Spring Security Migration: Servlet to WebFlux (Reactive)
Overview Migrating Spring Security from the Servlet stack (Tomcat) to the Reactive stack (WebFlux/Netty) is the hardest part of a […]
JAVA
JAVA
Circuit Breaker Implementation (Resilience4j)
Branch: feature/circuit-breaker (merged to main) Commit: 241481b Date: 2026-02-26 Library: Resilience4j 2.2.0 via Spring Cloud Circuit Breaker 3.2.0 Problem Auth-service
JAVA
Login Process
Registration Flow POST /auth/users iOS App → AuthController → AuthService.createUser() → Google API (verifyIdToken) → Member-Service (emailDuplicationCheck) → Member-Service (registerMember)
CD/CI
AdventureTube CI/CD Pipeline — Jenkins Master/Agent Architecture
Overview AdventureTube utilizes a backend system comprised of microservices. Each microservice is independently built as a Docker container and managed
CD/CI
AdventureTube Cloud Services — Centralize and Externalize Environment Variables
Introduction When building the AdventureTube CI/CD pipeline, I need to address three key questions to ensure an efficient and scalable
JAVA
AdventureTube Java Backend — Complete Technical Documentation
This page is the master technical reference for the AdventureTube backend platform — a Spring Cloud microservices system deployed on
AI
Speech to Text for Claude Code – Complete Installation Guide
Date: 2026-02-22 Author: Chris Lee (with Claude Code) Purpose: Enable voice prompting for Claude Code — speak into Mac microphone,
AI
Agentic Prompt Engineering Blueprint
Personal study notes on creating custom agentic prompts for Claude Code. The Big Picture There are 4 types of agentic
AI
Claude Code MCP Server Integration
Overview This page explains the fundamental concepts of integrating MCP (Model Context Protocol) servers with Claude Code. MCP enables Claude
AI
Claude Code PostgreSQL MCP Server Setup
Overview This page explains how to set up the PostgreSQL MCP Server with Claude Code. This allows Claude Code to