Is Agentic AI Like a Drug?

Agentic AI made me more productive at work, but I am ending every day more mentally tired. A personal reflection on reinforcement loops, dopamine, and sustainability.

Modified: April 21, 2026 · Created: March 30, 2026 · João Vieira (JV) · Leadership & Work

IntelliJ AI Chat Window Is Better Than the Copilot Plugin

After using both tools in daily work, I found the IntelliJ AI chat window flow more productive than the Copilot plugin.

The Podcasts That Made Me Smarter, Healthier, and Happier in 2025

Discover the top 5 podcasts that fueled my learning, health, and inspiration in 2025, along with key episodes and insights from my listening journey

JPA Delete Queries and Optimistic Locking: Why Batching Fails

Discovered why JPA deleteAll wasn’t batching: @Version fields force entity loading for optimistic locking. The fix: explicit @Query annotation.

Spring Boot 4 Migration Analysis

A detailed analysis of the major changes in Spring Boot 4, including Jackson 3 migration, Java 17 baseline, and dependency updates.

Modified: August 8, 2026 · Created: January 19, 2026 · João Vieira (JV) · Software Engineering

My Health and Fitness Journey in 2025: Building on a Strong Foundation

2025 continued my health journey with refined habits, deeper insights, and a focus on sustainable progress in fitness and well-being.

New Year's Eve in Rio de Janeiro: Our Copacabana Experience

Celebrating New Year’s Eve at Copacabana Beach in Rio, with fireworks, drone show, and sightseeing tips.

Modified: April 11, 2026 · Created: January 13, 2026 · João Vieira (JV) · Travel & Adventures

My Top 2 Books of 2025: The Books That Made the Biggest Impact on Me

Discover the top 2 books that shaped my 2025, with practical lessons on communicating across cultures and telling clearer, more memorable stories.

My Experiment with Stock Photography: Trying to Earn Extra Income

I tried stock photography to see if it could earn extra income. Here’s my experiment, the process, and what I’ve learned so far.

Created: November 9, 2025 · João Vieira (JV) · Hobbies

Getting Observability Right with Spring AI and WebFlux

How I got observability working in my reactive Spring AI app using WebFlux, after hours debugging tracing and context propagation issues.