I Tested Every AI Agent Framework — Here’s What No One Tells You (Full Build & Benchmark)

This is a complete, end-to-end masterclass on building and benchmarking AI agentic systems, from raw Python code to today’s most powerful AI agent frameworks. 📂 Full source code and implementations available on github: 👉https://github.com/samugit83/TheGradientPath/tree/master/AiAgents/AgentFrameworkBenchmark We’ll build a fully functional, production-grade multi-agent architecture from absolute scratch, then recreate the exact same system using six of the most talked-about frameworks in the AI ecosystem: 🧩 LangChain + LangGraph 🤖 OpenAI Agent SDK 👥 CrewAI 🦙 LlamaIndex 🧠 Microsoft…