Uploads and fixes now bust browser cache via file-mtime keys in API
responses. Debug upload shows a centered loading overlay and blocks search
while uploading. Prod DB restore skips curator_audit_log.
Co-authored-by: Cursor <cursoragent@cursor.com>
- Show loading markers while the catalog, portrait thumbnails, and 3D
halls load so users know loading is still in progress.
- Recover the 3D hall from a lost WebGL context by remounting the canvas
with a fresh context instead of leaving a permanent dark window, and
guard the HDR environment map behind an error boundary.
- Show movement streams whose span overlaps the view even when their
artists lived outside the visible time range.
Co-authored-by: Cursor <cursoragent@cursor.com>
