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Deep operational guide for 20 relational/SQL databases. PostgreSQL tuning (VACUUM, WAL, partitioning, extensions, PgBouncer), MySQL/MariaDB (InnoDB, Vitess, Galera, ProxySQL), Oracle (RAC, Data Guard), MS SQL Server (AlwaysOn AG, columnstore), SQLite, Db2, HANA, and managed cloud options (Aurora,...
Database expert for query optimization, indexing, schema design, and performance tuning
Type-safe ORM for Cloudflare D1 databases using Drizzle. Provides patterns for schema definition, migrations, and type-safe queries. Prevents transaction errors and schema mismatches. Includes templates for strict TypeScript usage.
Provision and manage AlloyDB for PostgreSQL clusters and instances on Google Cloud — a managed, PostgreSQL-compatible database with disaggregated compute/storage, columnar engine, and AlloyDB AI for vector search and natural-language queries. Use for HA clusters, read pools, IAM database auth, an...
PostgreSQL Table Design workflow skill. Use this skill when the user needs Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features and the operator should preserve the upstream workflow, copied support files, and p...
Database Workflow Bundle workflow skill. Use this skill when the user needs Database development and operations workflow covering SQL, NoSQL, database design, migrations, optimization, and data engineering and the operator should preserve the upstream workflow, copied support files, and provenanc...
database-optimizer workflow skill. Use this skill when the user needs Expert database optimizer specializing in modern performance tuning, query optimization, and scalable architectures and the operator should preserve the upstream workflow, copied support files, and provenance before merging or ...
Database Design workflow skill. Use this skill when the user needs Database design principles and decision-making. Schema design, indexing strategy, ORM selection, serverless databases and the operator should preserve the upstream workflow, copied support files, and provenance before merging or h...
Supabase Postgres Best Practices workflow skill. Use this skill when the user needs Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations and the operator should preser...
\"Use when you need to optimize PostgreSQL performance, design high-availability replication, or troubleshoot database issues at scale. Invoke this agent for query optimization, configuration tuning, replication setup, backup strategies, and mastering advanced PostgreSQL features for enterprise d...
Automatically manages PostgreSQL backups with pgBackRest and Wasabi S3 storage when working with FairDB databases
Apache Cassandra is a distributed NoSQL database designed for high availability and linear scalability. Learn CQL (Cassandra Query Language), data modeling with partition keys, replication strategies, and integration with Node.js using the DataStax driver.
Deep operational guide for 12 document databases. MongoDB (aggregation pipeline, sharding, Atlas, CSFLE, Vector Search), Elasticsearch/OpenSearch (ILM, mapping, query DSL, tiering), CouchDB (multi-master, PouchDB), Couchbase (N1QL, XDCR, Capella), RavenDB, DocumentDB, Cosmos DB, Firestore, Ferret...
Database selection: PostgreSQL as default, Redis for ephemeral, NoSQL comparison, specialized databases, polyglot persistence. Use when choosing databases.
Deep operational guide for 8 multi-model databases. ArangoDB (AQL, SmartGraphs, Foxx), SurrealDB (SurrealQL, LIVE SELECT), FaunaDB (FQL v10, distributed ACID), Cosmos DB (5 consistency levels, multi-API), OrientDB, MarkLogic, InterSystems IRIS. Use when a single database must support document, gr...
Database schema design principles and patterns. Normalization (1NF through 5NF/BCNF), strategic denormalization for read performance, multi-tenancy schema patterns (shared schema, schema-per-tenant, database-per-tenant), primary key strategies (UUID v7, ULID, KSUID, Snowflake ID, BIGSERIAL, CUID2...
Migration Observability and Real-time Monitoring workflow skill. Use this skill when the user needs Migration monitoring, CDC, and observability infrastructure and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.
Modern SSDT CI/CD best practices for SQL Server database development (2025). PROACTIVELY activate for: (1) SSDT CI/CD pipeline design, (2) state-based deployment with DACPACs, (3) tSQLt unit testing integration, (4) database build validation in CI, (5) drift detection via SqlPackage Extract + Com...
Database and data management conventions for all projects using databases. Covers schema migrations, backup strategy, data lifecycle, index management, and connection pooling. Applied when designing, implementing, or reviewing database interactions.
Design and operate databases avoiding common scaling, reliability, and data integrity traps.
Build type-safe database queries with Drizzle ORM patterns.
Use SQLite correctly with proper concurrency, pragmas, and type handling.
Connect to Supabase for database operations, vector search, and storage. Use for storing data, running SQL queries, similarity search with pgvector, and managing tables. Triggers on requests involving databases, vector stores, embeddings, or Supabase specifically.
High availability and replication topologies across all database engines. Synchronous/asynchronous/semi-synchronous replication, primary-secondary, multi-primary, quorum-based. PostgreSQL streaming/logical replication, MySQL GTID/Group Replication, MongoDB replica sets, Redis Sentinel/Cluster, Ca...
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