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Module History

A module’s history explains how it was created and changed: from scratch, as a copy, by merging modules, or after reviewing a project’s results.

Type Meaning
ORIGINAL First creation
CLONED Copied from a source module
MERGED Created by merging multiple source modules
AI_SUGGESTED Created by an AI-assisted workflow
LEARNING_APPLIED Module change made in response to a resolved variance finding

Records labeled REVISION belong to estimate history, not module history. Learning applied records a change to an existing module and stays outside the ancestry tree showing which modules it was copied or merged from.

Use these display codes to identify a module, estimate, or project when discussing work with your team:

Entity Code Prefix Example
Module MOD MOD-0042
Estimation EST EST-2026-0042
Project PRJ PRJ-2026-0017

Some codes include the year. Include the full code when referring to a record so your team can find the right one.

If modules are the expression of Cost DNA, teams need to understand whether a module is original, cloned from another module, or merged from multiple sources. This history preserves trust, traceability, learning over time, and accountability for module evolution.

When your team records a module update as the outcome of a variance finding, its history links the change to that finding. The person responsible must make and review the recipe change; resolving the finding does not edit it for them. See Record a Cost and Review a Variance.