ClayPulse · Shellishack · Oct 14, 2025 · Oct 13, 2025 · Oct 14, 2025
diff --git a/.changeset/crazy-cities-stand.md b/.changeset/crazy-cities-stand.md
@@ -0,0 +1,6 @@
+---
+"@pulse-editor/shared-utils": patch
+"@pulse-editor/react-api": patch
+---
+
+Fix simultaneous messages cause message id conflicts
diff --git a/.changeset/pre.json b/.changeset/pre.json
@@ -21,6 +21,7 @@
     "chubby-insects-shake",
     "clean-mangos-swim",
     "cold-shrimps-give",
+    "crazy-cities-stand",
     "cruel-waves-double",
     "cruel-zoos-play",
     "curvy-places-wash",

diff --git a/npm-packages/react-api/CHANGELOG.md b/npm-packages/react-api/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @pulse-editor/react-api
 
+## 0.1.1-alpha.48
+
+### Patch Changes
+
+- Fix simultaneous messages cause message id conflicts
+- Updated dependencies
+  - @pulse-editor/[email protected]
+
 ## 0.1.1-alpha.47
 
 ### Patch Changes

diff --git a/npm-packages/react-api/package.json b/npm-packages/react-api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pulse-editor/react-api",
-  "version": "0.1.1-alpha.47",
+  "version": "0.1.1-alpha.48",
   "main": "dist/main.js",
   "files": [
     "dist"
@@ -38,7 +38,7 @@
     "typescript-eslint": "^8.30.1"
   },
   "peerDependencies": {
-    "@pulse-editor/shared-utils": "0.1.1-alpha.47",
+    "@pulse-editor/shared-utils": "0.1.1-alpha.48",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   }

diff --git a/npm-packages/react-api/src/providers/snapshot-provider.tsx b/npm-packages/react-api/src/providers/snapshot-provider.tsx
@@ -33,6 +33,7 @@ export default function SnapshotProvider({
         const { states } = message.payload;
 
         // Update all states in the context
+        console.log("Restoring snapshot states:", states);
         setStates((prev) => ({ ...states }));
       },
     ],

diff --git a/npm-packages/shared-utils/CHANGELOG.md b/npm-packages/shared-utils/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @pulse-editor/shared-utils
 
+## 0.1.1-alpha.48
+
+### Patch Changes
+
+- Fix simultaneous messages cause message id conflicts
+
 ## 0.1.1-alpha.47
 
 ### Patch Changes

diff --git a/npm-packages/shared-utils/package.json b/npm-packages/shared-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@pulse-editor/shared-utils",
-    "version": "0.1.1-alpha.47",
+    "version": "0.1.1-alpha.48",
     "main": "dist/main.js",
     "files": [
         "dist"

diff --git a/npm-packages/shared-utils/src/imc/inter-module-communication.ts b/npm-packages/shared-utils/src/imc/inter-module-communication.ts
@@ -57,7 +57,9 @@ export class InterModuleCommunication {
         type !== IMCMessageTypeEnum.SignalGetWindowId
       ) {
         console.warn(
-          `Duplicate message received with message ID: ${messageId}. Ignoring this message. Message: ${JSON.stringify(
+          `[${
+            this.thisWindowId
+          }]: Duplicate message received with message ID: ${messageId}. Ignoring this message. Message: ${JSON.stringify(
             event.data
           )}`
         );

diff --git a/npm-packages/shared-utils/src/imc/message-sender.ts b/npm-packages/shared-utils/src/imc/message-sender.ts
@@ -1,3 +1,4 @@
+import { v4 } from "uuid";
 import { IMCMessage, IMCMessageTypeEnum } from "../types/types";
 
 export class MessageSender {
@@ -25,7 +26,7 @@ export class MessageSender {
     abortSignal?: AbortSignal
   ): Promise<any> {
     // Generate a unique id for the message using timestamp
-    const id = new Date().getTime().toString();
+    const id = v4() + new Date().getTime().toString();
     const message: IMCMessage = {
       id,
       type: handlingType,