fix: forward frequency_penalty and presence_penalty to Responses API delegate

Addresses Bugbot review feedback - these parameters were silently
ignored when using api='responses' mode.

Co-Authored-By: João <joao@crewai.com>

lib/crewai/src/crewai/llms/providers/azure/completion.py

@@ -250,6 +250,10 @@ class AzureCompletion(BaseLLM):
             delegate_kwargs["response_format"] = self.response_format
         if self.stop:
             delegate_kwargs["stop"] = self.stop
+        if self.frequency_penalty is not None:
+            delegate_kwargs["frequency_penalty"] = self.frequency_penalty
+        if self.presence_penalty is not None:
+            delegate_kwargs["presence_penalty"] = self.presence_penalty
 
         self._responses_delegate = OpenAICompletion(**delegate_kwargs)
 

lib/crewai/tests/llms/azure/test_azure.py

@@ -1522,6 +1522,8 @@ def test_azure_responses_api_forwards_parameters():
         max_tokens=1000,
         reasoning_effort="high",
         seed=42,
+        frequency_penalty=0.3,
+        presence_penalty=0.6,
     )
 
     delegate = llm._responses_delegate
@@ -1538,6 +1540,8 @@ def test_azure_responses_api_forwards_parameters():
     assert delegate.max_tokens == 1000
     assert delegate.reasoning_effort == "high"
     assert delegate.seed == 42
+    assert delegate.frequency_penalty == 0.3
+    assert delegate.presence_penalty == 0.6
 
 
 def test_azure_responses_api_call_delegates_to_openai():