Aug 19, 2026 · Mobile Development

HarmonyOS 6 Diagnostic Tools Deep Dive: Pinpoint App Stability Issues from Memory Leaks to Freezes

This article details six HarmonyOS diagnostic tools—GWPAsan for buffer overflows, AppFreeze enhanced logs for main-thread stalls, JSLeakWatcher for ArkTS memory leaks, AppFreeze-Analysis for AI-driven freeze diagnosis, APMS for proactive alerting, and DevEco Profiler for native memory leaks—explaining each tool's mechanism, core value, and target scenarios to help developers quickly resolve stability issues.

AppFreezeDevEco ProfilerGWPAsan

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HarmonyOS 6 Diagnostic Tools Deep Dive: Pinpoint App Stability Issues from Memory Leaks to Freezes

HarmonyOS Developer Technology

Jun 14, 2026 · Artificial Intelligence

HarmonyOS Agent Skills Open-Sourced: AI-Powered Development Efficiency Boost

HarmonyOS has open-sourced its first batch of Agent Skills on GitCode, providing AI-assisted coding support for ArkTS syntax checking, ArkUI development, multi-device adaptation, and application stability diagnosis, with demonstrated efficiency gains in foldable device adaptation and freeze analysis.

AI-assisted developmentAgent SkillsArkTS

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HarmonyOS Agent Skills Open-Sourced: AI-Powered Development Efficiency Boost