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Build a 10M-sample instruction-tuning dataset from 100B web docs. Design the pipeline.

The naive pipeline gives you 10 million 'summarize this paragraph' pairs and a model that can only summarize paragraphs. The hard part is diversity and quality control at 100-billion-document scale, not the generation call.

Updated Sep 2026 · Grounded in real Forward Deployed Engineer interview loops and written to a senior-engineer editorial bar.

The naive pipeline gives you 10 million 'summarize this paragraph' pairs and a model that can only summarize paragraphs. The hard part is diversity and quality control at 100-billion-document scale, not the generation call.

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