linhay

Use for HarmonyOS NEXT development help and local DevEco automation. Covers ArkTS/ArkUI/NDK API lookup, offline guide navigation, DevEco Studio and HarmonyOS Emulator tasks, hdc/uitest/aa/bm/hilog/hidumper diagnostics, ArkWeb/WebView DevTools and CDP evidence, and private DevEco interfaces such as CodeGenie, MCP, LanceDB, devecostudio://, ArkUI Inspector, Previewer, Profiler, Doctor, and UxTestService offline UI/UX audits.

Use for SectionUI and SectionKit iOS development. Covers data-driven UICollectionView architecture in Swift, SKCManager, SKCollectionView, SKCSingleTypeSection, section builders, row mutation, reactive bindings, selection ownership, safe-size measurement, layout plugins, decorations, supplementary views, scroll/page behavior, SwiftUI hosting, nested sections, forwarding hooks, performance caches, and production list/feed/grid patterns.

Build, test, debug, and evolve the SKIntelligence Swift library with a method-first workflow. Use when tasks involve ACP protocol/client/server/transport behavior, `ski acp` CLI flows, regression gating, focused Swift test execution, codex-acp smoke validation, or core module work in Streaming/Memory/MCP/TextIndex that must follow BDD+TDD plus docs/memory synchronization.

Developer-facing skill for working with the STFilePath Swift library. Use when you need to read, modify, build, test, or generate examples for any STFilePath feature (paths/files/folders, sandbox & containers, watchers, hashing, metadata/permissions/xattrs, mmap/Darwin, search/backup, JSON lines, compression, DownloadableFile, caches/UserDefaults, iOS/macOS integrations).