Sync: Why MI300X, Business Value, LICENSE, taxonomy fix, UI overhaul

UI overhaul + fix stderr/taxonomy alignment

UI overhaul: dark theme, pipeline graphic, AMD branding

UI redesign: stats banner, polished layout

Fix Gradio 6.0 theme warning

Rewrite Gradio: robust tabs, real MI300X data, error handling

switch to gradio app with interactive tabs

Sync: benchmark tables, real MI300X evidence, LLM diagnosis in Gradio

Fix report: correct exit_code and failure_type for non-OOM scenarios

Deploy ReplayLab to HF Spaces