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51CTO HarmonyOS Developer Community
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51CTO HarmonyOS Developer Community

The HarmonyOS Developer Community is a learning-oriented community for developers to learn, communicate, ask questions, and share.

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Recent Articles

Latest from 51CTO HarmonyOS Developer Community

74 recent articles
51CTO HarmonyOS Developer Community
51CTO HarmonyOS Developer Community
Aug 19, 2026 · Mobile Development

Dissecting HarmonyOS 7 Core Vision Kit Image Super-Resolution API: Full Data Flow Guide

This tutorial details the complete data flow for HarmonyOS 7's Core Vision Kit Image Super-Resolution API, covering prerequisites, module imports, PixelMap decoding, ImageData wrapping, Request construction, Analyzer lifecycle, concurrency limits, error handling, and a full implementation example.

API integrationCore Vision KitHarmonyOS 7
0 likes · 17 min read
Dissecting HarmonyOS 7 Core Vision Kit Image Super-Resolution API: Full Data Flow Guide
51CTO HarmonyOS Developer Community
51CTO HarmonyOS Developer Community
Aug 17, 2026 · Mobile Development

HarmonyOS On-Device AI Super-Resolution: Send Small Images, Get HD Results Offline

This guide details HarmonyOS 7's Core Vision Kit ImageSR API for on-device 4x AI super-resolution, covering API usage, ArkTS demo code, permissions, constraints (2048x2048 input, RGBA_8888 format), common pitfalls (emulator unsupported, model download, resource leaks), and suitable use cases like e-commerce and social images where perceptual quality matters more than pixel-perfect accuracy.

API 26ArkTSCore Vision Kit
0 likes · 21 min read
HarmonyOS On-Device AI Super-Resolution: Send Small Images, Get HD Results Offline
51CTO HarmonyOS Developer Community
51CTO HarmonyOS Developer Community
Aug 14, 2026 · Mobile Development

HarmonyOS End-Cloud Integration: Migrating a Standalone App to Cloud-Enabled Architecture

This tutorial walks through upgrading a HarmonyOS health app from local-only storage to an end-cloud integrated architecture using AppGallery Connect, covering architecture design, data synchronization strategies, CloudDB modeling, SDK initialization, and development environment setup with DevEco Studio and Node.js cloud functions.

AppGallery ConnectArkTSCloudDB
0 likes · 14 min read
HarmonyOS End-Cloud Integration: Migrating a Standalone App to Cloud-Enabled Architecture
51CTO HarmonyOS Developer Community
51CTO HarmonyOS Developer Community
Aug 10, 2026 · Backend Development

Vibe Coding Guide: Building Tongcheng Chengxin Travel Skill on Xiaoyi Platform

This guide details the complete development of the Tongcheng Chengxin travel skill on the Xiaoyi Open Platform using Vibe Coding, covering product design principles, intent routing, authentication flows, API specifications for seven travel domains, parameter standards, output formats, error handling, and the end-to-end development workflow from platform setup to deployment.

API SpecificationAuthenticationError Handling
0 likes · 27 min read
Vibe Coding Guide: Building Tongcheng Chengxin Travel Skill on Xiaoyi Platform
51CTO HarmonyOS Developer Community
51CTO HarmonyOS Developer Community
Aug 7, 2026 · Artificial Intelligence

Building a Medication Plan Workflow for HarmonyOS Intelligent Agents

The article details developing a workflow for adding medication plans in HarmonyOS intelligent agents, covering current time retrieval, LLM-based parameter extraction with a detailed prompt, iterative validation and user prompting for missing info, fixed-option frequency selection, plugin invocation, and error handling for device-dependent plugins.

Error HandlingHarmonyOSLLM
0 likes · 17 min read
Building a Medication Plan Workflow for HarmonyOS Intelligent Agents
51CTO HarmonyOS Developer Community
51CTO HarmonyOS Developer Community
Jul 22, 2026 · Mobile Development

Publish HarmonyOS Libraries to OpenHarmony: DevEcoCli & DevEcoCode Complete Workflow

This guide demonstrates the complete six-step workflow for developing and publishing HarmonyOS third-party libraries to the OpenHarmony central repository using DevEcoCli and DevEcoCode, covering account setup, RSA key configuration, HAR module creation, oh-package.json5 requirements, release-mode building, and ohpm publishing with troubleshooting tips.

ArkTSDevEcoCliHarmonyOS
0 likes · 20 min read
Publish HarmonyOS Libraries to OpenHarmony: DevEcoCli & DevEcoCode Complete Workflow