I got this error:- ''' 020720 - openhandsERROR agent_controller.py:383 - AgentController 59bf7d0a9acd49b3ac21b96ed418b971-KooderAgent (KooderAgent) reacting to exception: BadRequestError: litellm.BadRequestError: VertexAIException BadRequestError - { "error": { "code": 400, "message": "Function call is missing a thought_signature in functionCall parts. This is required for tools to work correctly, and missing thought_signature may lead to degraded model performance. Additional data, function call

default_api:execute_bash

, position 12. Please refer to https://ai.google.dev/gemini-api/docs/thought-signatures for more details.", "status": "INVALID_ARGUMENT" } } Traceback (most recent call last): File "/app/.venv/lib/python3.12/site-packages/litellm/llms/vertex_ai/gemini/vertex_and_google_ai_studio_gemini.py", line 2040, in completion response = client.post(url=url, headers=headers, json=data) # type: ignore ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/litellm/llms/custom_httpx/http_handler.py", line 782, in post raise e File "/app/.venv/lib/python3.12/site-packages/litellm/llms/custom_httpx/http_handler.py", line 764, in post response.raise_for_status() File "/app/.venv/lib/python3.12/site-packages/httpx/_models.py", line 829, in raise_for_status raise HTTPStatusError(message, request=request, response=self) httpx.HTTPStatusError: Client error '400 Bad Request' for url 'https://generativelanguage.googleapis.com/v1beta/models/gemini-3-pro-preview:generateContent?key=AIzaSyCAGP7aEM2yyBoifQRSEAy_Wvk_XYvaHFg' For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400 During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/app/.venv/lib/python3.12/site-packages/litellm/main.py", line 2781, in completion response = vertex_chat_completion.completion( # type: ignore ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/litellm/llms/vertex_ai/gemini/vertex_and_google_ai_studio_gemini.py", line 2044, in completion raise VertexAIError( litellm.llms.vertex_ai.common_utils.VertexAIError: { "error": { "code": 400, "message": "Function call is missing a thought_signature in functionCall parts. This is required for tools to work correctly, and missing thought_signature may lead to degraded model performance. Additional data, function call

default_api:execute_bash

, position 12. Please refer to https://ai.google.dev/gemini-api/docs/thought-signatures for more details.", "status": "INVALID_ARGUMENT" } } During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/app/openhands/controller/agent_controller.py", line 423, in _step_with_exception_handling await self._step() File "/app/openhands/controller/agent_controller.py", line 2418, in _step raise e File "/app/openhands/controller/agent_controller.py", line 2357, in _step action_from_agent = self.agent.step(self.state) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/openhands/agenthub/kooder/kooder_agent.py", line 156, in step response = self.llm.completion(**params) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/tenacity/*__init__*.py", line 338, in wrapped_f return copy(f, *args, **kw) ^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/tenacity/*__init__*.py", line 477, in call do = self.iter(retry_state=retry_state) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/tenacity/*__init__*.py", line 378, in iter result = action(retry_state) ^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/tenacity/*__init__*.py", line 400, in <lambda> self._add_action_func(lambda rs: rs.outcome.result()) ^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/concurrent/futures/_base.py", line 449, in result return self.__get_result() ^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.12/concurrent/futures/_base.py", line 401, in __get_result raise self._exception File "/app/.venv/lib/python3.12/site-packages/tenacity/*__init__*.py", line 480, in call result = fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^ File "/app/openhands/llm/llm.py", line 393, in wrapper resp: ModelResponse = self._completion_unwrapped(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/litellm/utils.py", line 1343, in wrapper raise e File "/app/.venv/lib/python3.12/site-packages/litellm/utils.py", line 1218, in wrapper result = original_function(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/litellm/main.py", line 3586, in completion raise exception_type( ^^^^^^^^^^^^^^^ File "/app/.venv/lib/python3.12/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 2301, in exception_type raise e File "/app/.venv/lib/python3.12/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 1293, in exception_type raise BadRequestError( litellm.exceptions.BadRequestError: litellm.BadRequestError: VertexAIException BadRequestError - { "error": { "code": 400, "message": "Function call is missing a thought_signature in functionCall parts. This is required for tools to work correctly, and missing thought_signature may lead to degraded model performance. Additional data, function call

default_api:execute_bash

, position 12. Please refer to https://ai.google.dev/gemini-api/docs/thought-signatures for more details.", "status": "INVALID_ARGUMENT" } } ''' Has anyone faced the same issue?

May I recommend that you try OpenHands V1 CLI app, newest release: https://github.com/OpenHands/OpenHands-CLI/releases/tag/1.2.1-cli

We did, I think 1.2.0 fixed this issue