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Infer gene regulatory networks (GRNs) from gene expression data using scalable algorithms (GRNBoost2, GENIE3). Use when analyzing transcriptomics data (bulk…

Clean Code principles (DRY, KISS, YAGNI), naming conventions, function design, and refactoring. Use when user says "clean this code", "refactor", "improve…

Test Node.js applications with Jest including unit tests, integration tests, mocking, code coverage, and CI/CD integration

Production machine-learning engineering workflow for data contracts, reproducible training, model evaluation, deployment, monitoring, and rollback. Use when…

Systematically QA test a web application and fix bugs found. Runs QA testing, then iteratively fixes bugs in source code, committing each fix atomically and re-verifying. Use when asked to "qa", "QA", "test this site", "find bugs", "test and fix", or "fix what's broken". Proactively suggest when the user says a feature is ready for testing or asks "does this work?". Three tiers: Quick (critical/high only), Standard (+ medium), Exhaustive (+ cosmetic). Produces before/after health scores, fix evidence, and a ship-readiness summary. For report-only mode, use /qa-only. (gstack) Voice triggers (speech-to-text aliases): "quality check", "test the app", "run QA".

Generates a structured playtest report template or analyzes existing playtest notes into a structured format. Use this to standardize playtest feedback…

E2E testing for Windows native desktop apps (WPF, WinForms, Win32/MFC, Qt) using pywinauto and Windows UI Automation.

ALWAYS USE THIS SKILL when working with Shioaji, SinoPac, or Taiwan financial markets. Covers: placing/modifying/canceling stock/futures/options orders (buy, sell, limit, market, ROD, IOC, FOK, margin, short selling, odd lot, combo orders), real-time streaming tick & bidask data, historical kbars & ticks, snapshots, account balance/margin/positions/P&L queries, watchlists, scanners, reserve orders, and automated trading systems on TWSE/TPEX/TAIFEX with Python. 使用 Shioaji、永豐金證券、台灣金融市場交易時務必使用本技能。 涵蓋：股票/期貨/選擇權下單/改單/刪單（買進、賣出、限價、市價、ROD、IOC、FOK、融資、融券、零股、組合單）、即時行情串流 Tick/五檔報價、歷史 K 線與 Tick、快照、帳務餘額/保證金/持倉/損益查詢、自選股、掃描器排行、預收券款、Python 自動交易系統開發（TWSE/TPEX/TAIFEX）。

Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async processing. Use for Java…

Financial regulatory knowledge base — A-shares (10% / 5% ST price limits, T+1 settlement, short-selling rules, new delisting rules), HK (T+0 short-selling, no price limits, odd-lot / grey market, profit test, insider dealing ordinance), US (PDT rule $25k threshold, Reg T margin, circuit breakers, SEC rules), crypto regulation, cross-border tax basics. Triggers: "监管规则", "涨跌停", "T+1", "融券", "退市", "做空规则", "PDT规则", "熔断", "保证金", "印花税", "監管規則", "漲跌停", "融券", "退市", "做空規則", "PDT規則", "熔斷", "保證金", "印花稅", "regulatory rules", "circuit breaker", "short selling rules", "PDT rule", "margin requirements", "stamp duty", "delisting rules", "trading rules", "settlement rules".

Production-ready UI motion system for React/Next.js. Use when implementing animations, transitions, or motion patterns.

Patterns for robust error handling across TypeScript, Python, and Go. Covers typed errors, error boundaries, retries, circuit breakers, and user-facing error…

Use when writing or reviewing Kotlin code that stores CoroutineScope, launches from init/non-suspending APIs, calls runBlocking, or catches broad exceptions…

React bindings for TanStack Router: RouterProvider, useRouter, useRouterState, useMatch, useMatches, useLocation, useSearch, useParams, useNavigate, useLoaderData, useLoaderDeps, useRouteContext, useBlocker, useCanGoBack, Link, Navigate, Outlet, CatchBoundary, ErrorComponent. React-specific patterns for hooks, providers, SSR hydration, and createLink with forwardRef.

Use when writing or reviewing Jetpack Compose code with LaunchedEffect, DisposableEffect, SideEffect, rememberCoroutineScope, rememberUpdatedState,…

F# testing patterns with xUnit, FsUnit, Unquote, FsCheck property-based testing, integration tests, and test organization best practices.

Use when writing or reviewing Jetpack Compose layout APIs, modifier parameters, modifier chain construction, hardcoded root layout decisions, or layout…

Use when writing or reviewing Jetpack Compose screens that mix state holders, state collection, navigation, effects, callbacks, and UI rendering in the same…

Use when a PinMe project (Worker TypeScript) needs to integrate user authentication — creating email/password users, verifying id_tokens, querying user info,…

Test-driven development for Quarkus 3.x LTS using JUnit 5, Mockito, REST Assured, Camel testing, and JaCoCo. Use when adding features, fixing bugs, or…