harmonyos-app-dev

What problem does it solve?

This Skill provides a comprehensive guide for developing applications on HarmonyOS NEXT, covering everything from environment setup to app deployment and review.

Core Features & Use Cases

• Full-Stack Coverage: 22 chapters on the full development lifecycle, including technology selection, environment setup, ArkTS development, debugging, and app review.
• Real-World Challenges: 40+ practical problems and solutions from the OpenClaw HarmonyOS version app, covering compilation errors, configuration errors, runtime errors, and more.
• V1/V2 Decision Tree: Helps determine the appropriate version of @Observed/@State (V1) or @ObservedV2/@Trace (V2), and provides a complete solution for mixed usage crashes.
• ArkTS Strict Mode Manual: Correct usage of object literals, for...in, dynamic imports, and deprecated APIs.
• Stage Model and Card Development: Complete guide on UIAbility lifecycle, cross-device transitions, and meta-service development.
• Performance Optimization & hdc Debugging: Real-device testing techniques, memory optimization, hvigor build tuning, and hilog log collection.
• Use Case: A developer can use this Skill to quickly resolve a specific ArkTS compilation error or learn about the best practices for building a HarmonyOS app.

Quick Start

Use the harmonyos-app-dev skill to find information on ArkTS compilation errors.