add optmized endpoints support for converse

libs/aws/langchain_aws/chat_models/bedrock_converse.py

@@ -393,6 +393,16 @@ class Joke(BaseModel):
     ('auto') if a 'nova' model is used, empty otherwise.
     """
 
+    performance_config: Optional[Dict[str, Any]] = Field(
+        default=None,
+        description="""Performance configuration settings for latency optimization.
+        
+        Example:
+            performance_config={'latency': 'optimized'}
+        If not provided, defaults to standard latency.
+        """,
+    )
+
     model_config = ConfigDict(
         extra="forbid",
         populate_by_name=True,
@@ -623,6 +633,7 @@ def _converse_params(
         additionalModelRequestFields: Optional[dict] = None,
         additionalModelResponseFieldPaths: Optional[List[str]] = None,
         guardrailConfig: Optional[dict] = None,
+        performanceConfig: Optional[Dict[str, Any]] = None,
     ) -> Dict[str, Any]:
         if not inferenceConfig:
             inferenceConfig = {
@@ -645,6 +656,7 @@ def _converse_params(
                 "additionalModelResponseFieldPaths": additionalModelResponseFieldPaths
                 or self.additional_model_response_field_paths,
                 "guardrailConfig": guardrailConfig or self.guardrail_config,
+                "performanceConfig": performanceConfig or self.performance_config,
             }
         )