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the six Ws · specification
W1
Who
Maintained by William Guss and community contributors.
W2
What
A language-model programming library that treats prompts as versioned functions.
W3
Where
A Python library with versioning and visualization.
W4
When
Reach for it when treating prompts as first-class, versioned code.
W5
Why
Prompt engineering as first-class functions with visualization.
W6
With
Python, LLM providers, and a local store.
W7
Watch
Individual-maintained; MIT-licensed library only, early-stage. Runs locally.