Commit 02a7bf1cf3d for woocommerce

commit 02a7bf1cf3dd9bfd3d48299478d2150e6f251dcd
Author: Daniel Mallory <daniel.mallory@automattic.com>
Date:   Thu Apr 9 22:16:50 2026 +0100

    Reduce Terser compression passes in WooCommerce Blocks (#64081)

    * perf(blocks): reduce terser compression passes

    * build(blocks): use one terser pass in development

    * chore(blocks): update terser changelog entry

diff --git a/plugins/woocommerce/changelog/build-blocks-terser-single-pass b/plugins/woocommerce/changelog/build-blocks-terser-single-pass
new file mode 100644
index 00000000000..25d89f3792e
--- /dev/null
+++ b/plugins/woocommerce/changelog/build-blocks-terser-single-pass
@@ -0,0 +1,4 @@
+Significance: minor
+Type: dev
+
+Reduce WooCommerce Blocks non-production build time by using a single Terser compression pass outside production.
diff --git a/plugins/woocommerce/client/blocks/bin/webpack-shared-config.js b/plugins/woocommerce/client/blocks/bin/webpack-shared-config.js
index 8e352fca738..660bd015033 100644
--- a/plugins/woocommerce/client/blocks/bin/webpack-shared-config.js
+++ b/plugins/woocommerce/client/blocks/bin/webpack-shared-config.js
@@ -16,7 +16,7 @@ const sharedOptimizationConfig = {
 					comments: /translators:/i,
 				},
 				compress: {
-					passes: 2,
+					passes: isProduction ? 2 : 1,
 				},
 				mangle: {
 					reserved: [ '__', '_n', '_nx', '_x' ],