diff --git a/.gitignore b/.gitignore
index 412ee0b..916da5c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,5 @@ Thumbs.db
 
 # Nextcloud
 .htaccess
+docs/.docusaurus/
+docs/node_modules/
diff --git a/openspec/config.yaml b/openspec/config.yaml
index 37bcce6..9789c46 100644
--- a/openspec/config.yaml
+++ b/openspec/config.yaml
@@ -54,3 +54,5 @@ rules:
     - Test Nextcloud theming sync (colors, logo)
     - Test dark mode compatibility
     - Verify WCAG AA contrast ratios
+    - Follow mandatory task categories from ADRs 005, 009, 010, 011
+    - Deduplication check focuses on existing token sets and CSS layers (not OpenRegister services)