The work that happens before anyone presses send.

Requirements are read back as filters before anything is run. Gaps are measured and reported, not interpolated. Lineage survives the handover rather than being stripped at the door.

Handover walkthrough

Going through the file, its columns and its limits with whoever will use it.

Source appraisal

Establishing where each field can come from, how current it is, and what it is permitted to be used for.

Whitespace discipline

Removing the invisible differences that make two identical values compare as different.

Send the field list you need and we will say which parts can actually be filled.