Add WebSocket support and update dependencies

- Introduced WebSocket polyfill for Node.js in seed-activity.ts and seed-profiles.ts to support applesauce-relay and RxJS.
- Updated package.json and package-lock.json to include 'ws' version 8.19.0 and '@types/ws' version 8.18.1 as dependencies.

Co-authored-by: Cursor <cursoragent@cursor.com>

package-lock.json

@@ -19,10 +19,12 @@
         "nostr-tools": "^2.23.0",
         "pinia": "^3.0.4",
         "vue": "^3.5.24",
-        "vue-router": "^4.6.3"
+        "vue-router": "^4.6.3",
+        "ws": "^8.19.0"
       },
       "devDependencies": {
         "@types/node": "^24.10.0",
+        "@types/ws": "^8.18.1",
         "@vitejs/plugin-vue": "^6.0.1",
         "@vue/tsconfig": "^0.8.1",
         "autoprefixer": "^10.4.22",
@@ -3336,6 +3338,16 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/ws": {
+      "version": "8.18.1",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.18.1.tgz",
+      "integrity": "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@vitejs/plugin-vue": {
       "version": "6.0.4",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-vue/-/plugin-vue-6.0.4.tgz",
@@ -9073,6 +9085,27 @@
         "node": ">=8"
       }
     },
+    "node_modules/ws": {
+      "version": "8.19.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
+      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",

package.json

@@ -25,10 +25,12 @@
     "nostr-tools": "^2.23.0",
     "pinia": "^3.0.4",
     "vue": "^3.5.24",
-    "vue-router": "^4.6.3"
+    "vue-router": "^4.6.3",
+    "ws": "^8.19.0"
   },
   "devDependencies": {
     "@types/node": "^24.10.0",
+    "@types/ws": "^8.18.1",
     "@vitejs/plugin-vue": "^6.0.1",
     "@vue/tsconfig": "^0.8.1",
     "autoprefixer": "^10.4.22",

scripts/seed-activity.ts

@@ -4,6 +4,12 @@
  *
  * Run after seed-profiles.ts and with the relay already running.
  */
+// Polyfill WebSocket for Node.js (required by applesauce-relay / RxJS)
+import WebSocket from 'ws'
+if (!globalThis.WebSocket) {
+  ;(globalThis as unknown as Record<string, unknown>).WebSocket = WebSocket
+}
+
 import { Relay } from 'applesauce-relay'
 import { PrivateKeySigner } from 'applesauce-signers/signers/private-key-signer'
 import {

scripts/seed-profiles.ts

@@ -1,3 +1,9 @@
+// Polyfill WebSocket for Node.js (required by applesauce-relay / RxJS)
+import WebSocket from 'ws'
+if (!globalThis.WebSocket) {
+  ;(globalThis as unknown as Record<string, unknown>).WebSocket = WebSocket
+}
+
 import { Relay } from 'applesauce-relay'
 import { PrivateKeySigner } from 'applesauce-signers/signers/private-key-signer'
 import {