diff --git a/.gitignore b/.gitignore
index 05143a37..908b4c75 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@ tags
 
 reports/
 .worktrees/
+.scratch/
 tmp/
 docs/superpowers/
 
diff --git a/.markdownlintignore b/.markdownlintignore
index 4531846b..9e1bc266 100644
--- a/.markdownlintignore
+++ b/.markdownlintignore
@@ -1,4 +1,5 @@
 node_modules
+.scratch
 tmp
 reports
 skills/thirdparty
diff --git a/.prettierignore b/.prettierignore
index bca9218f..bfa8cb88 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1 +1,2 @@
 skills/thirdparty/**
+.scratch/**