Understudy Desktop v0.3.38

What's Changed

• feat: remote training end-to-end for custom workloads — compile actor, generic recipes, doctor, API verbs, oracle dispatch by @lluisinthedesert in #302
• fix(release-check): built-CLI runtime assertion skips source stage without dist by @lluisinthedesert in #305
• fix(desktop): restore certified model downloads on clean Macs by @lluisinthedesert in #307

Full Changelog: desktop-v0.3.37-mvp...desktop-v0.3.38-mvp