DATA FOUNDATION · AI DATA ENGINEERING
No master prompt can replace a solid data foundation
The prompt defines the assignment. The data foundation determines what it may reliably build upon.

01 · ORIGINWhere did the information come from?
02 · VALIDITYWhich version may be used?
03 · ACCOUNTABILITYWho confirms meaning and approval?
KERNMETHODE
THE DATA CARD
Purpose, source, status, validity and accountability are recorded as testable metadata.
Check three sources for origin, status and freshness before optimising a prompt.