feat: add timeout and retry settings for OpenAI connections

src/generator/generator.py

@@ -12,7 +12,10 @@ class LyricGenerator:
     def __init__(self):
         """Initialize the generator with embeddings"""
         self.embeddings_dir = Settings.get_embeddings_path()
-        self.embeddings = OpenAIEmbeddings()
+        self.embeddings = OpenAIEmbeddings(
+            request_timeout=60,  # Increase timeout for embeddings
+            max_retries=3  # Add retries for robustness
+        )
         self.vector_store = None
         self.qa_chain = None
         
@@ -160,14 +163,16 @@ class LyricGenerator:
             template=system_template
         )
 
-        # Initialize language model
+        # Initialize language model with proxy settings
         llm = ChatOpenAI(
             temperature=0.9,
             model_name="gpt-4",
             max_tokens=1000,
             top_p=0.95,
             presence_penalty=0.0,
-            frequency_penalty=0.1
+            frequency_penalty=0.1,
+            http_client=None,  # Let OpenAI handle proxy settings
+            request_timeout=60  # Increase timeout
         )
 
         # Create QA chain