Handle response errors

src/Bridge/Anthropic/ModelHandler.php

@@ -4,6 +4,7 @@
 
 namespace PhpLlm\LlmChain\Bridge\Anthropic;
 
+use PhpLlm\LlmChain\Exception\RuntimeException;
 use PhpLlm\LlmChain\Model\Message\MessageBag;
 use PhpLlm\LlmChain\Model\Model;
 use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
@@ -63,6 +64,14 @@ public function convert(ResponseInterface $response, array $options = []): LlmRe
 
         $data = $response->toArray();
 
+        if (!isset($data['content']) || 0 === count($data['content'])) {
+            throw new RuntimeException('Response does not contain any content');
+        }
+
+        if (!isset($data['content'][0]['text'])) {
+            throw new RuntimeException('Response content does not contain any text');
+        }
+
         return new TextResponse($data['content'][0]['text']);
     }
 

src/Bridge/Ollama/LlamaModelHandler.php

@@ -5,6 +5,7 @@
 namespace PhpLlm\LlmChain\Bridge\Ollama;
 
 use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Exception\RuntimeException;
 use PhpLlm\LlmChain\Model\Message\MessageBag;
 use PhpLlm\LlmChain\Model\Model;
 use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
@@ -43,6 +44,14 @@ public function convert(ResponseInterface $response, array $options = []): LlmRe
     {
         $data = $response->toArray();
 
+        if (!isset($data['message'])) {
+            throw new RuntimeException('Response does not contain message');
+        }
+
+        if (!isset($data['message']['content'])) {
+            throw new RuntimeException('Message does not contain content');
+        }
+
         return new TextResponse($data['message']['content']);
     }
 }

src/Bridge/OpenAI/Embeddings/ResponseConverter.php

@@ -6,6 +6,7 @@
 
 use PhpLlm\LlmChain\Bridge\OpenAI\Embeddings;
 use PhpLlm\LlmChain\Document\Vector;
+use PhpLlm\LlmChain\Exception\RuntimeException;
 use PhpLlm\LlmChain\Model\Model;
 use PhpLlm\LlmChain\Model\Response\VectorResponse;
 use PhpLlm\LlmChain\Platform\ResponseConverter as PlatformResponseConverter;
@@ -22,6 +23,10 @@ public function convert(ResponseInterface $response, array $options = []): Vecto
     {
         $data = $response->toArray();
 
+        if (!isset($data['data'])) {
+            throw new RuntimeException('Response does not contain data');
+        }
+
         return new VectorResponse(
             ...\array_map(
                 static fn (array $item): Vector => new Vector($item['embedding']),

src/Bridge/Replicate/LlamaResponseConverter.php

@@ -5,6 +5,7 @@
 namespace PhpLlm\LlmChain\Bridge\Replicate;
 
 use PhpLlm\LlmChain\Bridge\Meta\Llama;
+use PhpLlm\LlmChain\Exception\RuntimeException;
 use PhpLlm\LlmChain\Model\Message\MessageBag;
 use PhpLlm\LlmChain\Model\Model;
 use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
@@ -23,6 +24,10 @@ public function convert(HttpResponse $response, array $options = []): LlmRespons
     {
         $data = $response->toArray();
 
+        if (!isset($data['output'])) {
+            throw new RuntimeException('Response does not contain output');
+        }
+
         return new TextResponse(implode('', $data['output']));
     }
 }

src/Bridge/Voyage/ModelHandler.php

@@ -5,6 +5,7 @@
 namespace PhpLlm\LlmChain\Bridge\Voyage;
 
 use PhpLlm\LlmChain\Document\Vector;
+use PhpLlm\LlmChain\Exception\RuntimeException;
 use PhpLlm\LlmChain\Model\Model;
 use PhpLlm\LlmChain\Model\Response\ResponseInterface as LlmResponse;
 use PhpLlm\LlmChain\Model\Response\VectorResponse;
@@ -41,6 +42,10 @@ public function convert(ResponseInterface $response, array $options = []): LlmRe
     {
         $response = $response->toArray();
 
+        if (!isset($response['data'])) {
+            throw new RuntimeException('Response does not contain embedding data');
+        }
+
         $vectors = array_map(fn (array $data) => new Vector($data['embedding']), $response['data']);
 
         return new VectorResponse($vectors[0]);