schema-driven-visual-data-extraction

datatransform

(WebpageState, JSONSchema) -> HierarchicalJSON

Extract and format raw webpage content into structured JSON conforming to a developer-defined target schema.

Problem it solves

Web scrapers require complex post-processing to shape unstructured HTML into reliable backend payloads.

Consumes

WebpageStateJSONSchema

Emits

HierarchicalJSON

Distilled from 1 source

The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.