Tagged articles

HarmonyOS 6

10 articles · Page 1 of 1

Apr 2, 2026 · Mobile Development

HarmonyOS 6: Building Controllable Request Interception for AI Apps Amid Trust Crisis

Triggered by the APIfox supply-chain attack, this article details HarmonyOS 6's three-layer request interception (onLoadIntercept, onInterceptRequest, WebSchemeHandler) with code examples for whitelist enforcement, resource substitution, audit logging, and AI-specific filters against prompt injection and data leakage.

AI securityArkWebHarmonyOS 6

0 likes · 22 min read

HarmonyOS 6: Building Controllable Request Interception for AI Apps Amid Trust Crisis

51CTO HarmonyOS Developer Community

Jan 28, 2026 · Mobile Development

Building a WeChat-Style App with HarmonyOS 6: Tabs, Swiper & Custom Components

This tutorial walks through creating a WeChat-like interface on HarmonyOS 6, covering four main pages — Chat, Contacts, Discovery, and Me — using Tabs for bottom navigation, Swiper for swipe gestures, and reusable ArkTS components for lists, dividers, and tab bar styling.

ArkTSCustom ComponentsHarmonyOS 6

0 likes · 12 min read

Building a WeChat-Style App with HarmonyOS 6: Tabs, Swiper & Custom Components

51CTO HarmonyOS Developer Community

Jan 21, 2026 · Mobile Development

HarmonyOS 6: Building a Pocket-Sized Smart Elderly Care System with Distributed Capabilities

This case study details how HarmonyOS 6 distributed features — soft bus, atomic services, distributed data management, and task scheduling — were used to create a unified elderly care platform connecting seniors, families, caregivers, and doctors across devices and locations, with code examples and lessons on elderly-friendly design.

HarmonyOSHarmonyOS 6IoT

0 likes · 19 min read

HarmonyOS 6: Building a Pocket-Sized Smart Elderly Care System with Distributed Capabilities

51CTO HarmonyOS Developer Community

Jan 16, 2026 · Mobile Development

PromptTuner: Building a HarmonyOS 6 Prompt Assistant App - Technical Practices

This article shares the complete development journey of PromptTuner, a HarmonyOS 6 native app for prompt discovery, optimization, and management, covering architecture, ArkUI declarative UI patterns, state management, API abstraction, local analytics, privacy compliance, and performance optimization techniques with concrete code examples and metrics.

ArkTSArkUIDeclarative UI

0 likes · 43 min read

PromptTuner: Building a HarmonyOS 6 Prompt Assistant App - Technical Practices

51CTO HarmonyOS Developer Community

Jan 6, 2026 · Mobile Development

Building a Cross-Device Health Diet App with HarmonyOS 6: Declarative UI, State Management & Performance Optimization

A developer shares technical insights from building 'Light Meal,' a cross-device health diet app on HarmonyOS 6, covering declarative UI with ArkUI, @ComponentV2 state management, performance optimizations cutting startup time 40%, service cards boosting daily active users 20%, and fine-grained permissions raising consent rates to 85%.

ArkUIBackground TasksDeclarative UI

0 likes · 44 min read

Building a Cross-Device Health Diet App with HarmonyOS 6: Declarative UI, State Management & Performance Optimization

51CTO HarmonyOS Developer Community

Dec 29, 2025 · Mobile Development

Building a HarmonyOS 6 Travel App: Declarative UI, ArkData & AI Itinerary Planning

The article shares the development of 'Hongtu Zhidao', a travel app built on HarmonyOS 6, detailing its architecture, challenges like multi-tab navigation and AI content persistence, and solutions using ArkTS/ArkUI declarative UI, ArkData local storage, AppStorageV2 for global state, real-time AI itinerary planning, and DevEco Studio's hot reload and multi-device preview.

AppStorageV2ArkDataArkTS

0 likes · 18 min read

Building a HarmonyOS 6 Travel App: Declarative UI, ArkData & AI Itinerary Planning

51CTO HarmonyOS Developer Community

Dec 26, 2025 · Mobile Development

Building PromptTuner: HarmonyOS 6 Prompt Assistant App — Architecture, ArkUI Patterns & Performance Lessons

This technical case study details the end-to-end development of PromptTuner, a HarmonyOS 6 native app for prompt discovery, optimization, and management, covering three-layer architecture, ArkUI declarative UI patterns, state management, API abstraction, local analytics, privacy compliance, and measurable performance gains.

API abstractionArkTSArkUI

0 likes · 35 min read

Building PromptTuner: HarmonyOS 6 Prompt Assistant App — Architecture, ArkUI Patterns & Performance Lessons

51CTO HarmonyOS Developer Community

Dec 23, 2025 · Mobile Development

Meta-Life Data Hub on HarmonyOS 6: Share Kit, Anti-Peep & Light Field UI Implementation

The Xiangji app, rebuilt on HarmonyOS 6, demonstrates how Share Kit enables cross-device metadata sharing, Device Security Kit provides automatic anti-peep privacy protection, UI Design Kit delivers light field visual effects, and HdsNavigation simplifies responsive navigation—together forming a meta-life data hub that transcends traditional file management.

Device Security KitHarmonyOS 6HdsNavigation

0 likes · 17 min read

Meta-Life Data Hub on HarmonyOS 6: Share Kit, Anti-Peep & Light Field UI Implementation

51CTO HarmonyOS Developer Community

Dec 19, 2025 · Mobile Development

Building a Health Diet App with HarmonyOS 6: Declarative UI, State Management & Performance Optimization

A developer shares technical insights from building 'Light Meal Moment' on HarmonyOS 6, covering declarative UI with ArkUI, @ComponentV2 state management, service cards, background tasks, and security — with code examples and measured performance gains of 30-44% across startup, navigation, and memory.

@ComponentV2ArkUIBackground Tasks

0 likes · 56 min read

Building a Health Diet App with HarmonyOS 6: Declarative UI, State Management & Performance Optimization

51CTO HarmonyOS Developer Community

Dec 3, 2025 · Mobile Development

HarmonyOS 6 Deep Dive: Four Core Capabilities for Multi-Device, AI, UI & Live Views

This article explores HarmonyOS 6's four core development capabilities: the 'one-to-many' multi-device adaptation framework, AI agent integration via Xiaoyi platform, UI Design Kit for native-grade interfaces, and Live View Kit for real-time system-level notifications, with code examples and implementation guides.

AI agentArkTSHarmonyOS 6

0 likes · 36 min read

HarmonyOS 6 Deep Dive: Four Core Capabilities for Multi-Device, AI, UI & Live Views