diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 2e8c786ce..be719993f 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -74,7 +74,14 @@ jobs:
         run: pnpm install --frozen-lockfile
       - name: Update build info
         run: pnpm run chore:update-build-info
-      - name: Trigger build
+      - name: Trigger client build
+        run: pnpm nx run client:build
+      - name: Send client bundle stats to RelativeCI
+        uses: relative-ci/agent-action@v3
+        with:
+          webpackStatsFile: ./apps/client/dist/webpack-stats.json
+          key: ${{ secrets.RELATIVE_CI_CLIENT_KEY }}
+      - name: Trigger server build
         run: pnpm nx run server:build
       - uses: docker/setup-buildx-action@v3
       - uses: docker/build-push-action@v6
diff --git a/apps/client/vite.config.mts b/apps/client/vite.config.mts
index 839c24578..3c701eebe 100644
--- a/apps/client/vite.config.mts
+++ b/apps/client/vite.config.mts
@@ -3,6 +3,7 @@ import { join, resolve } from 'path';
 import { defineConfig } from 'vite';
 import { viteStaticCopy } from 'vite-plugin-static-copy'
 import asset_path from './src/asset_path';
+import webpackStatsPlugin from 'rollup-plugin-webpack-stats';
 
 const assets = [ "assets", "stylesheets", "libraries", "fonts", "translations" ];
 
@@ -33,7 +34,8 @@ export default defineConfig(() => ({
                     dest: "",
                 }
             ]
-        })
+        }),
+        webpackStatsPlugin()
     ],
     resolve: {
         alias: [
diff --git a/apps/server/package.json b/apps/server/package.json
index abb9a19ef..77ef98859 100644
--- a/apps/server/package.json
+++ b/apps/server/package.json
@@ -282,7 +282,10 @@
             {
               "glob": "**/*",
               "input": "apps/client/dist",
-              "output": "public"
+              "output": "public",
+              "ignore": [
+                "webpack-stats.json"
+              ]
             },
             {
               "glob": "**/*",
diff --git a/package.json b/package.json
index 4029ac7db..2d20435b1 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "jsonc-eslint-parser": "^2.1.0",
     "nx": "21.1.3",
     "react-refresh": "^0.17.0",
+    "rollup-plugin-webpack-stats": "2.0.7",
     "tslib": "^2.3.0",
     "tsx": "4.19.4",
     "typescript": "~5.8.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0e4432066..b70457293 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -123,6 +123,9 @@ importers:
       react-refresh:
         specifier: ^0.17.0
         version: 0.17.0
+      rollup-plugin-webpack-stats:
+        specifier: 2.0.7
+        version: 2.0.7(rollup@4.40.0)(vite@6.3.5(@types/node@22.15.30)(jiti@2.4.2)(less@4.1.3)(sass-embedded@1.87.0)(sass@1.87.0)(stylus@0.64.0)(sugarss@4.0.1(postcss@8.5.3))(terser@5.39.0)(tsx@4.19.4)(yaml@2.8.0))
       tslib:
         specifier: ^2.3.0
         version: 2.8.1
@@ -10957,6 +10960,18 @@ packages:
   robust-predicates@3.0.2:
     resolution: {integrity: sha512-IXgzBWvWQwE6PrDI05OvmXUIruQTcoMDzRsOd5CDvHCVLcLHMTSYvOK5Cm46kWqlV3yAbuSpBZdJ5oP5OUoStg==}
 
+  rollup-plugin-stats@1.3.9:
+    resolution: {integrity: sha512-rpz+EIdA9rQfkK/RiiMde0H8r/yCU4ilQJVZNFO6o1pU1H+pTMhu5Nlkm4+7J95+J98n0T5gxQPwyi/sxCRQXw==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      rollup: ^3.0.0 || ^4.0.0
+      vite: ^5.0.0 || ^6.0.0
+    peerDependenciesMeta:
+      rollup:
+        optional: true
+      vite:
+        optional: true
+
   rollup-plugin-styles@4.0.0:
     resolution: {integrity: sha512-A2K2sao84OsTmDxXG83JTCdXWrmgvQkkI38XDat46rdtpGMRm9tSYqeCdlwwGDJF4kKIafhV1mUidqu8MxUGig==}
     engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
@@ -10969,6 +10984,18 @@ packages:
     peerDependencies:
       rollup: ^3.0.0||^4.0.0
 
+  rollup-plugin-webpack-stats@2.0.7:
+    resolution: {integrity: sha512-aAd/4GrnsDuwFIlPJpIJ/wcu6msiza5lNZIrfWXmskwLSEx9GhJlKFYU3HHgl5XHLgdF45ajCrV8X0k3EV4ztw==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      rollup: ^3.0.0 || ^4.0.0
+      vite: ^5.0.0 || ^6.0.0
+    peerDependenciesMeta:
+      rollup:
+        optional: true
+      vite:
+        optional: true
+
   rollup@4.40.0:
     resolution: {integrity: sha512-Noe455xmA96nnqH5piFtLobsGbCij7Tu+tb3c1vYjNbTkfzGqXqQXG3wJaYXkRZuQ0vEYN4bhwg7QnIrqB5B+w==}
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
@@ -25217,6 +25244,11 @@ snapshots:
 
   robust-predicates@3.0.2: {}
 
+  rollup-plugin-stats@1.3.9(rollup@4.40.0)(vite@6.3.5(@types/node@22.15.30)(jiti@2.4.2)(less@4.1.3)(sass-embedded@1.87.0)(sass@1.87.0)(stylus@0.64.0)(sugarss@4.0.1(postcss@8.5.3))(terser@5.39.0)(tsx@4.19.4)(yaml@2.8.0)):
+    optionalDependencies:
+      rollup: 4.40.0
+      vite: 6.3.5(@types/node@22.15.30)(jiti@2.4.2)(less@4.1.3)(sass-embedded@1.87.0)(sass@1.87.0)(stylus@0.64.0)(sugarss@4.0.1(postcss@8.5.3))(terser@5.39.0)(tsx@4.19.4)(yaml@2.8.0)
+
   rollup-plugin-styles@4.0.0(rollup@4.40.0):
     dependencies:
       '@rollup/pluginutils': 4.2.1
@@ -25244,6 +25276,13 @@ snapshots:
       '@rollup/pluginutils': 5.1.4(rollup@4.40.0)
       rollup: 4.40.0
 
+  rollup-plugin-webpack-stats@2.0.7(rollup@4.40.0)(vite@6.3.5(@types/node@22.15.30)(jiti@2.4.2)(less@4.1.3)(sass-embedded@1.87.0)(sass@1.87.0)(stylus@0.64.0)(sugarss@4.0.1(postcss@8.5.3))(terser@5.39.0)(tsx@4.19.4)(yaml@2.8.0)):
+    dependencies:
+      rollup-plugin-stats: 1.3.9(rollup@4.40.0)(vite@6.3.5(@types/node@22.15.30)(jiti@2.4.2)(less@4.1.3)(sass-embedded@1.87.0)(sass@1.87.0)(stylus@0.64.0)(sugarss@4.0.1(postcss@8.5.3))(terser@5.39.0)(tsx@4.19.4)(yaml@2.8.0))
+    optionalDependencies:
+      rollup: 4.40.0
+      vite: 6.3.5(@types/node@22.15.30)(jiti@2.4.2)(less@4.1.3)(sass-embedded@1.87.0)(sass@1.87.0)(stylus@0.64.0)(sugarss@4.0.1(postcss@8.5.3))(terser@5.39.0)(tsx@4.19.4)(yaml@2.8.0)
+
   rollup@4.40.0:
     dependencies:
       '@types/estree': 1.0.7