A single source of truth (SSOT) exists to kill the specific failure mode where three different docs describe the same process slightly differently, and nobody knows which one is current. Achieving it isn't about a tool — it's a discipline of never copy-pasting content, only linking to it. In documentation specifically, that means one guide per process, referenced from wherever it's needed (Slack, Notion, the support macro, the onboarding checklist), instead of five slightly-different copies pasted in five places.
Glossary
What is a Single Source of Truth?
A single source of truth is the one authoritative, current copy of a piece of information — everything else is a pointer to it, not a duplicate.
01
The copy-paste problem
The moment a process doc gets copy-pasted into a second location, you have two documents that can independently go stale. Six months later, neither is fully correct, and nobody can tell which is closer to right.
02
Link, don't duplicate
Keep one canonical guide per process and embed or link to it everywhere it's needed — Notion, Confluence, Slack, your help center. An edit to the source updates every place it's referenced.
FAQ
Frequently asked questions
How does Guidyy help maintain a single source of truth?+
Every guide has one canonical link. Embed that same link in Notion, Confluence, or your help center instead of duplicating the content — an edit to the guide updates everywhere it's embedded.
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