Precompute and cache FBX exports in viewers

Refresh benchmark results, navigation, and viewers

Filter all-case viewers by Model Card method

Enable interactive 3D motion viewing

Reference hosted descriptor chunks

Preload gallery metadata

Progressively load visible SMPL comparisons

Publish PRISM epoch 26 gallery and fix SMPL loading

Fix SMPL ground alignment and add local exports

Replace skeleton explorer with canonical all-case SMPL mesh comparison

Improve all-case viewer framing

Add complete lazy-loaded case comparison