Claude Fable 5.1 & GPT-6 Astra packages are live

linear.app

Design

A near-black product-focused marketing canvas built around #010102 (the deepest dark surface of any tool in this collection), light gray text…

Choose your model

Available for 11 model families. The engineering substance is the same in each; the structure, checklist phrasing and constraint ordering are tuned per family.