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Found 84 Skills
GraphQL development guidelines with type-safe clients, schema design, and integration with React and Next.js.
PostgreSQL-specific code review assistant focusing on PostgreSQL best practices, anti-patterns, and unique quality standards. Covers JSONB operations, array usage, custom types, schema design, function optimization, and PostgreSQL-exclusive security features like Row Level Security (RLS).
OpenAPI Specification 3.2 — write and interpret OpenAPI descriptions (OAD), paths, operations, parameters, request/response, schema (JSON Schema 2020-12), security, and extensions. Use when authoring or validating OpenAPI 3.2 documents.
Analyze ClickHouse table structure, partitioning, ORDER BY keys, materialized views, and identify schema design anti-patterns. Use for table design issues and optimization.
PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.
Sanity CMS development guidelines for schema creation, GROQ queries, TypeScript integration, and project organization
Comprehensive Prisma ORM development guidelines with TypeScript, schema design, migrations, and best practices.
Guide for authoring Apollo Federation subgraph schemas. Use this skill when: (1) creating new subgraph schemas for a federated supergraph, (2) defining or modifying entities with @key, (3) sharing types/fields across subgraphs with @shareable, (4) working with federation directives (@external, @requires, @provides, @override, @inaccessible), (5) troubleshooting composition errors, (6) any task involving federation schema design patterns.
Design state schemas, implement reducers, configure persistence, and debug state issues for LangGraph applications. Use when users want to (1) design or define state schemas for LangGraph graphs, (2) implement reducer functions for state accumulation, (3) configure persistence with checkpointers (InMemorySaver/MemorySaver, SqliteSaver, PostgresSaver), (4) debug state update issues or unexpected state behavior, (5) migrate state schemas between versions, (6) validate state schema structure, (7) choose between TypedDict and MessagesState patterns, (8) implement custom reducers for lists, dicts, or sets, (9) use the Overwrite type to bypass reducers, (10) set up thread-based persistence for multi-turn conversations, or (11) inspect checkpoints for debugging.
Use this skill when designing database schemas, optimizing queries, creating indexes, planning migrations, or choosing between database technologies. Triggers on schema design, normalization, indexing strategies, query optimization, EXPLAIN plans, migrations, partitioning, replication, connection pooling, and any task requiring database architecture or performance decisions.
PostgreSQL development best practices for schema design, query optimization, and database administration
Create a new xmcp tool with schema, metadata, and handler. Use when the user wants to add a new tool to their xmcp project.