diff --git a/.github/workflows/validate-js-functions.yml b/.github/workflows/validate-js-functions.yml
index cff769e7..d2deb9e6 100644
--- a/.github/workflows/validate-js-functions.yml
+++ b/.github/workflows/validate-js-functions.yml
@@ -25,3 +25,33 @@ jobs:
         run: yarn js-typegen
       - name: Test
         run: yarn js-test
+      - name: Test function execution
+        run: |
+          # Install Shopify CLI
+          npm install -g @shopify/cli
+          
+          # Test each JS function
+          for func_dir in functions-*-js; do
+            if [ -d "$func_dir" ]; then
+              echo "Testing function execution for $func_dir"
+              
+              # Copy app config to function directory and run from there
+              cp shopify.app.toml "$func_dir/"
+              cd "$func_dir"
+              
+              # Build function to wasm
+              shopify app function build
+              
+              # Create empty input
+              echo '{}' > input.json
+              
+              # Run function with empty input
+              shopify app function run --input input.json --json
+              
+              echo "Function $func_dir executed successfully"
+              
+              # Clean up and return to root
+              rm shopify.app.toml input.json
+              cd ..
+            fi
+          done
diff --git a/.github/workflows/validate-rust-functions.yml b/.github/workflows/validate-rust-functions.yml
index 895aafa5..9200afab 100644
--- a/.github/workflows/validate-rust-functions.yml
+++ b/.github/workflows/validate-rust-functions.yml
@@ -31,3 +31,33 @@ jobs:
         run: rustup target add wasm32-wasip1
       - name: Build with wasm32-wasip1 target
         run: cargo build --release --target wasm32-wasip1
+      - name: Test function execution
+        run: |
+          # Install Shopify CLI
+          npm install -g @shopify/cli
+          
+          # Test each Rust function
+          for func_dir in functions-*-rs; do
+            if [ -d "$func_dir" ]; then
+              echo "Testing function execution for $func_dir"
+              
+              # Copy app config to function directory and run from there
+              cp shopify.app.toml "$func_dir/"
+              cd "$func_dir"
+              
+              # Build function to wasm
+              shopify app function build
+              
+              # Create empty input
+              echo '{}' > input.json
+              
+              # Run function with empty input
+              shopify app function run --input input.json --json
+              
+              echo "Function $func_dir executed successfully"
+              
+              # Clean up and return to root
+              rm shopify.app.toml input.json
+              cd ..
+            fi
+          done
diff --git a/.github/workflows/validate-ts-functions.yml b/.github/workflows/validate-ts-functions.yml
index eb0e4240..03c1bc72 100644
--- a/.github/workflows/validate-ts-functions.yml
+++ b/.github/workflows/validate-ts-functions.yml
@@ -25,3 +25,33 @@ jobs:
         run: yarn js-typegen
       - name: Test
         run: yarn js-test
+      - name: Test function execution
+        run: |
+          # Install Shopify CLI
+          npm install -g @shopify/cli
+          
+          # Test each JS function (includes TS functions)
+          for func_dir in functions-*-js; do
+            if [ -d "$func_dir" ]; then
+              echo "Testing function execution for $func_dir"
+              
+              # Copy app config to function directory and run from there
+              cp shopify.app.toml "$func_dir/"
+              cd "$func_dir"
+              
+              # Build function to wasm
+              shopify app function build
+              
+              # Create empty input
+              echo '{}' > input.json
+              
+              # Run function with empty input
+              shopify app function run --input input.json --json
+              
+              echo "Function $func_dir executed successfully"
+              
+              # Clean up and return to root
+              rm shopify.app.toml input.json
+              cd ..
+            fi
+          done
diff --git a/.github/workflows/validate-wasm-functions.yml b/.github/workflows/validate-wasm-functions.yml
index ba3f5b79..36a79b1a 100644
--- a/.github/workflows/validate-wasm-functions.yml
+++ b/.github/workflows/validate-wasm-functions.yml
@@ -19,3 +19,33 @@ jobs:
         run: yarn
       - name: Expand liquid for TypeScript functions
         run: CI=1 yarn expand-liquid wasm
+      - name: Test function execution
+        run: |
+          # Install Shopify CLI
+          npm install -g @shopify/cli
+          
+          # Test each WASM function
+          for func_dir in functions-*-wasm; do
+            if [ -d "$func_dir" ]; then
+              echo "Testing function execution for $func_dir"
+              
+              # Copy app config to function directory and run from there
+              cp shopify.app.toml "$func_dir/"
+              cd "$func_dir"
+              
+              # Build function to wasm
+              shopify app function build
+              
+              # Create empty input
+              echo '{}' > input.json
+              
+              # Run function with empty input
+              shopify app function run --input input.json --json
+              
+              echo "Function $func_dir executed successfully"
+              
+              # Clean up and return to root
+              rm shopify.app.toml input.json
+              cd ..
+            fi
+          done
diff --git a/shopify.app.toml b/shopify.app.toml
new file mode 100644
index 00000000..44ede5fb
--- /dev/null
+++ b/shopify.app.toml
@@ -0,0 +1,10 @@
+client_id = "cce73c955015bde64a40f32619843cad"
+name = "ci-test-app"
+application_url = "https://example.com"
+embedded = true
+
+[auth]
+redirect_urls = ["https://example.com/auth/callback"]
+
+[webhooks]
+api_version = "2024-01"
\ No newline at end of file