Fix model pull timeouts with retry, resume, and stall detection#1

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darrylmorley wants to merge 3 commits intomainfrom

fix/model-pull-retry-and-resume

Commits on Mar 30, 2026

Fix race condition in ensureModel() causing concurrent model switch crashes

darrylmorley
and
claude
committed
Fix bootstrap failure with huggingface-hub >=1.8.0 and popover crash on macOS 26

darrylmorley
and
claude
committed
Add retry logic, resume support, and stall detection to model downloads

darrylmorley
and
claude
committed