diff --git a/cortex-js/src/infrastructure/commanders/embeddings.command.ts b/cortex-js/src/infrastructure/commanders/embeddings.command.ts
index 68d874364..473c84254 100644
--- a/cortex-js/src/infrastructure/commanders/embeddings.command.ts
+++ b/cortex-js/src/infrastructure/commanders/embeddings.command.ts
@@ -65,7 +65,7 @@ export class EmbeddingCommand extends CommandRunner {
         inspect(res, { showHidden: false, depth: null, colors: true }),
       )
       .then(console.log)
-      .catch(console.error);
+      .catch((e) => console.error(e.message ?? e));
   }
 
   modelInquiry = async (models: ModelStat[]) => {
diff --git a/cortex-js/src/infrastructure/commanders/models/model-pull.command.ts b/cortex-js/src/infrastructure/commanders/models/model-pull.command.ts
index 8629a850b..7abc1346a 100644
--- a/cortex-js/src/infrastructure/commanders/models/model-pull.command.ts
+++ b/cortex-js/src/infrastructure/commanders/models/model-pull.command.ts
@@ -38,7 +38,7 @@ export class ModelPullCommand extends CommandRunner {
     await this.modelsCliUsecases.pullModel(modelId).catch((e: Error) => {
       if (e instanceof ModelNotFoundException)
         console.error('Model does not exist.');
-      else console.error(e);
+      else console.error(e.message ?? e);
       exit(1);
     });
 
diff --git a/cortex-js/src/infrastructure/commanders/serve.command.ts b/cortex-js/src/infrastructure/commanders/serve.command.ts
index 468fc4de3..ba6b4138e 100644
--- a/cortex-js/src/infrastructure/commanders/serve.command.ts
+++ b/cortex-js/src/infrastructure/commanders/serve.command.ts
@@ -43,7 +43,7 @@ export class ServeCommand extends CommandRunner {
         chalk.blue(`API Playground available at http://${host}:${port}/api`),
       );
     } catch (err) {
-      console.error(err.message);
+      console.error(err.message ?? err);
     }
   }
 
diff --git a/cortex-js/src/infrastructure/commanders/shortcuts/run.command.ts b/cortex-js/src/infrastructure/commanders/shortcuts/run.command.ts
index c2df6259b..32266d3e0 100644
--- a/cortex-js/src/infrastructure/commanders/shortcuts/run.command.ts
+++ b/cortex-js/src/infrastructure/commanders/shortcuts/run.command.ts
@@ -59,7 +59,7 @@ export class RunCommand extends CommandRunner {
       await this.modelsCliUsecases.pullModel(modelId).catch((e: Error) => {
         if (e instanceof ModelNotFoundException)
           console.error('Model does not exist.');
-        else console.error(e);
+        else console.error(e.message ?? e);
         exit(1);
       });
     }
diff --git a/cortex-js/src/infrastructure/commanders/usecases/chat.cli.usecases.ts b/cortex-js/src/infrastructure/commanders/usecases/chat.cli.usecases.ts
index 35a686c28..710a13902 100644
--- a/cortex-js/src/infrastructure/commanders/usecases/chat.cli.usecases.ts
+++ b/cortex-js/src/infrastructure/commanders/usecases/chat.cli.usecases.ts
@@ -149,7 +149,7 @@ export class ChatCliUsecases {
           let assistantResponse: string = '';
 
           response.on('error', (error: any) => {
-            console.error(error);
+            console.error(error.message ?? error);
             if (attach) rl.prompt();
             else rl.close();
           });
diff --git a/cortex-js/src/main.ts b/cortex-js/src/main.ts
index e54d8f10e..16890cc5b 100644
--- a/cortex-js/src/main.ts
+++ b/cortex-js/src/main.ts
@@ -18,7 +18,7 @@ async function bootstrap() {
       chalk.blue(`API Playground available at http://${host}:${port}/api`),
     );
   } catch (err) {
-    console.error(err.message);
+    console.error(err.message ?? err);
   }
 }
 
diff --git a/cortex-js/src/usecases/models/models.usecases.ts b/cortex-js/src/usecases/models/models.usecases.ts
index 4a1c66e95..db0d6f886 100644
--- a/cortex-js/src/usecases/models/models.usecases.ts
+++ b/cortex-js/src/usecases/models/models.usecases.ts
@@ -408,8 +408,18 @@ export class ModelsUsecases {
       throw new BadRequestException('Model already exists');
     }
 
-    // Fetch the repo data
+    // ONNX only supported on Windows
+    if (modelId.includes('onnx') && process.platform !== 'win32') {
+      throw new BadRequestException('ONNX models are not supported on this OS');
+    }
+
+    if (modelId.includes('tensorrt-llm') && process.platform === 'darwin') {
+      throw new BadRequestException(
+        'Tensorrt-LLM models are not supported on this OS',
+      );
+    }
 
+    // Fetch the repo data
     const data = await this.fetchModelMetadata(modelId);
     // Pull the model.yaml
     await this.populateHuggingFaceModel(