How weight-space programming works in DSPy, explained

dbreunig · x · 2026-11-14

A short explainer on how weight-space programming works in DSPy: instead of hand-tuning prompts, DSPy optimizers translate task objectives into parameter-level updates, effectively programming model behavior in weight space rather than prompt space. Useful for anyone digging into how DSPy's prompt optimization works under the hood.

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