Synthesist is an object studio for behaviour-driven, domain-driven software design. It supports the full arc from problem exploration to object-oriented design through stories, candidate objects, and spatial concept maps - built for the developer-client pair.
nextjs domain-driven-design developer-tools hexagonal-architecture bounded-contexts object-oriented-design visual-modeling crc-cards tldraw agpl-3-0 design-environment story-driven-development software-design-tools
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Updated
Mar 21, 2026