LWLeo Wanginleo-wang.hashnode.dev·3h ago · 2 min readWhat Actually Happens During a Single LLM Call? The first time I called the OpenAI API with bare curl, I stared at the JSON response for about thirty seconds. That's it? A POST request, a messages array, back comes a string of text. LangChain wraps00
LWLeo Wanginleo-wang.hashnode.dev·1d ago · 1 min readYou Think You're Building AI Agents — You're Just Running a Demo Last year a friend's company shipped an internal "smart customer service Agent." Two weeks to a demo. The boss asked it questions, it answered every one. Applause. Ship it. Day three in production, it00