diff --git a/.gitignore b/.gitignore
index e1108dc..779370e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,5 +35,6 @@ claims_output/
 # Worktrees (subagent-driven development)
 .worktrees/
 
-# Brainstorm session artifacts (visual companion mockups, events, server state)
-.superpowers/
+# Brainstorm session artifacts (visual companion mockups, events, server state).
+# Skills under .superpowers/skills/ are committed project-scoped guidance.
+.superpowers/brainstorm/