The Interview That Changed EverythingDuring a job interview at a major technology company, the interviewer asked: "How does your project's knowledge base Q&A system work?"The response: "We directly call OpenAI's API, feeding documents into the model for reading."Three seconds of uncomfortable silence followed. The interviewer's furrowed brow signaled the problem—project documentation exceeded 200,000 characters, every request surpassed token limits, and the model couldn't remember interface documentation updated last week.Only after rejectio...