Database skills

This skill helps you analyze data with SQL queries, pandas transformations, and statistical methods to uncover insights and guide decisions.

This skill runs Playwright e2e tests for the Studio app from the e2e/studio directory, enabling targeted and repeatable UI verification.

This skill helps you design scalable Upstash Workflow patterns with a dry-run, fan-out, and single-item execution to improve reliability.

This skill helps you design and migrate PostgreSQL schemas with Drizzle ORM, ensuring type-safe, scalable database models and reliable migrations.

This skill helps you design JPA entities, optimize queries, and configure transactions in Spring Boot for reliable, scalable data access.

This skill helps you optimize PostgreSQL queries, schemas, and security using best practices from Supabase, boosting performance and reliability.

This skill helps you design scalable backend APIs, optimize queries, and implement patterns for Node.js, Express, and Next.js API routes.

This skill helps you design ClickHouse analytics schemas, optimize queries, and implement high-performance ingestion patterns for fast data insight.

This skill guides safe, zero-downtime database migrations across PostgreSQL, MySQL, and ORMs, helping you plan, implement, and rollback changes confidently.

This skill helps you build robust Python APIs with FastAPI, Pydantic, and async SQLAlchemy, featuring JWT auth and solid validation.

This skill performs targeted performance-focused code reviews, identifying bottlenecks across databases, memory, rendering, APIs, and algorithms to guide

This skill guides managing Alembic migrations and schema changes for letta-cloud core, enabling safe Postgres or SQLite transitions and upgrades.

This skill guides PostgreSQL schema design by applying 3NF normalization, appropriate data types, indexing, and partitioning for scalable databases.

This skill plans and scaffolds production-ready FastAPI endpoints with async SQLAlchemy, Pydantic v2, DI for auth, and tests.

This skill helps you create, validate, and troubleshoot Snowflake semantic views using the CLI, ensuring correct DDL and validated results.

This skill explains Turso's transaction correctness with WAL, checkpointing, and recovery to ensure durable, isolated, and consistent SQL data.

This skill helps you understand and navigate SQLite-like on-disk storage structures, including pages, B-trees, and overflow handling.

This skill synthesizes PR workflow guidelines for commits, PRs, CI, security, and dependencies to help teams maintain clean history and focused changes.

This skill enforces robust Rust code quality by promoting correctness, exhaustive patterns, and clear documentation to prevent crashes and bugs.

This skill generates a hierarchical AGENTS.md knowledge base for a codebase, creating root and subdirectory documentation with complexity scoring.

This skill guides you in writing and running tests across .sqltest and Rust, enabling reliable SQL compatibility and regression coverage.