diff --git a/cortex-cpp/CMakeLists.txt b/cortex-cpp/CMakeLists.txt
index 031428263..a53e9fa70 100644
--- a/cortex-cpp/CMakeLists.txt
+++ b/cortex-cpp/CMakeLists.txt
@@ -4,6 +4,13 @@ project(cortex-cpp C CXX)
 
 # Build using CMAKE-JS
 if(DEFINED CMAKE_JS_INC)
+  if(WIN32)
+  add_definitions(
+    -DV8_COMPRESS_POINTERS
+    -DV8_REVERSE_JSARGS
+    -DV8_COMPRESS_POINTERS_IN_ISOLATE_CAGE
+  )
+  endif()
   include_directories(${CMAKE_JS_INC})
 endif()
 
@@ -76,7 +83,19 @@ if(DEFINED CMAKE_JS_INC)
 
   add_library(${PROJECT_NAME} SHARED addon.cc
     ${CMAKE_CURRENT_SOURCE_DIR}/utils/cpuid/cpu_info.cc
+    ${CMAKE_JS_SRC}
   )
+
+  if(WIN32)
+    target_link_libraries(${PROJECT_NAME}
+      PRIVATE
+      msvcprt.lib
+      msvcrt.lib
+      vcruntime.lib
+      ucrt.lib
+      ${CMAKE_JS_LIB}
+    )
+  endif()
 else() # Official build
   add_executable(${PROJECT_NAME} main.cc
     ${CMAKE_CURRENT_SOURCE_DIR}/utils/cpuid/cpu_info.cc
diff --git a/cortex-js/package.json b/cortex-js/package.json
index 81dd98da3..2711965ac 100644
--- a/cortex-js/package.json
+++ b/cortex-js/package.json
@@ -54,7 +54,7 @@
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.1",
     "cli-progress": "^3.12.0",
-    "cortex-cpp": "0.4.25",
+    "cortex-cpp": "0.4.34",
     "cortexso-node": "^0.0.4",
     "cpu-instructions": "^0.0.11",
     "decompress": "^4.2.1",
diff --git a/cortex-js/src/index.ts b/cortex-js/src/index.ts
index 0f6faf861..a355a9a7d 100644
--- a/cortex-js/src/index.ts
+++ b/cortex-js/src/index.ts
@@ -5,6 +5,7 @@ import {
 } from '@/infrastructure/constants/cortex';
 import { getApp } from './app';
 import chalk from 'chalk';
+import { CortexUsecases } from './usecases/cortex/cortex.usecases';
 
 /**
  * Start the API server
@@ -17,6 +18,8 @@ export async function start(host?: string, port?: number) {
 
   try {
     await app.listen(sPort, sHost);
+    const cortexUsecases = await app.resolve(CortexUsecases);
+    await cortexUsecases.startCortex();
     console.log(chalk.blue(`Started server at http://${sHost}:${sPort}`));
     console.log(
       chalk.blue(`API Playground available at http://${sHost}:${sPort}/api`),
diff --git a/cortex-js/src/usecases/chat/chat.usecases.ts b/cortex-js/src/usecases/chat/chat.usecases.ts
index 7c0854181..190c24f96 100644
--- a/cortex-js/src/usecases/chat/chat.usecases.ts
+++ b/cortex-js/src/usecases/chat/chat.usecases.ts
@@ -50,7 +50,10 @@ export class ChatUsecases {
       throw new Error(`No engine found with name: ${model.engine}`);
     }
     try {
-      return await engine.inference(createChatDto, headers);
+      return await engine.inference(
+        { ...createChatDto, engine: model.engine },
+        headers,
+      );
     } catch (error) {
       await this.telemetryUseCases.createCrashReport(
         error,