[HALTED] BrainTrust Investment Lab

One source per sheet; every step CERTIFIED or OWED by BrainTrust Staff, matched against the book’s page.

steps certified

9 of 9

step target_spec · THEIR terms, cited verbatim ✓ CERTIFIED · p.482

step light_transform · light, and DECLARED ✓ CERTIFIED · p.482

step managing_goals_declared · MANAGING THE ETL ENVIRONMENT -- reliability, availability, manageability ✓ CERTIFIED · p.483

step worksheet · the SS21 walk worksheet exists ✓ CERTIFIED · p.[house] station standard

step mapping · what we hold -> what they demand ✓ CERTIFIED · p.[house]

step artifact · what we sent is KEPT ✓ CERTIFIED · p.[house]

step reconcile · the export is reconciled, not trusted ✓ CERTIFIED · p.[house]

step tables · the target's tables measured ✓ CERTIFIED · p.[house]

step step9 · step9 ✓ CERTIFIED

fact_price — the SS21 walk