OObianujuinghachi.hashnode.dev·Nov 4, 2025 · 3 min readBuilding an Agent using a2a ProtocolThe rise of AI agents has unlocked an entirely new way to build modular, intelligent systems. From chat assistants to automation bots, agents are now expected to talk to other agents — not just humans. That’s where the A2A (Agent-to-Agent) protocol c...00
OObianujuinghachi.hashnode.dev·Oct 17, 2025 · 2 min readBuilding a Simple FastAPI Service that Fetches Cat Facts“Sometimes the best way to understand an API pipeline is to start with something fun — like cat facts.” Overview As part of a backend micro-task, I built a FastAPI service that retrieves random cat facts from an external API and serves them through ...00