Databases

Guide for configuring, deploying, and troubleshooting Firebase App Hosting with Next.js and other frameworks. Use when setting up apphosting.yaml, debugging build/deploy errors, managing environment variables, configuring Cloud Run settings, or adapting projects for App Hosting production environment.

Weaviate vector database for semantic search, hybrid queries, and AI-native applications. Use for embeddings storage, similarity search, RAG pipelines, and multi-modal retrieval.

Guide parsing of Cassandra 5.0+ SSTable components (Data.db, Index.db, Statistics.db, Summary.db, TOC) with compression support (LZ4, Snappy, Deflate). Use when working with SSTable files, binary format parsing, hex dumps, compression issues, offset calculations, BTI index, partition layout, or debugging parsing errors.

Master backend development with Node.js, Python, Java, Go, and PHP. Learn API design, database optimization, authentication, microservices, and server-side best practices.

Query Apple Photos library to find recent photos, get photo metadata, and access photo file paths. Use when user asks about recent photos, wants to find specific photos, or needs to access photo files.

Query logs from Tilt local_resource processes with time-based filtering. Use when debugging Tilt services, viewing recent logs, streaming logs in follow mode, or filtering logs by resource name. Triggers on "tilt logs", "check tilt output", "what's happening in [resource]", "debug tilt", or any log inspection for Tilt-managed processes.

Supabase PostgreSQL schema management, 86+ migrations, RLS policies, and type generation.Handles table creation, schema changes, migrations, foreign key constraints, and migration workflows.Use when working with database schema, migrations, data modeling, or type definitions,or when user mentions database changes, table modifications, schema updates, migration failures,"relation does not exist" errors, foreign key issues, Supabase schema operations, users table, accounts table, or holdings table.

Improve existing agent skills based on user feedback and best practices. Use when the user wants to fix, enhance, or refactor an existing skill. Gathers user feedback first, then applies technical analysis and implements improvements.

Build semantic search with Cloudflare Vectorize V2. Covers async mutations, 5M vectors/index, 31ms latency, returnMetadata enum changes, and V1 deprecation. Prevents 8 errors including dimension mismatches. Use when: building RAG or semantic search, troubleshooting returnMetadata, V2 timing, metadata index, or dimension errors.

Project context from ChromaDB knowledge graph. Triggers on "how does this project work", "architecture", "where is X", "why was Y chosen", "project structure", "component relationships", "design decisions".

Next.js 16 migration guide (async request APIs, "use cache", Turbopack)

Enterprise Notion integration with MCP server architecture, database operations, and content management

Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies. Triggers on: sql patterns, cte example, window functions, sql join, index strategy, pagination sql.

Use when requesting or receiving code reviews - covers dispatching review subagent, handling feedback with technical rigor, and avoiding performative agreement

Query Google Cloud Monitoring metrics using the cloud_metrics.py tool. Use when users ask about GCP metrics, Cloud Monitoring, Kubernetes metrics (CPU, memory, network), container resource usage, or need to export monitoring data. Triggers on requests like "show me CPU usage", "list available metrics", "describe this metric", "top memory consumers", or any Google Cloud Monitoring queries.

Kailash DataFlow - zero-config database framework with automatic model-to-node generation. Use when asking about 'database operations', 'DataFlow', 'database models', 'CRUD operations', 'bulk operations', 'database queries', 'database migrations', 'multi-tenancy', 'multi-instance', 'database transactions', 'PostgreSQL', 'MySQL', 'SQLite', 'MongoDB', 'pgvector', 'vector search', 'document database', 'RAG', 'semantic search', 'existing database', 'database performance', 'database deployment', 'database testing', or 'TDD with databases'. DataFlow is NOT an ORM - it generates 11 workflow nodes per SQL model, 8 nodes for MongoDB, and 3 nodes for vector operations.

Supabase CLI for database management, Edge Functions, migrations, and local development. Use for managing Postgres databases, deploying serverless functions, and debugging Supabase projects.

Comprehensive fullstack development skill for building complete web applications with React, Next.js, Node.js, GraphQL, and PostgreSQL. Includes project scaffolding, code quality analysis, architecture patterns, and complete tech stack guidance. Use when building new projects, analyzing code quality, implementing design patterns, or setting up development workflows.

Comprehensive guide for integrating Stripe with Firebase, Next.js, React, and TypeScript. Use when working with Stripe payments, subscriptions, webhooks, or checkout. Covers webhook setup with Firebase Cloud Functions v2, Next.js App Router webhook handling, signature verification, common errors and solutions, Stripe CLI usage, and MCP integration. Essential for setting up Stripe correctly in Firebase+Next.js+TypeScript projects.

GitHub CLI (gh) tool for retrieving and analyzing GitHub data including pull requests, issues, code search, workflow runs, releases, and repository information. Use when needing to read GitHub PRs, view comments, check CI/CD status, search code across repos, analyze issues, inspect action logs, or query any GitHub data. Focuses on information retrieval and analysis rather than modifications.