Database
Database management and queries
backend-dev-guidelines
by yuanxiao0115
Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.
places
by Barneyjm
"Locate places using flexible query formats - free-form search or structured address components. Returns coordinates, addresses, and optional street-level photos. Use for geocoding addresses or finding specific named places."
Prisma & Database Patterns
by tachfineamnay
Patterns Prisma ORM utilisés dans Lumira V2 — requêtes, transactions, schema navigation, et bonnes pratiques de performance.
deploying-production-migrations
by djankies
Deploy migrations to production safely using migrate deploy in CI/CD. Use when setting up production deployment pipelines.
lucia-auth
by ameistad
Implement authentication following Lucia Auth best practices. Use when users ask to "add auth", "implement authentication", "setup login", "add sessions", "implement OAuth", "add 2FA/MFA", "password hashing", or reference "lucia auth" or "copenhagen book" patterns.
firebase-firestore
by Olino3
Build with Firestore NoSQL database — real-time sync, offline support, and scalable document storage. Use when creating collections, querying documents, setting up security rules, handling real-time updates. Prevents 10 common Firestore errors.
data-engineering
by legout
"Comprehensive data engineering skill suite covering core libraries (Polars, DuckDB, PyArrow), lakehouse formats, cloud storage, orchestration, streaming, quality, observability, and AI/ML pipelines."
google-ads-editor
by vood
Insert campaigns, ad groups, keywords, and RSA ads directly into Google Ads Editor's local SQLite database. Bypass CSV import workflow.
skeleton-api-go-skill
by JoseLuis21
Creates a clean Go API project skeleton with Fiber framework, MongoDB, and S3/R2 support. Includes Docker setup, routing layers, middleware, and standard project structure. Perfect for scaffolding new API projects with production-ready defaults.
duckdb-sql
by robdmc
Generate DuckDB SQL queries. Use when user asks about DuckDB queries, data analysis, exploring .ddb database files, CSV files, Parquet files, wants help editing/improving SQL, asks to use the duckdb skill, references duckdb assets, or wants to initialize/setup duckdb analysis.
tbls
by jyasuu
Database schema documentation tool for PostgreSQL and other databases.
duckdb-sql
by robdmc
Generate DuckDB SQL queries. Use when user asks about DuckDB queries, data analysis, exploring .ddb database files, CSV files, Parquet files, wants help editing/improving SQL, asks to use the duckdb skill, references duckdb assets, or wants to initialize/setup duckdb analysis.
embedded-dev-antigravity
by NannaOlympicBroadcast
嵌入式开发 Agent Skill，专为 Google Antigravity IDE 设计。当用户提到嵌入式开发、单片机、开发板、MCU、RTOS、固件烧录、串口调试、SSH 连接设备、ESP32、STM32、Raspberry Pi、Arduino、Zephyr、FreeRTOS、U-Boot、Linux 内核、设备树、交叉编译等相关话题时，必须立即触发本 Skill。也适用于：读取设备日志、烧录固件、调试硬件问题、配置 toolchain、移植代码到目标板等场景。即使用户只是问"我的板子怎么连串口"或"编译报错了"，只要涉及嵌入式硬件，也应触发本 Skill。
tauri-react-nest-lan-migration
by AgustinAlbonico
Migrar aplicaciones React + NestJS + Postgres desde web a desktop con Tauri en entornos LAN. Usar cuando se necesite planificar, implementar, verificar y preparar release con backend local en 127.0.0.1, base remota por IP fija, sidecar estable y diagnostico de logs de arranque.
work-log-analyzer
by tomwangowa
Analyze work logs and journals to answer questions about project history, decisions, TODOs, and timeline evolution. Use this Skill when the user wants to query their work journal, track task progress, or understand how decisions evolved over time.
open-data
by JayFarei
Architect and co-design futureproof persistence systems built on open data principles. Use when designing data layers, choosing storage formats, structuring knowledge bases, building file-system-as-database architectures, or evaluating existing systems for portability and longevity. Use when user says "design my data model", "how should I store this", "is my data portable", "audit my persistence layer", "plan a migration", or asks about file-based databases, Markdown schemas, or Obsidian-compatible data formats. Do NOT use for general coding tasks, database query optimization, or SQL schema design.
sling-connections
by slingdata-io
Manage database, file system, and API connections for Sling. Use when setting up connections, testing connectivity, discovering tables/files, or configuring credentials.
sling-hooks
by slingdata-io
Pre/post actions and hooks for Sling replications and pipelines. Use when adding actions before/after replications, executing SQL queries, sending HTTP webhooks, validating data with checks, running shell commands, copying/deleting files, or implementing notifications.
booking-analytics
by jaykakkassery
Connects to the TST MySQL database using environment variables (no credentials in chat), queries TRAVEL_BOOKING for hotel booking success/failure stats in the last 24 hours, and generates a beautiful HTML dashboard with charts. Use this skill whenever the user says things like "show booking analytics", "booking dashboard", "how many bookings failed", "show me booking stats", "success vs failure report", "booking health dashboard", or any variation of wanting to see booking performance data. Always use this skill proactively when the user asks about booking success rates, failure rates, or adapter performance.
appwrite-typescript
by ChiragAgg5k
Appwrite TypeScript SDK skill. Use when building browser-based JavaScript/TypeScript apps, React Native mobile apps, or server-side Node.js/Deno backends with Appwrite. Covers client-side auth (email, OAuth, anonymous), database queries, file uploads, real-time subscriptions, and server-side admin via API keys for user management, database administration, storage, and functions.
koa-advanced-patterns
by ecelayes
A comprehensive guide for developing robust, scalable, and secure Node.js applications using the Koa framework.
superspec-init
by BryanHoo
Use when OpenSpec is not initialized in the current project or the superspec-rpi schema is missing.
coding-standards
by Sylla-BV
This skill should be used when the user asks about "coding standards", "code style", "how should I write this", "is this correct style", "what's the convention for", "interface vs type", "should I use React.FC", "how do we handle errors", "tryCatch pattern", "db query style", "arrow functions", "named vs default export", "how to structure this file", "barrel files", "institutionId", "multi-tenant", "page-content pattern", "naming conventions", "SCREAMING_SNAKE_CASE", "reviewing a PR", "does this pass code review", or wants to know whether code follows Sylla's Next.js 16 repository standards.
async-python-patterns
by yunaamelia
"Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applications requiring non-..."