mobile SKILL.md skillA

mobile from pierry/harness-kit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pierry/harness-kit/mobile@git:20260519.492683a

Pins git:20260519.492683a in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pierry/harness-kit
Path
.claude/agents/staff-software-engineer/skills/mobile/SKILL.md
Versions recorded
1
Latest version
git:20260519.492683a, committed May 19, 2026
Size
1,476 bytes
Repository stars
4
License
MIT

Mobile engineering conventions for team. iOS and Android. Project conventions in .claude/conventions/mobile.md override these defaults.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

Mobile conventions, team default.

Project override: if `{repo}/.claude/conventions/mobile.md` exists, overrides any rule here. See guides/conventions-override.md.

## Defaults

team mobile work limited; repos vary widely. Always read repo before writing.

iOS:
- Swift 5.x. Avoid Objective-C unless repo already uses it.
- Xcode project conventions per repo.
- Tests: XCTest. Naming `test_givenX_whenY_thenZ`.

Android:
- Kotlin. Avoid Java unless repo already uses it.
- Gradle build. Check `build.gradle.kts` vs `build.gradle`.
- Tests: JUnit 4 or JUnit 5. Espresso for UI.

Shared:
- Match existing architecture (MVVM, MVI, Clean, etc).
- Match existing DI (Hilt, Koin, Dagger).

## Before writing code

Read at least 3 similar files in repo to confirm:
- language version (Swift/Kotlin)
- architecture pattern
- DI framework
- test framework
- networking (Retrofit, Alamofire, URLSession)

Mobile stacks vary more than backend or web. Verify everything.

## Forbidden in PR

- mixing architecture patterns (e.g., MVP + MVVM in same module)
- hardcoded strings (use string resources)
- direct file system access without permission checks
- code without tests
- TODOs without ticket references
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pierry/harness-kit/mobile@sha256:4fb12530a51931c0

The line at the top of this page pins the label git:20260519.492683a, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_26lo6hi474hu4eyt.svg)](https://markdownregistry.com/a/art_26lo6hi474hu4eyt)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on May 19, 2026.

versioncommittedcommitsizeaudit
git:20260519.492683a latest2026-05-19 492683a 1,476 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (1476 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

pierry/harness-kit · 4 stars · license MIT · pushed 2026-10-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_26lo6hi474hu4eyt
GET https://markdownregistry.com/api/v1/resolve?ref=pierry/harness-kit/mobile
GET https://markdownregistry.com/api/v1/blob/4fb12530a51931c06411943d553c7e969a8addeb703bde118cfab09f6953e005

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from pierry/harness-kit

prd SKILL.md skill
pierry/harness-kit · .claude/agents/product-manager/skills/prd/SKILL.md · Generate a Product Requirements Document for an team squad. Business-facing artifact. Sensors and evals gate.
git:20261005.0119af1 · audit A · 4 stars
prp SKILL.md skill
pierry/harness-kit · .claude/agents/product-manager/skills/prp/SKILL.md · Generate a Product Requirements Prompt for engineering handoff. Needs an approved PRD. Sensors, link validation, and…
git:20261005.0119af1 · audit A · 4 stars
backend SKILL.md skill
pierry/harness-kit · .claude/agents/staff-software-engineer/skills/backend/SKILL.md · Backend engineering conventions for team. Java/Kotlin servers. Project conventions in .claude/conventions/backend.md…
git:20260519.492683a · audit A · 4 stars
designer SKILL.md skill
pierry/harness-kit · .claude/agents/staff-software-engineer/skills/designer/SKILL.md · Visual + UX design defaults for new UIs. Material Design 3, dark/light theme, modern type, Behance-grade polish, i18n…
git:20260713.2e25692 · audit A · 4 stars
devops SKILL.md skill
pierry/harness-kit · .claude/agents/staff-software-engineer/skills/devops/SKILL.md · DevOps engineering conventions for team. CI/CD, infra-as-code, observability. Project conventions in…
git:20260519.492683a · audit A · 4 stars
web SKILL.md skill
pierry/harness-kit · .claude/agents/staff-software-engineer/skills/web/SKILL.md · Web frontend engineering conventions for team. Vue.js stack. Project conventions in .claude/conventions/web.md override…
git:20260519.492683a · audit A · 4 stars
design SKILL.md skill
pierry/harness-kit · .claude/agents/system-architect/skills/design/SKILL.md · Design any system from scratch into a rigorous System Design Doc. Generic fallback when no topic-specific playbook…
git:20261005.0119af1 · audit A · 4 stars
rate-limiter SKILL.md skill
pierry/harness-kit · .claude/agents/system-architect/skills/rate-limiter/SKILL.md · Design a distributed rate limiter at scale, policy model, enforcement layers (edge/gateway/service), algorithms (token…
git:20260615.091526b · audit A · 4 stars
review SKILL.md skill
pierry/harness-kit · .claude/agents/system-architect/skills/review/SKILL.md · Adversarial design review of a System Design Doc. Interrogates the staff questions, finds the cost-explosion and…
git:20260615.091526b · audit A · 4 stars
search-engine SKILL.md skill
pierry/harness-kit · .claude/agents/system-architect/skills/search-engine/SKILL.md · Design a web-scale search engine (crawler, processing, indexing, query serving). Topic playbook from the System Design…
git:20260615.091526b · audit A · 4 stars
url-shortener SKILL.md skill
pierry/harness-kit · .claude/agents/system-architect/skills/url-shortener/SKILL.md · Design a URL shortener at scale (TinyURL / bit.ly style): short-code generation, redirect path, cache, partitioning…
git:20260615.091526b · audit A · 4 stars
AGENTS.md AGENTS.md file
pierry/harness-kit · AGENTS.md
git:20260710.da128bb · audit A · 4 stars

Every file in pierry/harness-kit

Other files named mobile

mobile SKILL.md skill
yuecao365/offercome · src/lib/mock-interviews/skills/mobile/SKILL.md · 移动端怎么面(平台无关):生命周期、渲染性能、网络缓存、离线同步、包体启动、发布。客户端岗读。
git:20260920.a4843f5 · audit A · 24 stars

Browse by kind, by grade A, or by owner.