Panduan Teknis: Freelance Programmer: Agent2Agent (A2A) Protocol & Cross-Vendor AI Interop. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Connect heterogeneous AI agents across Google ADK, LangGraph, CrewAI, and OpenAI Agents SDK using the Agent2Agent (A2A) protocol with senior freelance programmer Aldian Fazrihady.
{
"name": "EnterpriseBillingAgent",
"url": "https://agents.example.com/a2a/billing",
"version": "1.2.0",
"capabilities": { "streaming": true, "pushNotifications": true },
"authentication": { "schemes": ["Bearer", "OAuth2"] },
"skills": [{ "id": "invoice-reconciliation", "name": "Invoice & Ledger Reconciliation" }]
}