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Validate test effectiveness with mutation testing using Stryker (TypeScript/JavaScript with Vitest or bun test via @hughescr/stryker-bun-runner) and mutmut…

Enforce root-cause fixes over workarounds, hacks, and symptom patches in all software engineering tasks. Use when debugging issues, fixing bugs, resolving test…

Implements Syncfusion React TreeGrid for hierarchical data with sorting, filtering, editing, exporting, paging, virtual scrolling, and advanced features.…

Upgrade Next.js to the latest version following official migration guides and codemods. Use when upgrading Next.js versions, running codemods, or migrating…

ASCII diagram patterns for architecture, workflows, file trees, and data visualizations. Use when creating terminal-rendered diagrams, box-drawing layouts,…

Automatisation complète du navigateur et tests web avec Playwright. Détecte automatiquement les serveurs de développement, gère le cycle de vie des serveurs,…

Comprehensive blog writing skill that handles technical blog posts, personal voice writing, brain dump transformation, and category-aware AEO-optimized…

Use for Core Location implementation patterns - authorization strategy, monitoring strategy, accuracy selection, background location

TextKit 2 complete reference (architecture, migration, Writing Tools, SwiftUI TextEditor) through iOS 26

Use when adding/modifying database columns, encountering "FOREIGN KEY constraint failed", "no such column", "cannot add NOT NULL column" errors, or creating…

Use when implementing App Shortcuts for instant Siri/Spotlight availability, configuring AppShortcutsProvider, adding suggested phrases, or debugging shortcuts…

Create and manage persistent markdown planning files for structured task execution. Use when the user asks to "create a plan", "track progress", "start a…

Use when automating Instruments profiling, running headless performance analysis, or integrating profiling into CI/CD - comprehensive xctrace CLI reference…

Use when app runs at unexpected frame rate, stuck at 60fps on ProMotion, frame pacing issues, or configuring render loops. Covers MTKView, CADisplayLink,…

Use when build times are slow, investigating build performance, analyzing Build Timeline, identifying type checking bottlenecks, enabling compilation caching,…

Use when profiling async/await performance, diagnosing actor contention, or investigating thread pool exhaustion. Covers Swift Concurrency Instruments…

根据功能规范生成基于 Tzatziki 的 Cucumber BDD 测试（.feature 文件）。当用户需要编写 Cucumber 测试、添加 BDD 场景、创建 feature 文件、生成测试，或使用 Gherkin 测试应用行为时使用此技能——特别是在 Java/Spring 项目中，使用 Tzatziki 的 HTTP、JPA、Kafka、MongoDB、OpenSearch、日志或 MCP 步骤定义。当用户提及在已包含 Tzatziki/Cucumber 依赖（包括基于 TestNG 的 setup）的项目中编写集成测试、验收测试或端到端测试时，同样适用。

使用 p5.js 创建算法艺术，支持种子随机性和交互式参数探索。当用户请求使用代码创作艺术时使用，…

Complete energy optimization API reference - Power Profiler workflows, timer/network/location/background APIs, iOS 26 BGContinuedProcessingTask, MetricKit…

Symptom-based energy troubleshooting - decision trees for 'app at top of battery settings', 'phone gets hot', 'background drain', 'high cellular usage', with…