Update main.mdc with guidelines for commit messages and code changes

Author: tjementum

.cursor/rules/main.mdc

@@ -26,6 +26,10 @@ Always follow these rule files very carefully, as they have been crafted to ensu
 
 Always consult the relevant rule files before each code change.
 
+Please note that I often correct or even revert code you generated. If you notice that, take special care not to revert my changes.
+
+Commit messages should be in imperative form, start with a capital letter, avoid ending punctuation, be a single line, and concisely describe changes and motivation.
+
 ## Project Structure
 
 This is a mono repository with multiple self-contained systems (SCS), each being a small monolith. All SCSs follow the same structure.

.windsurf/rules/main.md

@@ -26,6 +26,10 @@ Always follow these rule files very carefully, as they have been crafted to ensu
 
 Always consult the relevant rule files before each code change.
 
+Please note that I often correct or even revert code you generated. If you notice that, take special care not to revert my changes.
+
+Commit messages should be in imperative form, start with a capital letter, avoid ending punctuation, be a single line, and concisely describe changes and motivation.
+
 ## Project Structure
 
 This is a mono repository with multiple self-contained systems (SCS), each being a small monolith. All SCSs follow the same structure.