Capitalize robot label: futurist -> Futurist

Rebrand robot label: AgiBot A2 -> FF Futurist, a2 -> futurist

Sharper episode thumbnails: 1152x720 native from face-masked head_front_color (was 480x270 upscaled, pre-masking)

Update teleop viewer previews (chest_left/chest_right/hand_right) to face-masked video

landing: use egoSample montage cover

ego sample cover: 6-episode montage

remove diagnostic test.html

egoSample: sync hand/head 3d with the three.js viewer

landing: fix Ego Sample thumbnail + 6-episode description

egoSample: 6-episode gallery + per-demo ego viewers (hand/head 3D, download links)

landing: Ego Sample -> gallery

remove old single ego viewer

remove old single ego viewer

remove old single ego viewer

remove old single ego viewer

remove old single ego viewer

remove old ego_annotation_demo

landing: Ego Sample card -> egoSample

rename ego dataset -> egoSample

back-link -> teleop.html (ep5/viewer.html)

back-link -> teleop.html (ep4/view.html)

back-link -> teleop.html (ep3/viewer.html)

back-link -> teleop.html (ep2/viewer.html)

back-link -> teleop.html (ep1/viewer.html)

back-link -> teleop.html (ep0/viewer.html)

add ego_annotation_demo viewer

teleop gallery moved to teleop.html

new landing page (Teleop + Ego datasets)

files: keep only hf download copy button

files: keep only hf download copy button

files: keep only hf download copy button

files: keep only hf download copy button

files: keep only hf download copy button

files: keep only hf download copy button

add 'Download full sample' button to ep5/viewer.html

add 'Download full sample' button to ep4/view.html

add 'Download full sample' button to ep3/viewer.html

add 'Download full sample' button to ep2/viewer.html

add 'Download full sample' button to ep1/viewer.html

add 'Download full sample' button to ep0/viewer.html

remove Xet-stuck ep4/viewer.html

point ep4 card to ep4/view.html

ep4: fresh path view.html (regular file)

ep4/viewer.html: change content hash to force regular (non-Xet) storage

re-add ep4/viewer.html as regular file (fix download-instead-of-render)

remove ep4/viewer.html (stuck in Xet LFS)

Prioritize master-camera fetch (main view loads first)

Load videos via fetch->blob (works around Xet CDN <video> playback issue); keeps HTML small

add native video test page

Revert to URL-based videos for A/B test