Index: idea_project/.idea/.gitignore
===================================================================
diff -u -r5150cf36d19aed2cc450c7406876b50e1affe83b -r9ff550007287909d74c08dd4f570e6f3f78b1b1b
--- idea_project/.idea/.gitignore	(.../.gitignore)	(revision 5150cf36d19aed2cc450c7406876b50e1affe83b)
+++ idea_project/.idea/.gitignore	(.../.gitignore)	(revision 9ff550007287909d74c08dd4f570e6f3f78b1b1b)
@@ -15,4 +15,6 @@
 /dataSources.xml
 /sqldialects.xml
 /uiDesigner.xml
-/encodings.xml
\ No newline at end of file
+/encodings.xml
+# GitHub Copilot persisted chat sessions
+/copilot/chatSessions
\ No newline at end of file
Index: idea_project/idea_project.iml
===================================================================
diff -u -r10ada76a9a401c0fb4842e107613be3ffcc8430b -r9ff550007287909d74c08dd4f570e6f3f78b1b1b
--- idea_project/idea_project.iml	(.../idea_project.iml)	(revision 10ada76a9a401c0fb4842e107613be3ffcc8430b)
+++ idea_project/idea_project.iml	(.../idea_project.iml)	(revision 9ff550007287909d74c08dd4f570e6f3f78b1b1b)
@@ -2,7 +2,9 @@
 <module type="GENERAL_MODULE" version="4">
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$" />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.idea/copilot/chatSessions" />
+    </content>
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file