diff --git a/.gitignore b/.gitignore
index 2eae3701..9fe89593 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,6 +75,7 @@ __pycache__/
 
 # Superpowers (AI planning artifacts)
 .superpowers/
+docs/agents/
 docs/prds/
 docs/requirements/
 docs/review/
diff --git a/docs/skillhub/public/diagrams/skill-publish-concept.png b/docs/skillhub/public/diagrams/skill-publish-concept.png
index 9a66b67a..7ca3c11f 100644
Binary files a/docs/skillhub/public/diagrams/skill-publish-concept.png and b/docs/skillhub/public/diagrams/skill-publish-concept.png differ