Business operations concept · updated August 8, 2026
Single Source of Truth
A single source of truth is a designated, authoritative location for a given piece of information, with every other system or document referencing it rather than maintaining an independent copy.
Example
A client's contact details living in one authoritative record, with every document that needs them referencing it rather than storing a separately maintained copy that can drift out of sync.
Why it matters
When the same information is duplicated across multiple places, disagreements about which version is correct become inevitable. A single source of truth removes that ambiguity by design.
Limits and cautions
Having one "master" document does not by itself count as a single source of truth. It only counts if other systems actually reference it, rather than maintaining their own independent copies.
Relevance to Stelaah
Stelaah connects client, project, document, and commercial records so downstream views can reference shared data rather than duplicate it, where supported.
This connection describes product intent, not a guarantee that every plan or workflow supports every related capability.