
What exactly is a “Harness” in Agentic AI? Think of it like this: 🧠 AI Model = Brain 🛠️ Harness = Tools + Memory + Rules + Workflow The model can think. The harness lets it act read files, run commands, call APIs, use tools, remember context, check results and decide what to do next. The loop is simple: Goal → Think → Act → Observe → Decide → Repeat That’s what turns an LLM from something that simply answers questions into an AI Agent that can actually get work done. Model = Intelligence. Harness = Execution system. Together = Agentic AI. #harness #chatgpt #codex #claude




