diff --git a/bible/BIBLE.md b/bible/BIBLE.md
index 0443f9c..5baa24f 100644
--- a/bible/BIBLE.md
+++ b/bible/BIBLE.md
@@ -35,6 +35,7 @@ PriceForge is a price and pricelist manager built on top of MariaDB.
 
 - **Language**: All documentation in `bible/` is written in **English**.
 - **Architectural decisions**: Every architectural decision MUST be recorded in [history.md](history.md) with date, rationale, constraints, and affected files. No exceptions.
+- **Before user-requested commits**: If a user asks to create a commit, update relevant `bible/` docs in the same change set before committing.
 
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