Visual Block Builder
Author tests on a drag-and-drop block canvas. The platform saves a deterministic JSON test graph (`{ meta, settings, nodes[], edges[] }`) you can version-control and hand-edit when you need to. The block surface is built around six semantic operations — Set, Measure, Configure, Init, Get Infos, Reset — plus the control-flow primitives Loop, If, Parallel, Wait, Check and Log. Macros let you collapse repeated patterns into a single reusable block.