diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 76de713..1bcf48a 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -7,6 +7,10 @@ Always use a plain lowercase 'x' for dimensions and multiplication.
 - WRONG: `25mm × 25mm × 25mm`
 - CORRECT: `25mm x 25mm x 25mm`
 
+# Git Instructions
+
+- If a git command fails due to authentication reasons, retry the command exactly once.
+
 # Wiki Tagging Standards
 
 All wiki pages should use YAML frontmatter for tagging.