DEV MODE — the practice server is accepting an unsigned X-Student-Id header. Not for production or real student data.

Dev login

Enter a student UUID to act as that student. This is stored in your browser only and sent to the engine as the X-Student-Id header (dev auth). No password, no Clerk — this works only against an engine started with ENGINE_DEV_AUTH=1.

Student UUID

Engine API base: /engine-api