DB Safety Checklist
Checklist to complete before adding read-only DB status/export endpoints.
Safety Checklist
- db-readiness returns ok
- db-create-tables verified
- trade-core health 200
- yarn page 200
- PM2 backend online
- backend node -c passes
- no frontend changes during DB backend work
Backend Work Rule
During DB backend work, keep frontend unchanged unless a separate admin visibility page is approved.