Agent-Brain: Designing an LLM Agent Workflow from Scratch

Published:

Overview

Agent-Brain is a 30-day technical blog series that documents the complete process of designing and implementing an LLM agent workflow from scratch. This project was recognized with an Honorable Mention Award at the 2025 iThome Ironman Technical Writing Challenge.

Key Highlights

  • Built a modular LLM agent system from scratch, implementing finite-state reasoning stage with tools integration
  • Authored a technical blog series detailing design principles for scalable LLM-based agent workflows

Recognition

2025 iThome Ironman 30 Technical Writing Challenge - Honorable Mention Award (October 2025)

Resources