diff --git a/src/crewai/agents/agent_builder/base_agent.py b/src/crewai/agents/agent_builder/base_agent.py
index ba2596f63..f4dd0893c 100644
--- a/src/crewai/agents/agent_builder/base_agent.py
+++ b/src/crewai/agents/agent_builder/base_agent.py
@@ -254,6 +254,8 @@ class BaseAgent(ABC, BaseModel):
         task: Any,
         context: Optional[str] = None,
         tools: Optional[List[BaseTool]] = None,
+        stream: bool = False,
+        stream_callback: Optional[Callable[[str, str, str, str], None]] = None,
     ) -> str:
         pass
 
diff --git a/tests/test_streaming.py b/tests/test_streaming.py
index 7f6ca8e93..d0ee7543e 100644
--- a/tests/test_streaming.py
+++ b/tests/test_streaming.py
@@ -1,9 +1,7 @@
 import pytest
 from unittest.mock import Mock, patch
 from crewai import Agent, Task, Crew
-from crewai.llm import LLM
 from crewai.utilities.events.crew_events import CrewStreamChunkEvent, TaskStreamChunkEvent, AgentStreamChunkEvent
-from crewai.utilities.events.crewai_event_bus import crewai_event_bus
 
 
 @pytest.fixture
@@ -55,6 +53,7 @@ def test_crew_streaming_enabled():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -93,6 +92,7 @@ def test_crew_streaming_disabled_by_default():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -213,7 +213,7 @@ def test_streaming_integration_with_llm():
             mock_executor._stream_callback = None
             mock_executor._task_description = None
             
-            result = crew.kickoff(stream=True, stream_callback=stream_callback)
+            crew.kickoff(stream=True, stream_callback=stream_callback)
             
             assert hasattr(agent.agent_executor, '_stream_callback')
             assert hasattr(agent.agent_executor, '_task_description')
@@ -224,6 +224,7 @@ def test_streaming_parameters_propagation():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
diff --git a/tests/test_streaming_comprehensive.py b/tests/test_streaming_comprehensive.py
index 77ed70dcb..711103ba0 100644
--- a/tests/test_streaming_comprehensive.py
+++ b/tests/test_streaming_comprehensive.py
@@ -1,5 +1,4 @@
-import pytest
-from unittest.mock import Mock, patch, MagicMock
+from unittest.mock import Mock, patch
 from crewai import Agent, Task, Crew
 from crewai.utilities.events.crew_events import CrewStreamChunkEvent
 from crewai.utilities.events.llm_events import LLMStreamChunkEvent
@@ -21,6 +20,7 @@ def test_streaming_callback_called():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -78,6 +78,7 @@ def test_streaming_disabled_by_default():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -113,6 +114,7 @@ def test_streaming_parameters_propagation():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -155,6 +157,7 @@ def test_async_task_streaming():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -208,8 +211,8 @@ def test_llm_stream_chunk_to_crew_stream_chunk():
         
         llm_event = LLMStreamChunkEvent(chunk="test chunk")
         
-        from crewai.utilities.events.event_listener import event_listener
-        event_listener.on_llm_stream_chunk(mock_source, llm_event)
+        from crewai.utilities.events.crewai_event_bus import crewai_event_bus
+        crewai_event_bus.emit(mock_source, llm_event)
         
         assert len(received_crew_chunks) == 1
         crew_event = received_crew_chunks[0]
@@ -263,7 +266,7 @@ def test_multiple_agents_streaming():
             verbose=False
         )
         
-        result = crew.kickoff(stream=True, stream_callback=stream_callback)
+        crew.kickoff(stream=True, stream_callback=stream_callback)
         
         assert hasattr(crew, '_stream_enabled')
         assert crew._stream_enabled is True
diff --git a/tests/test_streaming_integration.py b/tests/test_streaming_integration.py
index 8ff939e78..f5c65ae47 100644
--- a/tests/test_streaming_integration.py
+++ b/tests/test_streaming_integration.py
@@ -1,4 +1,3 @@
-import pytest
 from unittest.mock import Mock, patch
 from crewai import Agent, Task, Crew
 from crewai.utilities.events.crew_events import CrewStreamChunkEvent
@@ -21,6 +20,7 @@ def test_streaming_callback_integration():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -132,7 +132,7 @@ def test_streaming_with_multiple_agents():
             verbose=False
         )
         
-        result = crew.kickoff(stream=True, stream_callback=stream_callback)
+        crew.kickoff(stream=True, stream_callback=stream_callback)
         
         assert hasattr(crew, '_stream_enabled')
         assert crew._stream_enabled is True
@@ -145,6 +145,7 @@ def test_streaming_disabled_by_default():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
@@ -180,6 +181,7 @@ def test_streaming_parameters_propagation():
     with patch('crewai.llm.LLM') as mock_llm_class:
         mock_llm = Mock()
         mock_llm.call.return_value = "Test response"
+        mock_llm.supports_stop_words = True
         mock_llm_class.return_value = mock_llm
         
         agent = Agent(
diff --git a/tests/utilities/test_events.py b/tests/utilities/test_events.py
index f12fd5d11..7c1f6a066 100644
--- a/tests/utilities/test_events.py
+++ b/tests/utilities/test_events.py
@@ -820,7 +820,7 @@ def test_crew_streaming_events():
         )
 
         # Execute with streaming enabled
-        result = crew.kickoff(stream=True)
+        crew.kickoff(stream=True)
 
         # Verify that we received crew stream chunks
         assert len(received_crew_chunks) > 0