Database
Database management and queries
zod
by EnderPuentes
Define and use Zod schemas for TypeScript-first validation: primitives, objects, arrays, unions, refinements, transform, z.infer, parse, safeParse. Use when validating input, parsing API data, form validation with react-hook-form, or when the user mentions Zod, schema validation, or z.infer.
environment-variables-handler
by karchtho
Manage environment variables and configuration across development, staging, and production. Master .env files, secret management, configuration validation, and multi-environment strategies. Use when setting up configuration systems, managing secrets, or deploying to different environments.
arc-framework
by MikolajKopec
"ARC framework knowledge base for building business-model-first applications with CQRS and Event Sourcing. Use when writing code with @arcote.tech/arc, creating commands, events, views, listeners, routes, or working with ArcContext, ArcElement types, React hooks (useQuery, useCommands), Form components, or Bun host server. Use when user mentions ARC framework, arcote, or narzedziadlatworcow."
cloud-deployments
by simplerick0
Cloud infrastructure specialist focused on deploying and managing applications across cloud providers. Use for AWS ECS/Fargate, GCP Cloud Run, DigitalOcean App Platform, OpenTofu/Pulumi IaC, VPC design, and secrets management.
gowok
by hadihammurabi
"Gowok: Golang Premwok. The Golang library that helps you to build your own project starter (or framework, possibly)."
posthog
by skyfallsin
Query PostHog analytics data using HogQL (SQL-like queries). Use when asked about analytics, events, user behavior, funnels, page views, or any PostHog data. Supports arbitrary HogQL queries with ASCII table output.
data-engineering-core
by legout
"Core Python data engineering: Polars, DuckDB, PyArrow, PostgreSQL, ETL patterns, performance tuning, and resilient pipeline construction. Use when building or reviewing batch ETL/dataframe/SQL pipelines in Python."
mongodb-schema-generator
by ehtbanton
Generate MongoDB/Mongoose schema files with validation, indexes, and virtuals. Triggers on "create mongodb schema", "generate mongoose model", "mongo schema", "mongoose model for".
deep-research
by janjaszczak
Conduct deep, source-grounded research with freshness checks and citations, then synthesize an actionable answer. Use for time-sensitive, niche, or high-stakes topics; when the user asks to “zweryfikuj”, “zrób research”, or when uncertainty is high.
secure-development
by vineethsoma
Security best practices for production applications including PII protection, input validation, SQL injection prevention, XSS mitigation, and secure logging. Apply when handling user data, authentication, or external inputs.
tactic-rules
by soyyotedigo
Reglas y convenciones para el pipeline de TACTIC
supabase-postgres-best-practices
by AidanGio
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
Data Models & Schema
by tachfineamnay
Complete Prisma schema reference with all models, relations, and business logic.
senior-backend
by nimeshgurung
Comprehensive backend development skill for building scalable backend systems using NodeJS, Express, Go, Python, Postgres, GraphQL, REST APIs. Includes API scaffolding, database optimization, security implementation, and performance tuning. Use when designing APIs, optimizing database queries, implementing business logic, handling authentication/authorization, or reviewing backend code.
database-specialist
by samChang72
優化資料庫查詢，消除慢查詢，設計高效索引與 Schema。
kucoin-spread-monitor-architecture
by yangrong123321
当需要把当前交易项目中的 KuCoin 公有行情订阅与期现价差计算能力彻底抽离，设计成独立部署到服务器的监控服务，并输出技术方案、数据表结构、Grafana 面板方案和部署拓扑时使用。适用于从现有 kucoin_spread_recorder.py 和 KuCoinPublicWSManager.py 中抽取能力，构建支持热更新 symbol、10 天数据保留、UTC 时序存储、重启续写和 Grafana 展示的独立项目。
security-review
by Protagonistss
代码安全审查与漏洞风险评估能力。
index-lib-docs
by 884js
Generates project-libs skill from all project dependencies automatically. Use when creating documentation skills for all libraries in a project, or when the user wants to set up library documentation for the current project. Can also be invoked directly with "index-lib-docs", "ライブラリドキュメント生成", "依存関係ドキュメント".
database-testing
by karchtho
Database testing with Prisma and PostgreSQL, repository testing, transaction testing, migration testing, test data management. Activates when user mentions "database testing", "Prisma testing", "repository test", "PostgreSQL test", "transaction testing", "test database", or wants to test database operations.
kubernetes-manifest-generator
by ehtbanton
Generate Kubernetes YAML manifests for deployments, services, ingress, configmaps, and other resources with best practices. Triggers on "create Kubernetes manifest", "generate k8s yaml", "kubernetes deployment for", "k8s config".
jotai-nextjs
by wottpal
Expert workflow for Jotai state management with a Next.js focus, covering core APIs, SSR hydration, utilities, recipes, and current release migrations.
api-design-principles
by TriNgo0108
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.
dotnet-backend
by erikarens
ASP.NET Core backend development with C#, Entity Framework Core, and PostgreSQL, optimized for Layered Architecture. Use when working on .NET backend projects involving controllers, services, EF Core models, migrations, API endpoints, DTOs, validators, or any C#/.NET code. Covers project structure, coding conventions, error handling patterns, API design, Swagger/OpenAPI, and database migrations.
langgraph-agent
by avenstack
Design, implement, and debug LangGraph agents for building stateful, multi-step workflows with LLMs. Use when creating LangGraph agents, implementing StateGraph workflows, adding memory and persistence, incorporating human-in-the-loop patterns, or implementing complex agent architectures with conditional branching and multi-agent systems.