Synthetic Data, Real Receipts: Why LLM Pipelines Need an Auditor
Opening — Why this matters now Synthetic data has become one of AI’s favorite escape routes. Real data is expensive, legally awkward, slow to collect, unevenly labeled, and sometimes simply unavailable. LLMs offer a tempting alternative: generate the missing examples, fill the long tail, create evaluation suites, simulate edge cases, and keep the training pipeline moving. Convenient. Elegant. Also mildly dangerous, which is usually where the interesting part begins. ...