/add-native-service/SKILL.md · 492 lines

How it starts

The opening of the file, as written. The whole thing — 492 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Add Native Service

A runbook for bootstrapping a new WebdriverIO service package in this monorepo. It abstracts over the architectures already shipped here so the same process can ship any of them:

Desktop:

  • Electron (@wdio/electron-service) — CDP attach, no driver process, no Rust.
  • Tauri (@wdio/tauri-service) — Wry webview, external WebDriver driver + Tauri plugin crate.
  • Dioxus (@wdio/dioxus-service) — Wry webview, in-process embedded WebDriver server + bridge crate.

Mobile:

  • React Native (@wdio/react-native-service) — Appium-driven native UI (UiAutomator2/XCUITest); execute/mock over a Hermes/Metro JS-realm CDP channel. No driver process, no Rust.

If you follow this skill against any of those frameworks you should land in the same place the shipped package already is, and the same process bootstraps the next framework. See ROADMAP.md for what's planned (Flutter and Capacitor are the next mobile frameworks).

The single most important step is Step 0: identify which integration archetype your framework falls into — first desktop or mobile, then the axis within. It decides whether Phase 2 builds Rust crates, attaches over CDP, forks a driver, or composes with Appium — and which existing service you clone.

Scope: this skill covers desktop (CDP, Wry/WebDriver) and mobile (Appium) frameworks. Mobile is a third transport family with patterns desktop has no analogue for — device-pool allocation, Appium capability mutation, contexts-as-windows, a per-platform E2E split — all captured in plumbing-mobile.md and flagged inline below.

When to use

  • A new desktop or mobile framework (e.g. Flutter, Capacitor) is being added per ROADMAP.md.
  • An existing pre-1.0 service is being promoted from a Phase 0 spike to its first MVP package.
  • You're validating that a framework can be automated before committing to a service implementation.
  • You're refactoring one of the shipped services and want to keep it aligned with the shared pattern.

Read the full file on GitHub · 492 lines

Files

What ships with it

5 files beside SKILL.md 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 Changed 7db23ff21e68
  2. 4d ago Changed 3e0ae678fb2f
  3. 5d ago Changed · +1 lines ea9c5e03a659
  4. 6d ago Changed 69751ee3d700
  5. 8d ago Changed bfff81db9164
  6. 25d ago Changed · +1 lines 848ee337a95d
  7. 2mo ago First seen · 490 lines · 153 tokens per session scan A 52ad5a7f8503

Subscribe to this mod's changes

add-native-service is a skill published in the GitHub repository webdriverio/desktop-mobile (20 stars, last pushed today), licensed MIT. It adds 153 tokens to every session and 16,899 once invoked, about $0.0006 per session on Opus 5.5. 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.

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