diff --git a/AGENTS.md b/AGENTS.md
index 5dba14b..3d5d37a 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -43,6 +43,9 @@ making changes; it is the authoritative operations and deployment runbook.
   output. Treat build warnings and errors as results to report.
 - For template or CSS work, check the affected page at desktop and narrow
   viewport sizes and preserve accessible, semantic markup.
+- When template changes rely on updated CSS or other static assets, increment
+  the relevant cache-busting version in the template and verify that generated
+  pages reference the new asset URL.
 - Run `git diff --check` and review the exact diff before committing.
 - If a push was requested, verify the Gitea Action result, deployed revision,
   and site health instead of treating a successful `git push` as completion.