A scroll planning agent needs the exact fragment area outside the pinned initial...

{ "body": { "url": "https://example.com/" }, "bodyType": "json", "method": "POST", "type": "http" }

{ "example": { "billable": true, "findings": [ { "confidence": 95, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "offline-target-viewport-convex-fragment-clipping_scoped_evidence", "type": "offline_rendered_geometry" } ], "limits": [ "Geometry of the privacy-transformed retained HTML under the pinned offline inline-CSS/UA/font profile; external stylesheets, images, web fonts and scripts are absent. Redaction may alter text and layout; unchanged original/live-site geometry is not asserted.", "1280x900 initial state, 320x900 same-DOM reflow and at most one native focus probe; no clicks, keyboard events or form submissions.", "Content-fragment areas are summed per native fragment, not an asserted polygon union or total visible painted area. Geometric observations do not assert WCAG conformance." ], "module": "offline-target-viewport-convex-fragment-clipping", "state": "not_observed", "value": { "clipped_targets": 0, "fully_outside_targets": 0, "removed_fragment_area_micro_px2": 0, "targets": 0 }, "warnings": [] } ], "known_count": 1, "scope": { "at": "2026-11-01T00:11:47.650Z", "contact_values_returned": false, "inline_resources_only": true, "measurement_profile": "offline-inline-css-geometry-wide-narrow-focus-clock0-v1", "pages": 1, "privacy_transformed": true, "rendered": true, "requests": 6 }, "warnings": [] }, "type": "json" }