diff --git a/Taskfile.yml b/Taskfile.yml
index 037fc5f..4f72104 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -252,25 +252,27 @@ tasks:
       - tinygo build -o {{.BUILD_DIR}}/{{.BINARY_NAME}}-tinygo-debug -size short -opt=1 {{.MAIN_PACKAGE}}
 
   tinygo-build-all:
-    desc: Build for all available TinyGo targets
+    desc: Build for all available TinyGo targets in parallel
     cmds:
       - mkdir -p {{.BUILD_DIR}}
-      - echo "Building for all TinyGo targets..."
+      - echo "Building for all TinyGo targets in parallel..."
       - |
         targets=$(tinygo targets)
         failed=0
-        for target in $targets; do
-          if [ -n "$target" ]; then
-            echo "Building for target: $target"
-            if ! tinygo build -target "$target" -o {{.BUILD_DIR}}/{{.BINARY_NAME}}-"$target" -size short -opt=z -gc=leaking -panic=trap {{.MAIN_PACKAGE}} 2>&1 | tee {{.BUILD_DIR}}/build-"$target".log; then
-              echo "Failed to build for $target" >> {{.BUILD_DIR}}/build-"$target".log
-              failed=$((failed + 1))
-            fi
-          fi
-        done
+        # Use xargs to build in parallel, limited to number of CPU cores
+        echo "$targets" | xargs -P $(nproc) -I {} sh -c '
+          target="{}"; 
+          if [ -n "$target" ]; then 
+            echo "Building for target: $target"; 
+            if ! tinygo build -target "$target" -o {{.BUILD_DIR}}/{{.BINARY_NAME}}-"$target" -size short -opt=z -gc=leaking -panic=trap {{.MAIN_PACKAGE}} 2>&1 | tee {{.BUILD_DIR}}/build-"$target".log; then 
+              echo "Failed to build for $target" >> {{.BUILD_DIR}}/build-"$target".log;
+              exit 1;
+            fi; 
+          fi' || failed=1
+        
         echo "Build complete. Check {{.BUILD_DIR}}/ for outputs and logs."
-        if [ $failed -gt 0 ]; then
-          echo "$failed target(s) failed to build. See logs in {{.BUILD_DIR}}/build-*.log"
+        if [ $failed -ne 0 ]; then
+          echo "Some target(s) failed to build. See logs in {{.BUILD_DIR}}/build-*.log"
         fi
 
   tinygo-wasm: