Author name: Elliott Girard

a2a-protocol, Agentic AI, ai, ai-agent, mcp-server

MCP + A2A Thanks to Skills: The Complete Protocol Stack Your Multi-Agent System Needs

Elliott Girard / March 26, 2026

MCP gives your agent tools. A2A lets your agents talk to each other. Skills make both manageable. Here’s how the three layers work together.The Problem: Your Agents Can’t CollaborateYou’ve built a trading agent. It analyzes stocks, monitors sentiment, …

Agentic AI, ai, ai-agent, software-development, ux

Your Users Will Never Pick the Right Model. Build a Router Instead.

Elliott Girard / March 19, 2026

Auto mode isn’t optional anymore — it’s what really help the customer harnest the value from your agent.The Problem Nobody Wants to AdmitYou built a great AI agent. Multiple models available — Opus for complex reasoning, Sonnet for general use, Haiku f…