IDEAS, DECISIONS & LESSONS

Journal

Notes on AI, architecture and building useful products.

279 articles

01 Apr 2026 · 5 min read

a2a

Agent2Agent Protocol: Building the Internet of AI Agents

The A2A protocol under the Linux Foundation is quietly becoming the HTTP of the agentic era. Here's what it means for enterprise architects, why it matters more than another model release, and how to think about it from a systems design perspective.

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