Developer Kit

Shadcn Ui

Add accessible React components with shadcn/ui and own every line of code

Tailwind Css Patterns

Style websites fast with Tailwind CSS utility patterns for responsive designs

Unit Test Bean Validation

Write fast unit tests for Jakarta Bean Validation without Spring context

React Patterns

Master React 19 patterns for faster apps with ready code examples

Drizzle Orm Patterns

Type-safe Drizzle ORM patterns for schemas, relations, queries, and migrations

Nextjs Performance

Expert Next.js performance optimization for Core Web Vitals and modern patterns

Tailwind Design System

Create a consistent design system with Tailwind CSS and shadcn/ui components

Typescript Docs

Generate TypeScript docs with JSDoc, TypeDoc, and ADR patterns for every audience

Nestjs

Build scalable server-side applications using NestJS framework and Drizzle ORM

Spring Boot Test Patterns

Spring Boot testing patterns for unit slice and integration tests with JUnit and Testcontainers

Unit Test Boundary Conditions

Test boundary conditions and edge cases in Java with JUnit 5 and AssertJ

Spring Boot Rest Api Standards

Spring Boot REST API design standards for clean, secure, and consistent endpoints

Spring Boot Security Jwt

Set up JWT authentication and authorization in Spring Boot with roles and OAuth2

Spring Data Jpa

Easily build database layers with Spring Data JPA repositories and queries

Spring Boot Openapi Documentation

Automatically generate API documentation and test endpoints with SpringDoc and Swagger UI in Spring Boot 3.x

Drawio Logical Diagrams

Draw logical diagrams and system architecture using draw.io native XML

Turborepo Monorepo

Set up and optimize your Turborepo monorepo for faster builds and smoother workflows

Clean Architecture

Build maintainable Spring Boot apps with Clean Architecture and DDD patterns

Prompt Engineering

Master prompt crafting to get clear, reliable answers from any AI

Spring Boot Crud Patterns

Generate complete CRUD workflows for Spring Boot 3 services with ease

Chunking Strategy

Find optimal chunk sizes and overlaps to boost RAG search accuracy

Unit Test Service Layer

Test service logic fast with Mockito mocks no database needed

Spring Ai Mcp Server Patterns

Build Spring AI MCP servers with tools, prompts, and transports for AI

Spring Boot Cache

Add fast caching to Spring Boot with Redis, Caffeine, or EhCache

Spring Boot Resilience4j

Add circuit breakers, retries, and rate limiters to your Spring Boot services

Unit Test Wiremock Rest Api

Test external APIs without network calls using WireMock stubs and verify

Spring Boot Actuator

Configure Spring Boot Actuator for production monitoring, health probes, and secure endpoints

Spring Boot Event Driven Patterns

Implement event-driven patterns in Spring Boot using domain events and Kafka messaging

Spring Boot Dependency Injection

Write clean testable Spring Boot code with constructor injection and proper bean wiring

Unit Test Controller Layer

Test Spring REST controllers in isolation with MockMvc patterns

Unit Test Parameterized

Run one test with many inputs using JUnit 5 parameterized annotations

Spring Data Neo4j

Connect your Spring Boot app to Neo4j graph databases easily

Spring Boot Saga Pattern

Coordinate microservices transactions with reliable compensating actions using Spring Boot

Unit Test Json Serialization

Test JSON serialization and deserialization with Spring Boot's @JsonTest easily

Langchain4j Tool Function Calling Patterns

Make Java methods callable by AI agents using LangChain4j tool annotations

Langchain4j Rag Implementation Patterns

Build document Q&A and AI assistants with LangChain4j RAG in Java

Unit Test Security Authorization

Test Spring Security authorization with patterns for pre authorize and roles allowed

Unit Test Utility Methods

Test utility classes and static methods with clear patterns and no mocking

Langchain4j Spring Boot Integration

Integrate LangChain4j AI into Spring Boot apps with auto-configuration

Unit Test Exception Handler

Test Spring Boot exception handlers and controller advice with MockMvc

Unit Test Scheduled Async

Test Spring scheduled and async methods fast without real delays

Unit Test Mapper Converter

Test MapStruct mappers and custom converters with proven patterns and coverage

Unit Test Caching

Test Spring cache annotations without a full server setup. Fast and reliable.

Langchain4j Ai Services Patterns

Build declarative AI services in Java using interfaces, annotations, and memory management

Unit Test Config Properties

Test Spring Boot configuration properties fast without starting the full app context

Unit Test Application Events

Test Spring application events with JUnit 5 and Mockito

Langchain4j Vector Stores Configuration

Configure vector stores for AI search and retrieval with LangChain4J

Langchain4j Mcp Server Patterns

Build Java MCP servers to expose AI tools safely and efficiently

Qdrant

Integrate Qdrant vector database with Java apps for semantic search and RAG

Langchain4j Testing Strategies

Test Java AI apps with mocks, containers, and end-to-end checks

Aws Sdk Java V2 S3

Manage Amazon S3 with Java code for buckets, objects, and presigned URLs

Aws Sdk Java V2 Dynamodb

Learn DynamoDB patterns with the AWS SDK for Java 2.x

Nextjs App Router

Build Next.js 16 apps with App Router patterns and examples for modern web development

Aws Rds Spring Boot Integration

Secure Spring Boot to AWS RDS with pools and SSL

Typescript Security Review

Find and fix security flaws in TypeScript and Node.js code before deployment

Aws Sdk Java V2 Lambda

Invoke and manage AWS Lambda functions with Java SDK v2 easily

Nx Monorepo

Manage large TypeScript projects easily with Nx monorepo tools and workflows

Rag

Turn your documents into a smart AI that answers questions accurately

Aws Sdk Java V2 Core

Set up AWS Java clients with production-safe defaults and best practices

Aws Sdk Java V2 Bedrock

Call AI models like Claude and Llama from Java with AWS Bedrock

Aws Sdk Java V2 Kms

Secure your data with AWS KMS encryption keys using Java SDK

Aws Sdk Java V2 Secrets Manager

Manage Java app secrets securely with AWS Secrets Manager and Spring Boot

Aws Sdk Java V2 Messaging

Use AWS SQS and SNS for reliable messaging in Java applications

Aws Sdk Java V2 Rds

Create modify and monitor Amazon RDS instances using AWS SDK for Java 2.x

Nestjs Best Practices

Master NestJS best practices for modular backend APIs and Drizzle ORM

Nextjs Code Review

Catch Next.js mistakes early with smart code reviews for App Router

Nextjs Data Fetching

Learn Next.js data fetching with server and client patterns for fast apps

Nextjs Authentication

Add user sign in and protect pages in Next.js apps with Auth.js

Nextjs Deployment

Deploy Next.js apps with Docker and CI/CD for reliable production

Zod Validation Utilities

Create reusable Zod schemas to validate API data safely with TypeScript

Aws Lambda Python Integration

Deploy Python to AWS Lambda with fast cold starts and clean architecture

Nestjs Code Review

Find bugs and improve your NestJS code with expert automated reviews

Aws Lambda Typescript Integration

Create high-performance TypeScript Lambda functions with optimized cold starts using NestJS or raw TypeScript

React Code Review

Automated review for React code quality and best practices

Nestjs Drizzle Crud Generator

Generate complete NestJS CRUD modules with Drizzle ORM and tests

Better Auth

Set up secure authentication for NestJS and Next.js apps with Better Auth

Aws Lambda Java Integration

Build Java AWS Lambda functions with fast cold starts using Micronaut or Raw Java

Aws Lambda Php Integration

Deploy PHP and Symfony apps on AWS Lambda with Bref for fast serverless performance

Notebooklm

Ask your AI agent to search NotebookLM notebooks and get grounded answers

Spring Boot Project Creator

Scaffold a Spring Boot project with JPA, OpenAPI, and Docker Compose in minutes

Github Issue Workflow

Turn GitHub issues into pull requests with a safe 8-phase guided workflow

Sonarqube Mcp

Check quality gates, find issues, and analyze code before committing with SonarQube

Docs Updater

Keep your docs in sync with every git release automatically

Graalvm Native Image

Transform your Java applications into lightning-fast native executables using GraalVM Native Image

Knowledge Graph

Avoid re-exploring code by caching AI agent discoveries in a knowledge graph

Gemini

Delegate complex codebase analysis to Gemini AI for fast and deep reasoning

Dynamodb Toolbox Patterns

TypeScript patterns for DynamoDB-Toolbox v2 with type-safe single-table design

Memory Md Management

Audit and improve your AI agent's project memory files for better context

Copilot Cli

Hand off coding tasks to GitHub Copilot CLI with model and permission control

Codex

Delegate complex programming tasks to Codex CLI using GPT-5.3 models for safe results

Adr Drafting

Create clear architecture decision records to track important technical choices

Wiremock Standalone Docker

Mock external APIs with WireMock in Docker for reliable integration testing

Aws Cdk

Easily build and deploy AWS infrastructure with TypeScript and reusable CDK constructs

Specs Code Cleanup

Final code cleanup after review removes technical debt and improves readability

Learn

Automatically learns your project's code patterns and creates AI rules

Ralph Loop

Run your development tasks step by step with automatic state tracking

Qwen Coder

Delegate coding tasks to Qwen Coder CLI with safe permissions and clear prompts

Create Pr From Spec

Automatically turn your specification into a GitHub pull request with template compliance