A single-file WebGL egress twin: 67 massing volumes, 76 marked exits, the Boulevard, assembly points and the London City Airport runway 09 approach, with the capacity figures from the source corpus in its panel.
The deliverable itself (61 KB HTML, no external scripts), served from a copy with a charset declaration addedOpen full screen ↗
Overview shots
Two overview shots, 21 Sep 2026
CLAUDE OPUS 5 · WEBGL EGRESS TWIN · 2026-09-21
Headless-Chrome capture, orbit frame 135: isometric view with the level and layer panels, exits numbered along both lorryways.
CLAUDE OPUS 5 · WEBGL EGRESS TWIN · 2026-09-21
Frame 270, closer: hall modules, Boulevard, exit pins and the runway approach line.
Deliverables
What the run produced
Source corpus of 56 files with a technical summary
WebGL egress twin in one HTML file: 67 massing volumes, 76 exits, levels, layer toggles, capacity panel
Inputs and open issues
Inputs
Published ExCeL dimensions and capacities, Home Office and ProtectUK guidance, GLA and Newham planning documents
Open issues
The original file draws wrong glyphs for its arrows and dashes in a browser without a charset hint; the copy here adds one line
Massing is schematic: no LIDAR, no OpenStreetMap context
Run folder excel-adec/20260921-cladue5opus/ on the owner's archive; Anthropic, Claude Code.
