GPT-6 Astra + Three.js = SVG logo deformer /goal prompt: /goal Build Brand Instrument: a polished browser-based 3D creative instrument closely matching the attached reference image. Work autonomously through implementation, real-browser inspection, critique and fixes. Aim for a reviewable result within 3.5 hours, with a requested upper time budget of 4 hours. Record start time and check elapsed time between iterations. Finish earlier if the acceptance criteria are met. FIRST Inspect the…