May 3

1. 14:30

   Add expanded Google services and submission polish

   GOOD CAT
   0692b87
2. 13:18

   Fix Hugging Face onboarding session cookie

   GOOD CAT
   fc7a47a
3. 13:11

   Allow Hugging Face Space embedding

   GOOD CAT
   5e6267a
4. 12:57

   Harden app security and submission readiness

   GOOD CAT
   f47bef2
5. 12:07

   Improve challenge scoring signals

   GOOD CAT
   951ad33
6. 11:21

   v1

   GOOD CAT
   3240f9f