- src/Elsa.CustomServer: minimal ASP.NET Core 8 host referencing Elsa 3.5 NuGets
- Activities auto-registered via AddActivitiesFrom<Program>() — drop new files under Activities/
- Sqlite persistence for workflow definitions + runtime
- Multi-stage Dockerfile targeting linux/amd64, ASP.NET 8 runtime, port 8080
- Forwarded-headers configured so URLs come out https:// behind Traefik
- CORS wide-open so the standalone Studio (different origin) can talk to us
