Development

Use for HTML/CSS layout, responsive behavior, and UI styling on the NestMind site; follow the Zed-inspired design system in css/styles.css and reuse existing patterns.

Look up HVAC equipment specifications (capacity, efficiency, dimensions, electrical requirements) by brand and model number. Use when the user mentions equipment specs, model numbers, AHU, VAV, chiller, boiler, pump, fan specifications, or needs to find manufacturer data sheets. Searches manufacturer websites and processes PDF spec sheets with security safeguards.

Comprehensive Expo expert with access to complete official documentation covering React Native development, EAS Build, EAS Submit, EAS Update, Expo Router, Expo Modules API, configuration, deployment, and all platform features. Invoke when user mentions Expo, React Native, EAS, Expo Router, mobile app development, iOS/Android development, or cross-platform development.

Review code changes for Jira issue. Use when the user wants to "review code", "code review", "jira review", or "check implementation".

Automatically review documents against checklists and best practices. Use when creating or reviewing ADRs, Design Docs, meeting notes, technical proposals, or RFCs. Detects anti-patterns, vague expressions, and missing elements.

Setup personal web app with pnpm workspace monorepo structure deployable to Cloudflare. Use when starting a new personal project.

Expert in FFmpeg-based video creation and editing. **Use when users request to extract, cut, trim, or clip segments from videos (e.g., "first 5 minutes", "extract from 1:30 to 2:45"), create video montages, apply transitions, process/extract/add audio, convert video/audio formats, optimize for platforms, or any video/audio manipulation using ffmpeg, sox, ffprobe, and related media tools.** Trigger on keywords: extract, cut, trim, clip, segment, video, audio, convert, montage, transition, ffmpeg.

Complete knowledge domain for Cloudflare Hyperdrive - connecting Cloudflare Workers to existing PostgreSQL and MySQL databases with global connection pooling, query caching, and reduced latency.Use when: connecting Workers to existing databases, migrating PostgreSQL/MySQL to Cloudflare, setting up connection pooling, configuring Hyperdrive bindings, using node-postgres/postgres.js/mysql2 drivers, integrating Drizzle ORM or Prisma ORM, or encountering "Failed to acquire a connection from the pool", "TLS not supported by the database", "connection refused", "nodejs_compat missing", "Code generation from strings disallowed", or Hyperdrive configuration errors.Keywords: hyperdrive, cloudflare hyperdrive, workers hyperdrive, postgres workers, mysql workers, connection pooling, query caching, node-postgres, pg, postgres.js, mysql2, drizzle hyperdrive, prisma hyperdrive, workers rds, workers aurora, workers neon, workers supabase, database acceleration, hybrid architecture, cloudflare tunnel database, wrangler h

Generate an end-to-end test for a given feature or user story. Use when the user asks to create E2E tests, automate workflows, test user flows, or convert manual workflows into Playwright tests. Leverages Playwright MCP to perform the workflow interactively before generating test code.

TypeScript monorepo patterns including contract-port architecture, dependency injection, hermetic primitive ports, and composition root. Use when creating packages, designing contracts/interfaces, implementing ports, wrapping platform primitives (Date, console, process), or testing with inline mocks.

ADD Phase 4 구현 워크플로우. Use when:(1) spec.md/plan.md/tasks.md 완료, (2) 기능 구현 요청,(3) CQRS + Reactive 패턴 구현.

Filesystem operations and codebase navigation. Use when exploring project structure, finding files, searching code, reading/writing files, or understanding codebase organization.

Reviews React components and provides improvement suggestions. Use when you need code review, component review, structure improvement, refactoring, or component separation.

Run Java/Spring Boot tests and debug failures. Use when fixing backend tests, implementing new features with tests, or debugging test failures.

Generate Redis configuration files and connection code for caching and session management. Triggers on "create redis config", "generate redis configuration", "redis setup", "cache config".

Fast, reproducible scientific Python environments with pixi - conda and PyPI unified

Idiomatic Go 1.25+ development. Use when writing Go code, designing APIs, discussing Go patterns, or reviewing Go implementations. Emphasizes stdlib, concrete types, simple error handling, and minimal dependencies.

Advanced patterns for Hono-based Electron IPC including CQRS, Zod validation, error handling, and reactive data with RxJS. Use when implementing complex IPC patterns or needing guidance on architecture decisions.

Create clean, single-file HTML pages for displaying information. Use for quick reference pages, comparisons, lists, or any data you want to view in a browser.

Builds APIs with Express including routing, middleware, error handling, and security. Use when creating Node.js APIs, building REST services, or adding middleware-based server functionality.