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Why order matters at all:
Milestones 1–8 — Getting the data foundation rock solid: Documentation as source of truth · Connecting settings to real measurement · Fair, repeated comparison · Representative sampling before full scale · Crash-testing the winner · Fingerprinting your source data · The full production run · Full reconciliation before trusting anything
Milestones 9–10 — Making the data searchable: The canonical search layer · Exact identifier matching, first
The bigger picture: from raw data to a trustworthy answer
The three different kinds of “percentage”
