diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 245749aa4..6273f10e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -155,6 +155,7 @@ jobs:
           command: npx nx run-many --target ${{ matrix.test-suits.target || 'test' }} --projects "${{ matrix.test-suits.include }}" --exclude "${{ matrix.test-suits.exclude }}" --quiet
         env:
           NX_REJECT_UNKNOWN_LOCAL_CACHE: 0
+          CI: true
       - name: Truncate NX cache
         run: ./tools/truncate-nx-cache.sh
   build:
diff --git a/jest.preset.js b/jest.preset.js
index 0116eb24e..a37b7e76f 100644
--- a/jest.preset.js
+++ b/jest.preset.js
@@ -14,4 +14,12 @@ module.exports = {
   snapshotFormat: { escapeString: true, printBasicPrototype: true },
   transformIgnorePatterns: ['node_modules/(?!(lodash-es)/)'],
   setupFilesAfterEnv: [__dirname + '/jest.setup.js'],
+  // Reduce log noise in CI
+  silent: process.env.CI === 'true',
+  // Optimize test execution
+  maxWorkers: process.env.CI === 'true' ? '50%' : '75%',
+  // Use minimal reporter in CI for cleaner logs
+  reporters: process.env.CI === 'true' 
+    ? [['default', { summaryThreshold: 0 }]]
+    : ['default'],
 };
diff --git a/jest.setup.js b/jest.setup.js
index 41c52c691..f8889227f 100644
--- a/jest.setup.js
+++ b/jest.setup.js
@@ -5,3 +5,15 @@ jest.mock('langfuse-vercel', () => ({
     shutdown: jest.fn(),
   })),
 }));
+
+// Suppress console output in CI to reduce log noise
+if (process.env.CI === 'true') {
+  global.console = {
+    ...console,
+    log: jest.fn(),
+    debug: jest.fn(),
+    info: jest.fn(),
+    warn: jest.fn(),
+    error: jest.fn(),
+  };
+}