unit-test-mapper-converter

unit-test-bean-validation

giuseppe-trisciuoglio

Unit testing Jakarta Bean Validation (@Valid, @NotNull, @Min, @Max, etc.) with custom validators and constraint violations. Test validation logic without Spring context. Use when ensuring data integrity and validation rules are correct.

sql-optimization-patterns

wshobson

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.

langchain4j-testing-strategies

giuseppe-trisciuoglio

Testing strategies for LangChain4j-powered applications. Mock LLM responses, test retrieval chains, and validate AI workflows. Use when testing AI-powered features reliably.

spring-data-neo4j

giuseppe-trisciuoglio

Expert in Spring Data Neo4j integration patterns for graph database development. Use when working with Neo4j graph databases, node entities, relationships, Cypher queries, reactive Neo4j operations, or Spring Data Neo4j repositories. Essential for graph data modeling, relationship mapping, custom queries, and Neo4j testing strategies.

orchestrating-tmux-claudes

dbmcco

Orchestrate multiple AI instances (Claude Code, codex, ollama, haiku) in tmux panes for complex development workflows. Handles both parallel (independent tasks) and sequential (TDD → code → review → deploy → test) patterns. Enforces coordinator role - you NEVER implement, only orchestrate. Auto-recovers stuck agents. Commits automatically, asks before major features.

typed-holes-refactor

rand

Refactor codebases using Design by Typed Holes methodology - iterative, test-driven refactoring with formal hole resolution, constraint propagation, and continuous validation. Use when refactoring existing code, optimizing architecture, or consolidating technical debt through systematic hole-driven development.

social-media-analyzer

alirezarezvani

Analyzes social media campaign performance across platforms with engagement metrics, ROI calculations, and audience insights for data-driven marketing decisions

database-advanced-optimization

williamzujkowski

Use SQL (PostgreSQL) when:

infrastructure-as-code

williamzujkowski

Basic Resource:

serverless

williamzujkowski

Benefits:

service-mesh

williamzujkowski

A service mesh is an infrastructure layer that provides transparent service-to-service communication with built-in observability, traffic management, and security features without requiring application code changes.

shell-scripting-standards

williamzujkowski

Essential patterns for immediate use - portable shebangs, error handling, quoting rules, and common idioms.