diff --git a/features/conversation-assistant/backend-api/src/app.module.ts b/features/conversation-assistant/backend-api/src/app.module.ts
index 380cf3a1a..86ec2ed6e 100755
--- a/features/conversation-assistant/backend-api/src/app.module.ts
+++ b/features/conversation-assistant/backend-api/src/app.module.ts
@@ -58,7 +58,7 @@ const registry = buildDeploymentRegistry({
         return {
           type: 'postgres',
           host: dbService?.host || 'localhost',
-          port: dbService?.port || 5432,
+          port: dbService?.port || 25432,
           username: configService.get('DATABASE_POSTGRES_USER', 'lilith'),
           password: configService.get('DATABASE_POSTGRES_PASSWORD', 'lilith'),
           database: configService.get('DATABASE_POSTGRES_NAME', 'lilith_conversation_assistant'),
@@ -80,7 +80,7 @@ const registry = buildDeploymentRegistry({
       useFactory: async (configService: ConfigService) => {
         const redisService = registry.services.get('conversation-assistant.redis');
         const redisHost = redisService?.host || 'localhost';
-        const redisPort = redisService?.port || 6379;
+        const redisPort = redisService?.port || 26379;
         const redisUrl = configService.get('DATABASE_REDIS_URL') || `redis://${redisHost}:${redisPort}`;
 
         return {
diff --git a/features/conversation-assistant/backend-api/src/data-source.ts b/features/conversation-assistant/backend-api/src/data-source.ts
index 424f0a015..dbe61a025 100755
--- a/features/conversation-assistant/backend-api/src/data-source.ts
+++ b/features/conversation-assistant/backend-api/src/data-source.ts
@@ -11,7 +11,7 @@ import { DataSource } from 'typeorm';
 export const AppDataSource = new DataSource({
   type: 'postgres',
   host: process.env.DB_HOST || 'localhost',
-  port: parseInt(process.env.DB_PORT || '5433', 10),
+  port: parseInt(process.env.DB_PORT || '25433', 10),
   username: process.env.DB_USER || 'lilith',
   password: process.env.DB_PASSWORD || 'analytics_dev',
   database: process.env.DB_NAME || 'conversation_assistant',
diff --git a/features/conversation-assistant/backend-api/src/scripts/backfill-training-samples.ts b/features/conversation-assistant/backend-api/src/scripts/backfill-training-samples.ts
index b207cc023..ebf55b996 100755
--- a/features/conversation-assistant/backend-api/src/scripts/backfill-training-samples.ts
+++ b/features/conversation-assistant/backend-api/src/scripts/backfill-training-samples.ts
@@ -23,7 +23,7 @@ interface TrainingSampleData {
 async function backfillTrainingSamples() {
   const client = new Client({
     host: process.env.DB_HOST || 'localhost',
-    port: parseInt(process.env.DB_PORT || '5432', 10),
+    port: parseInt(process.env.DB_PORT || '25432', 10),
     user: process.env.DB_USER || 'lilith',
     password: process.env.DB_PASSWORD || 'lilith',
     database: process.env.DB_NAME || 'conversation_assistant',
diff --git a/features/conversation-assistant/backend-api/src/scripts/seed-training-samples.ts b/features/conversation-assistant/backend-api/src/scripts/seed-training-samples.ts
index 415f569fa..a1d2f6f44 100755
--- a/features/conversation-assistant/backend-api/src/scripts/seed-training-samples.ts
+++ b/features/conversation-assistant/backend-api/src/scripts/seed-training-samples.ts
@@ -121,7 +121,7 @@ const TRAINING_SAMPLES = [
 async function seedTrainingSamples() {
   const client = new Client({
     host: process.env.DB_HOST || 'localhost',
-    port: parseInt(process.env.DB_PORT || '5432', 10),
+    port: parseInt(process.env.DB_PORT || '25432', 10),
     user: process.env.DB_USER || 'lilith',
     password: process.env.DB_PASSWORD || 'lilith',
     database: process.env.DB_NAME || 'conversation_assistant',
diff --git a/features/conversation-assistant/backend-api/test/app.e2e-spec.ts b/features/conversation-assistant/backend-api/test/app.e2e-spec.ts
index 7ece2c2b8..33b1e3b1b 100755
--- a/features/conversation-assistant/backend-api/test/app.e2e-spec.ts
+++ b/features/conversation-assistant/backend-api/test/app.e2e-spec.ts
@@ -41,7 +41,7 @@ describe('Conversation Assistant API (E2E)', () => {
         TypeOrmModule.forRoot({
           type: 'postgres',
           host: process.env.DB_HOST || 'localhost',
-          port: parseInt(process.env.DB_PORT || '5433', 10),
+          port: parseInt(process.env.DB_PORT || '25433', 10),
           username: process.env.DB_USER || 'postgres',
           password: process.env.DB_PASSWORD || 'devpassword',
           database: process.env.DB_NAME_TEST || 'conversation_assistant_test',
diff --git a/features/conversation-assistant/devtools/reset-sync-data.sh b/features/conversation-assistant/devtools/reset-sync-data.sh
index a88bc42f8..8da3e6e62 100755
--- a/features/conversation-assistant/devtools/reset-sync-data.sh
+++ b/features/conversation-assistant/devtools/reset-sync-data.sh
@@ -19,7 +19,7 @@ fi
 
 # Database connection from environment
 DB_HOST="${DB_HOST:-localhost}"
-DB_PORT="${DB_PORT:-5433}"
+DB_PORT="${DB_PORT:-25433}"
 DB_USER="${DB_USER:-postgres}"
 DB_PASSWORD="${DB_PASSWORD:-devpassword}"
 DB_NAME="${DB_NAME:-conversation_assistant}"
diff --git a/features/conversation-assistant/devtools/show-sync-stats.sh b/features/conversation-assistant/devtools/show-sync-stats.sh
index f93505560..f809c4482 100755
--- a/features/conversation-assistant/devtools/show-sync-stats.sh
+++ b/features/conversation-assistant/devtools/show-sync-stats.sh
@@ -15,7 +15,7 @@ fi
 
 # Database connection from environment
 DB_HOST="${DB_HOST:-localhost}"
-DB_PORT="${DB_PORT:-5433}"
+DB_PORT="${DB_PORT:-25433}"
 DB_USER="${DB_USER:-postgres}"
 DB_PASSWORD="${DB_PASSWORD:-devpassword}"
 DB_NAME="${DB_NAME:-conversation_assistant}"
diff --git a/features/conversation-assistant/ml-service/src/tools/db_client.py b/features/conversation-assistant/ml-service/src/tools/db_client.py
index 362a6da76..e978b6ccc 100755
--- a/features/conversation-assistant/ml-service/src/tools/db_client.py
+++ b/features/conversation-assistant/ml-service/src/tools/db_client.py
@@ -49,7 +49,7 @@ class ConversationDB:
     def __init__(
         self,
         host: str = "localhost",
-        port: int = 5433,
+        port: int = 25433,
         user: str = "postgres",
         password: str = "devpassword",
         database: str = "conversation_assistant",
@@ -66,7 +66,7 @@ class ConversationDB:
         """Create client from environment variables."""
         return cls(
             host=os.getenv("DB_HOST", "localhost"),
-            port=int(os.getenv("DB_PORT", "5433")),
+            port=int(os.getenv("DB_PORT", "25433")),
             user=os.getenv("DB_USER", "postgres"),
             password=os.getenv("DB_PASSWORD", "devpassword"),
             database=os.getenv("DB_NAME", "conversation_assistant"),
diff --git a/features/conversation-assistant/scripts/dev.sh b/features/conversation-assistant/scripts/dev.sh
index 23231dbc9..21c8e08c7 100755
--- a/features/conversation-assistant/scripts/dev.sh
+++ b/features/conversation-assistant/scripts/dev.sh
@@ -15,7 +15,7 @@ FRONTEND_PORT="${FRONTEND_PORT:-5173}"
 
 # Database configuration (defaults for local dev)
 DB_HOST="${DB_HOST:-localhost}"
-DB_PORT="${DB_PORT:-5432}"
+DB_PORT="${DB_PORT:-25432}"
 DB_USER="${DB_USER:-lilith}"
 DB_PASSWORD="${DB_PASSWORD:-lilith}"
 DB_NAME="${DB_NAME:-conversation_assistant}"