Building an AI agent in Go→
What an AI agent actually is once you strip away the hype — a model, a set of tools, and a loop. I build a small tool-calling agent in Go from scratch.
hovanhoa · blog
Writing.
Notes on software engineering, distributed systems, and lessons from building things — with the occasional life update in between.
11 posts8 tags
February 16, 2026life
2025 Rewind→
A quiet reflection on a year of change — switching companies, traveling almost every month, and learning to keep going.
February 18, 2025testing
Load Testing with K6→
How I used k6 to measure and validate response-time improvements after optimizing our product search engine.
January 17, 2025life
Looking back on 2024→
A personal reflection on a difficult year of change, self-doubt, learning, and slowly finding direction again.