fix(core): set sideEffects metadata (#1648)

kuhe · web-flow · commit bb7975e5930c · 2025-07-15T13:51:08.000-04:00
diff --git a/.changeset/yellow-frogs-run.md b/.changeset/yellow-frogs-run.md
@@ -0,0 +1,6 @@
+---
+"@smithy/signature-v4a": patch
+"@smithy/core": patch
+---
+
+set sideEffects bundler metadata
diff --git a/packages/core/package.json b/packages/core/package.json
@@ -68,6 +68,7 @@
     "url": "https://smithy.io"
   },
   "license": "Apache-2.0",
+  "sideEffects": false,
   "dependencies": {
     "@smithy/middleware-serde": "workspace:^",
     "@smithy/protocol-http": "workspace:^",
diff --git a/packages/signature-v4a/package.json b/packages/signature-v4a/package.json
@@ -24,6 +24,7 @@
     "url": "https://aws.amazon.com/javascript/"
   },
   "license": "Apache-2.0",
+  "sideEffects": true,
   "dependencies": {
     "@smithy/signature-v4": "workspace:^",
     "@smithy/types": "workspace:^",
