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Context Engineering Needs a Build System, Not a Prompt Folder

This story is from 2026-09-30. It is preserved in the archive; the latest stories are on the live feed.

TL;DR — Prompt engineering treats prompts as prose; context engineering is actually a data pipeline problem — retrieval selection, ordering, and truncation policy silently reshape model behavior with zero versioning or tests. The real unit of engineering discipline isn't the prompt text, it's the c…

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  1. 2026-09-30 13:16 · DEV Community — AI
    Context Engineering Needs a Build System, Not a Prompt Folder

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