diff --git a/bin/create-feature b/bin/create-feature.sh
similarity index 96%
rename from bin/create-feature
rename to bin/create-feature.sh
index bfb7be0..1f62153 100755
--- a/bin/create-feature
+++ b/bin/create-feature.sh
@@ -3,7 +3,7 @@ set -e
 
 # Create feature branch script - local Git operations
 # Creates a new feature/bugfix/hotfix branch locally and pushes to remote
-# Usage: ./bin/create-feature [feature|bugfix|hotfix|chore|refactor] [branch-name] [base-branch] [update-deps]
+# Usage: ./bin/create-feature.sh [feature|bugfix|hotfix|chore|refactor] [branch-name] [base-branch] [update-deps]
 
 # Default values
 BRANCH_TYPE=${1:-feature}
diff --git a/bin/create-pr b/bin/create-pr.sh
similarity index 100%
rename from bin/create-pr
rename to bin/create-pr.sh
diff --git a/bin/create-release b/bin/create-release.sh
similarity index 97%
rename from bin/create-release
rename to bin/create-release.sh
index 74d7989..4c0a8f6 100755
--- a/bin/create-release
+++ b/bin/create-release.sh
@@ -3,7 +3,7 @@ set -e
 
 # Create release script using GitHub Actions
 # Creates a new release branch via GHA workflow and checks it out locally
-# Usage: ./bin/create-release [major|minor|patch]
+# Usage: ./bin/create-release.sh [major|minor|patch]
 
 # Default to patch if no argument provided
 VERSION_TYPE=${1:-patch}
diff --git a/bin/generate-sdk b/bin/generate-sdk.sh
similarity index 100%
rename from bin/generate-sdk
rename to bin/generate-sdk.sh
diff --git a/justfile b/justfile
index ee37df1..ea1dcfc 100644
--- a/justfile
+++ b/justfile
@@ -45,7 +45,7 @@ typecheck:
 
 # Generate SDK from localhost API
 generate-sdk url="http://localhost:8000/openapi.json":
-    bin/generate-sdk {{url}}
+    bin/generate-sdk.sh {{url}}
 
 # Build python package locally (for testing)
 build-package:
@@ -53,15 +53,15 @@ build-package:
 
 # Create a feature branch
 create-feature branch_type="feature" branch_name="" base_branch="main" update="yes":
-    bin/create-feature {{branch_type}} {{branch_name}} {{base_branch}} {{update}}
+    bin/create-feature.sh {{branch_type}} {{branch_name}} {{base_branch}} {{update}}
 
 # Version management
 create-release type="patch":
-    bin/create-release {{type}}
+    bin/create-release.sh {{type}}
 
 # Create PR
 create-pr target_branch="main" claude_review="true":
-    bin/create-pr {{target_branch}} {{claude_review}}
+    bin/create-pr.sh {{target_branch}} {{claude_review}}
 
 # Clean up development artifacts
 clean: