# The work that survives the demo

> Notes on the difference between a capable model and an operating system.

Captyl Lab · Field Notes · Week 21
Canonical URL: https://captyl.com/en-US/lab/notes/work-that-survives-the-demo
Published: 2026-05-04
Read time: ~3 min
Publisher: Captyl Lab

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A short field note draft sample — final copy is authored by the operator and Morgan at impl time.

> Draft — render-shape preview; final copy ships via the Lab content stream.