Development

Firestore data modeling best practices including subcollections vs root collections, document structure, relationships, query optimization, composite indexes, and atomic operations (transactions vs batches). Keywords: "subcollection", "root collection", "data model", "relationship", "index", "transaction", "batch"

Integrate Firefox Remote Debugging Protocol (RDP) for development workflows via mcporter.

Capture solved problems as searchable documentation with pattern detection. This skill auto-triggers when users confirm a fix worked ("that worked", "it's fixed", "working now") or manually via /compound command.

Extract property data from real estate listing URLs using Firecrawl AI. Use when scraping Zillow, Redfin, Realtor.com, or any property listing site. Returns structured data ready for video generation.

Expert senior en architecture backend pour accompagner le développement (conception, implémentation, review, refactoring). Architecture hexagonale, DDD, SOLID, clean code, tests. Utiliser pour concevoir de nouvelles features, développer du code, reviewer, refactorer, ou résoudre des problèmes architecturaux.

Skill for creating auth layers in TypeScript/JavaScript apps using Better Auth.

Test-Driven Development workflow - write tests first, then implementation

Common code patterns and best practices reference for quick lookup

REST API design best practices for consistent, intuitive APIs

This skill enables web scraping and content extraction using Firecrawl API directly via curl. Use when scraping web pages, crawling websites, or extracting structured data. MCP server not required.

Project-specific UI refactor workflow for the Scoop news platform in /home/bender/classwork/Thesis. Use when updating Scoop frontend layouts, globe UX, research workspace, and brand docs while preserving all features and enforcing a no-emoji policy across UI, logs, and docs.

Optimize the research agent for rate limit handling, API call efficiency, web search integration fixes, and improved streaming UX with granular progress updates and source attribution.

Diagnose and fix FastAPI hangs caused by blocking ThreadPoolExecutor shutdown in the news stream route; includes py-spy capture and non-blocking executor pattern.

太初有道，道生代码。从零搭建 React19+TailwindV4+Vite 前端、FastAPI Python 后端、Go Gin 后端、Taro 4.x 小程序。用户说"新建项目"、"初始化"、"从零开始"、"搭建项目"、"创建项目"、"生成落地页"、"生成官网"、"生成 Landing Page"、"动画提升"、"动效升级"、"新建小程序"、"创建小程序"、"Taro 项目"时触发。

**Overview:** This guide outlines best practices for using Firebase on Apple platforms with Swift and on web/Node platforms with TypeScript. It covers how to set up the SDKs, organize code, handle data efficiently, and ensure security across all supported Firebase services and platforms.

Best practices for interacting with Firebase services, including security and optimization.

Synthesize competing positions through structured thesis-antithesis-synthesis process. Use when stakeholders disagree, trade-offs exist, or multiple valid perspectives need integration. Produces integrated positions with acknowledged trade-offs.

Performs Firebase Firestore operations. Use when querying collections, creating/updating/deleting documents, using batch writes, or working with Timestamps. Includes pagination, transactions, and security rules patterns.

Next.js 14+ App Router integration with Firebase including server/client SDK separation and data fetching patterns. PROACTIVELY activate for: (1) setting up dual SDK architecture for client/server, (2) fetching data in Server Components with Admin SDK, (3) implementing real-time listeners in Client Components. Triggers: "nextjs firebase", "app router", "server client sdk"

Comprehensive Firebase skill for TypeScript/Next.js 16 projects. Use when configuring Firebase services (Firestore Client SDK with aggregations/vector search, Authentication, Storage, Cloud Functions v2, FCM push notifications, App Check bot protection), implementing security rules and indexes, troubleshooting Firebase errors, setting up auth providers (email/password, Google Sign-In), configuring VAPID keys for notifications, custom action URLs, reCAPTCHA Enterprise, replay protection, or re...

Firebase integration for authentication, Firestore database, and real-time data synchronization. Use when working with Firebase services in the LiveMetro app.

Create production-ready Firebase Cloud Functions with TypeScript, Express integration, HTTP endpoints, background triggers, and scheduled functions. Use when building serverless APIs with Firebase or setting up Cloud Functions projects.

Audit UX waiting states for web applications with long-running operations (30+ seconds). Use when asked to evaluate, audit, or analyze a product's loading states, wait times, progress indicators, or user experience during slow operations. Requires browser automation (Chrome MCP tools). Generates comprehensive reports with screenshots, checklist evaluation, and prioritized recommendations.

Firebase Authentication implementation patterns including sign-in/sign-up flows, OAuth providers, session management, protected routes, password reset, email verification, and error handling. Keywords: "auth", "authentication", "sign-in", "sign-up", "oauth", "session", "protected route"