WP-FE-MED-CHAT-01

Field	Value
Domain	D-MED · D-CHAT
Surfaces	CON · API
Status	IMP
Date	2026-08-06

AC

Doctor.userId optional FK → User (migration + Prisma)
Seed links doctor → chat peer users
serializeDoctor returns userId
MedicalChatScreen uses ChatApi.createDirect + messages/send + WS
No fake auto-reply when peer missing → Empty CTA

Notes

Restart API after prisma generate if Windows EPERM on query engine while process holds DLL.