Database skills

This skill helps you design and execute real integration tests with containers, API contracts, and real databases for reliable software delivery.

This skill helps you design and optimize MongoDB and PostgreSQL schemas, queries, and migrations for reliable, scalable data management.

This skill helps you locate and analyze your browser history across Firefox and Chromium to recall visited pages and browsing patterns.

This skill enforces event sourcing in hzl by routing all state changes through EventStore.append and deriving projections for read-only queries.

This skill helps you execute fast, token-efficient database queries using SQL-CLI for MySQL and PostgreSQL with automatic .env reading.

This skill enables cross-session memory via a local Markdown/indexed SQLite, providing fast memory search, add, and prune workflows.

This skill helps optimize MultiversX contracts by using drop-based write-back caches to minimize gas through selective reads and cached state.

This skill helps you implement Pydantic v2 models for travel panel endpoints, enforcing validation, DTOs, and MongoDB conversion.

This skill helps you design ClickHouse schemas with optimized ORDER BY, partitioning, and data types to achieve sub-second queries and strong compression.

This skill filters a collection of dict notes by a SQL-like WHERE predicate, returning only matching entries.

This skill helps you initialize Spring Boot monolithic projects with configurable tech stacks, project structure, and boilerplate templates.

This skill automates Supabase development workflows with CLI tooling for migrations, edge functions, secrets, and type generation, boosting safety and speed.

This skill tests and explains SQL sort by implementing descending order on a papers collection and validating output.

This skill helps you design and manage ClickHouse materialized views for real-time aggregation and data transformation, optimizing queries and avoiding common

This skill guides you through setting up a scalable Next.js app with Shadcn UI, Neon Postgres, Drizzle ORM, and AI SDK for rapid AI-powered development.

This skill helps you implement and audit security controls using OWASP top 10 mitigations, authentication patterns, input validation, and compliance guidelines.

This skill implements a complete authentication system with Better Auth, email verification, and protected routes to secure user data.

This skill helps you build type-safe SQL queries and migrations with Drizzle ORM for TypeScript in Next.js or Node.js apps.

This skill guides you through designing scalable SQL and NoSQL schemas, optimizing normalization, indexing, migrations, and performance for maintainable data

This skill streamlines SQLite usage in Python projects by guiding connection handling, WAL mode, and simple migration patterns for reliable local data.

This skill enables persistent pexpect sessions to automate interactive terminals such as ssh or databases via pexpect-cli.