Database
Database management and queries
engineer-skill-creator
by jamesrochabrun
Transform extracted engineer expertise into an actionable skill with progressive disclosure, allowing agents to find and apply relevant patterns for specific tasks.
query-expert
by jamesrochabrun
Master SQL and database queries across multiple systems. Generate optimized queries, analyze performance, design indexes, and troubleshoot slow queries for PostgreSQL, MySQL, MongoDB, and more.
graphql-developer
by olehsvyrydov
"[Extends solution-architect] GraphQL API specialist. Use for GraphQL schemas, Apollo Server/Federation, DataLoader, resolvers, subscriptions. Invoke alongside solution-architect for GraphQL API design."
data-query
by vikiboss
查询各类数据信息，包括汇率、农历、历史事件、百科、油价、金价和化学元素。Use when users need exchange rates, lunar calendar, historical events, encyclopedia, commodity prices, or chemical element information.
api-design
by lv416e
"Use when designing or modifying any API endpoint, before writing handler code - contract-first approach covering resource modeling, URL design, schema conventions, versioning, and authentication that ensures the interface is right before implementation begins APIエンドポイントの設計や変更時、ハンドラーコードを書く前に使用 - リソースモデリング、URL設計、スキーマ規約、バージョニング、認証を網羅するコントラクトファースト手法により、実装前にインターフェースの正しさを保証"
bigquery
by sourcegraph
Instructions for querying Google BigQuery using the bq command-line tool. Useful for running SQL queries, exploring datasets, and exporting results.
drizzle-best-practices
by honra-io
Drizzle ORM best practices for TypeScript projects using PostgreSQL. Use this skill when writing, reviewing, or optimizing Drizzle ORM schemas, queries, relations, migrations, or database configurations targeting Postgres. Apply these guidelines whenever you see drizzle-orm imports, pgTable definitions, drizzle-kit config files, or relational query patterns. Also use when setting up a new project with Drizzle + Postgres, migrating from another ORM, or troubleshooting type errors in Drizzle schemas.
loki
by julianobarbosa
Guide for implementing Grafana Loki - a horizontally scalable, highly available log aggregation system. Use when configuring Loki deployments, setting up storage backends (S3, Azure Blob, GCS), writing LogQL queries, configuring retention and compaction, deploying via Helm, integrating with OpenTelemetry, or troubleshooting Loki issues on Kubernetes.
postgres-patterns
by joneqian
PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.
aws-cli
by oldwinter
This skill should be used when users need to interact with AWS services via CLI. It covers all AWS services including EC2, ECS, EKS, Lambda, S3, RDS, DynamoDB, VPC, Route53, CloudFront, Bedrock, Support, Billing, and more. Supports querying, creating, modifying, deleting resources, monitoring, debugging, and cost analysis. Triggers on requests mentioning AWS, cloud resources, or specific AWS service names.
mimir
by julianobarbosa
Guide for implementing Grafana Mimir - a horizontally scalable, highly available, multi-tenant TSDB for long-term storage of Prometheus metrics. Use when configuring Mimir on Kubernetes, setting up Azure/S3/GCS storage backends, troubleshooting authentication issues, or optimizing performance.
aws-cost-explorer
by oldwinter
This skill should be used when users need to query AWS cost and usage details for a specific date. It supports querying costs at service level (e.g., EC2, S3, RDS) and drilling down to usage type level (e.g., instance types, storage classes, data transfer). Triggers on requests mentioning AWS costs, billing, spending, cost breakdown, or fee analysis.
supabase-postgres-best-practices
by oldwinter
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
Context7
by julianobarbosa
Up-to-date library documentation and code examples from Context7. USE WHEN looking up API docs, library documentation, framework guides, code examples, OR needing version-specific technical documentation. Prevents hallucinated APIs.
aws-cli
by oldwinter
This skill should be used when users need to interact with AWS services via CLI. It covers all AWS services including EC2, ECS, EKS, Lambda, S3, RDS, DynamoDB, VPC, Route53, CloudFront, Bedrock, Support, Billing, and more. Supports querying, creating, modifying, deleting resources, monitoring, debugging, and cost analysis. Triggers on requests mentioning AWS, cloud resources, or specific AWS service names.
sqlite-db
by bfollington
General guide for using the sqlite3 CLI to build composable knowledge databases. Use this skill when creating SQLite databases, designing schemas, querying data, managing relationships, or building new sqlite-based domain skills. Provides the foundational patterns that all specialized sqlite skills build upon.
sqlite-notes
by bfollington
Personal note-taking, thinking trails, and knowledge management using plain SQLite. Supports capture-heavy workflows with clear provenance tracking, AI-generated thinking snapshots (breadcrumbs), and synthesis into permanent knowledge. Uses the sqlite3 CLI directly with SQL schemas for notes, resources, clippings, reflections, and breadcrumbs.
wp-performance-review
by elvismdev
WordPress performance code review and optimization analysis. Use when reviewing WordPress PHP code for performance issues, auditing themes/plugins for scalability, optimizing WP_Query, analyzing caching strategies, checking code before launch, or detecting anti-patterns, or when user mentions "performance review", "optimization audit", "slow WordPress", "slow queries", "high-traffic", "scale WordPress", "code review", "timeout", "500 error", "out of memory", or "site won't load". Detects anti-patterns in database queries, hooks, object caching, AJAX, and template loading.
ezorm-skills
by ezbuy
Entry point for ezorm repo skills. Use to pick the right skill based on task (write YAML vs generate code, and mongo vs mysql/mysqlr).
sql-performance-review
by hubert-dudek
Review and improve Databricks SQL queries for correctness, readability, and performance (joins, filters, aggregations, partition pruning). Use when someone pastes a SQL query, asks why it is slow, or requests a rewrite/optimization in Databricks SQL.
nano-supabase
by filipecabaco
Skill for working with the nano-supabase codebase: a lightweight TypeScript library that emulates Supabase entirely in-browser/edge using PGlite (Postgres via WASM). Covers architecture, fetch adapter routing, auth/storage/data flows, PostgREST WASM parser, connection pooling, cross-runtime compatibility, build system, and testing conventions. Use when implementing features, fixing bugs, writing tests, or reviewing code in this project.
compose
by chaterm
Docker Compose 编排
sql-optimization
by chaterm
SQL 优化与调优
disaster-recovery
by chaterm
灾难恢复