Database
Database management and queries
django-expert
by vintasoftware
Expert Django backend development guidance. Use when creating Django models, views, serializers, or APIs; debugging ORM queries or migrations; optimizing database performance; implementing authentication; writing tests; or working with Django REST Framework. Follows Django best practices and modern patterns.
yutori-scout
by yutori-ai
Set up continuous web monitoring with Yutori Scouts. Use when the user wants to track news, competitors, product updates, funding rounds, price changes, or any recurring web information.
react-best-practices
by NeverSight
Provides React patterns for hooks, effects, refs, and component design. Covers escape hatches, anti-patterns, and correct effect usage. Must use when reading or writing React components (.tsx, .jsx files with React imports).
spring-boot-4-migration
by adityamparikh
Guides Spring Boot version migrations: 2.7.x to 3.5.x, 3.5.x to 4.x, and minor upgrades within 4.x. Covers Java/Kotlin baseline upgrades, Jakarta EE namespace (javax to jakarta), Hibernate 5/6/7, Spring Security 5/6/7, modular starters, Jackson 3, Spring Framework 7, observability (Micrometer Tracing, OpenTelemetry), property and package relocations, JUnit 6, Testcontainers 2, MockitoBean, HTTP clients, resilience, AOT/native, API versioning, and OpenRewrite recipe automation. Supports all-at-once and gradual strategies with compatibility bridges. Java and Kotlin; Maven and Gradle. Trigger on requests like "upgrade/migrate to Spring Boot 3 or 4", "Spring Boot 2 to 3", "javax to jakarta", "upgrade to 4.1", "OpenRewrite Spring Boot", or any request moving a Spring Boot project to a newer major or minor version. Do NOT use for general Spring Boot development on a fixed version (new endpoints, services, JPA, tests) — use the spring-boot skill for that.
smart-query
by zrt-ai-lab
智能数据库查询技能。通过SSH隧道连接线上数据库，支持自然语言转SQL、执行查询、表结构探索。当用户需要查询数据库、问数据、看表结构时使用此技能。
faion-ba-modeling
by faionfaion
"BA Modeling: Use cases, user stories, process models (BPMN), data models, decision tables, interfaces, acceptance criteria. 7 methodologies."
x-research
by virattt
X/Twitter public sentiment research. Searches X for real-time perspectives, market sentiment, expert opinions, breaking news, and community discourse. Use when: user asks "what are people saying about", "X/Twitter sentiment", "check X for", "search twitter for", "what's CT saying about", or wants public opinion on a stock, sector, company, or market event.
epic-database
by epicweb-dev
Guide on Prisma, SQLite, and LiteFS for Epic Stack
Database Optimizer Skill
by anton-abyzov
Database optimizer for PostgreSQL, MySQL, MongoDB. Use for slow queries, N+1 problems, EXPLAIN plans, indexing, connection pooling, caching, partitioning, scaling.
Confluent ksqlDB Skill
by anton-abyzov
ksqlDB stream processing expert. Covers SQL-like queries on Kafka topics, stream and table concepts, joins, aggregations, windowing, materialized views, and real-time data transformations. Activates for ksqldb, ksql, stream processing, kafka sql, real-time analytics, windowing, stream joins, table joins, materialized views.
Node.js Backend Agent - API & Server Development Expert
by anton-abyzov
Node.js/TypeScript backend developer for Express, Fastify, NestJS, and GraphQL. Use when building Node.js APIs, REST endpoints, GraphQL APIs, or backend services.
Python Backend Agent - API & Data Processing Expert
by anton-abyzov
Python backend developer for FastAPI, Django, and Flask. Use when building Python APIs, REST endpoints, or data processing services.
GraphQL Agent - Cross-Stack API Design & Implementation Expert
by anton-abyzov
GraphQL API expert for Node.js, Python, Java, .NET, Rust. Use for schemas, resolvers, DataLoader, federation, subscriptions, Apollo, Pothos, Strawberry, urql, Relay.
Rust Backend Agent - High-Performance Memory-Safe API Expert
by anton-abyzov
Rust backend developer for building high-performance, memory-safe APIs and services. Use when building Rust backends with Axum, Actix-web, Rocket, or Warp. Covers Tokio async runtime, SQLx, Diesel, error handling, and zero-cost abstractions.
Java Spring Boot Agent - Enterprise API & Microservice Expert
by anton-abyzov
Java/Spring Boot backend developer for building enterprise APIs and microservices. Use when building Java backends with Spring Boot 3.x, REST/gRPC APIs, Spring Data JPA, Spring Security 6, reactive WebFlux, or microservice architectures.
Go Backend Agent - High-Performance API & Microservice Expert
by anton-abyzov
Go/Golang backend developer for building high-performance APIs and microservices. Use when building Go backends, REST/gRPC APIs, CLI tools, or concurrent services with net/http, Gin, Echo, Chi, or Fiber.
Confluent Kafka Connect Skill
by anton-abyzov
Kafka Connect integration expert. Covers source and sink connectors, JDBC, Elasticsearch, S3, Debezium CDC, SMT (Single Message Transforms), connector configuration, and data pipeline patterns. Activates for kafka connect, connectors, source connector, sink connector, jdbc connector, debezium, smt, data pipeline, cdc.
Cloud Pricing Expert
by anton-abyzov
Expert knowledge of cloud provider pricing models for AWS, Azure, GCP covering compute, storage, database, networking, and serverless services. Includes 2025 pricing data, regional differences, free tiers, pricing calculators, and cost comparison across providers. Activates for cloud pricing, how much does it cost, price comparison, AWS vs Azure vs GCP pricing, pricing calculator, estimate costs, regional pricing, free tier, what's cheaper.
Confluent Schema Registry Skill
by anton-abyzov
Schema Registry expert for Avro, Protobuf, and JSON Schema management. Covers schema evolution strategies, compatibility modes, validation, and best practices for managing schemas in Confluent Cloud and self-hosted Schema Registry. Activates for schema registry, avro, protobuf, json schema, schema evolution, compatibility modes, schema validation.
backup-disaster-recovery
by aj-geddes
Implement backup strategies, disaster recovery plans, and data restoration procedures for protecting critical infrastructure and data.
olore-convex-latest
by olorehq
Local Convex documentation reference (latest). Convex backend documentation. Use for real-time database, serverless functions, file storage, authentication, scheduling, search, AI agents, and full-stack TypeScript development.
olore-supabase-latest
by olorehq
Local Supabase documentation reference (latest). Use for Supabase Auth, Database, Storage, Edge Functions, Realtime, and client SDKs.
plugin-help
by wasp-lang
Shows the Wasp plugin's available features, commands, and skills.
finding-expensive-queries
by AltimateAI
Finds and ranks expensive Snowflake queries by cost, time, or data scanned. Use when: (1) User asks to find slow, expensive, or problematic queries (2) Task mentions "query history", "top queries", "most expensive", or "slowest queries" (3) Analyzing warehouse costs or identifying optimization candidates (4) Finding queries that scan the most data or have the most spillage Returns ranked list of queries with metrics and optimization recommendations.