2024-05-06 16:27:23 INFO:     Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
2024-05-06 16:27:53 2024-05-06 14:27:53,885 - backend.services.logger - INFO - Using deployment CohereDeployment
2024-05-06 16:27:54 2024-05-06 14:27:54,212 - httpx - INFO - HTTP Request: POST https://api.cohere.ai/v1/chat "HTTP/1.1 200 OK"
2024-05-06 16:28:13 2024-05-06 14:28:13,832 - backend.services.logger - INFO - Using deployment CohereDeployment
2024-05-06 16:28:14 2024-05-06 14:28:14,543 - httpx - INFO - HTTP Request: POST https://api.cohere.ai/v1/chat "HTTP/1.1 200 OK"
2024-05-06 16:28:14 2024-05-06 14:28:14,573 - backend.services.logger - INFO - Search queries generated: ['UN General Assembly Resolution 76/269']
2024-05-06 16:28:14 2024-05-06 14:28:14,573 - backend.services.logger - INFO - Using retrievers: ['LangChainVectorDBRetriever']
2024-05-06 16:28:15 2024-05-06 14:28:15,769 - chromadb.telemetry.product.posthog - INFO - Anonymized telemetry enabled. See                     https://docs.trychroma.com/telemetry for more information.
2024-05-06 16:28:16 2024-05-06 14:28:16,033 - langchain_cohere.utils - WARNING - Retrying langchain_cohere.embeddings.CohereEmbeddings.embed_with_retry.<locals>._embed_with_retry in 4.0 seconds as it raised IndexError: list index out of range.
2024-05-06 16:28:20 2024-05-06 14:28:20,040 - langchain_cohere.utils - WARNING - Retrying langchain_cohere.embeddings.CohereEmbeddings.embed_with_retry.<locals>._embed_with_retry in 4.0 seconds as it raised IndexError: list index out of range.
2024-05-06 16:28:24 ERROR:    Exception in ASGI application
2024-05-06 16:28:24 Traceback (most recent call last):
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 419, in run_asgi
2024-05-06 16:28:24     result = await app(  # type: ignore[func-returns-value]
2024-05-06 16:28:24              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in __call__
2024-05-06 16:28:24     return await self.app(scope, receive, send)
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
2024-05-06 16:28:24     await super().__call__(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/applications.py", line 123, in __call__
2024-05-06 16:28:24     await self.middleware_stack(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 186, in __call__
2024-05-06 16:28:24     raise exc
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 164, in __call__
2024-05-06 16:28:24     await self.app(scope, receive, _send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/middleware/cors.py", line 91, in __call__
2024-05-06 16:28:24     await self.simple_response(scope, receive, send, request_headers=headers)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/middleware/cors.py", line 146, in simple_response
2024-05-06 16:28:24     await self.app(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
2024-05-06 16:28:24     await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
2024-05-06 16:28:24     raise exc
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
2024-05-06 16:28:24     await app(scope, receive, sender)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/routing.py", line 758, in __call__
2024-05-06 16:28:24     await self.middleware_stack(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/routing.py", line 778, in app
2024-05-06 16:28:24     await route.handle(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/routing.py", line 299, in handle
2024-05-06 16:28:24     await self.app(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/routing.py", line 79, in app
2024-05-06 16:28:24     await wrap_app_handling_exceptions(app, request)(scope, receive, send)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
2024-05-06 16:28:24     raise exc
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
2024-05-06 16:28:24     await app(scope, receive, sender)
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/starlette/routing.py", line 74, in app
2024-05-06 16:28:24     response = await func(request)
2024-05-06 16:28:24                ^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 299, in app
2024-05-06 16:28:24     raise e
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 294, in app
2024-05-06 16:28:24     raw_response = await run_endpoint_function(
2024-05-06 16:28:24                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 191, in run_endpoint_function
2024-05-06 16:28:24     return await dependant.call(**values)
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/src/backend/routers/chat.py", line 97, in chat_stream
2024-05-06 16:28:24     CustomChat().chat(
2024-05-06 16:28:24   File "/workspace/src/backend/chat/custom/custom.py", line 90, in chat
2024-05-06 16:28:24     retriever.retrieve_documents(query)
2024-05-06 16:28:24   File "/workspace/src/backend/tools/retrieval/lang_chain.py", line 72, in retrieve_documents
2024-05-06 16:28:24     db = Chroma.from_documents(documents=pages, embedding=cohere_embeddings)
2024-05-06 16:28:24          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_community/vectorstores/chroma.py", line 778, in from_documents
2024-05-06 16:28:24     return cls.from_texts(
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_community/vectorstores/chroma.py", line 736, in from_texts
2024-05-06 16:28:24     chroma_collection.add_texts(
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_community/vectorstores/chroma.py", line 275, in add_texts
2024-05-06 16:28:24     embeddings = self._embedding_function.embed_documents(texts)
2024-05-06 16:28:24                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_cohere/embeddings.py", line 151, in embed_documents
2024-05-06 16:28:24     return self.embed(texts, input_type="search_document")
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_cohere/embeddings.py", line 118, in embed
2024-05-06 16:28:24     embeddings = self.embed_with_retry(
2024-05-06 16:28:24                  ^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_cohere/embeddings.py", line 100, in embed_with_retry
2024-05-06 16:28:24     return _embed_with_retry(**kwargs)
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/tenacity/__init__.py", line 289, in wrapped_f
2024-05-06 16:28:24     return self(f, *args, **kw)
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/tenacity/__init__.py", line 379, in __call__
2024-05-06 16:28:24     do = self.iter(retry_state=retry_state)
2024-05-06 16:28:24          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/tenacity/__init__.py", line 325, in iter
2024-05-06 16:28:24     raise retry_exc.reraise()
2024-05-06 16:28:24           ^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/tenacity/__init__.py", line 158, in reraise
2024-05-06 16:28:24     raise self.last_attempt.result()
2024-05-06 16:28:24           ^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/usr/local/lib/python3.11/concurrent/futures/_base.py", line 449, in result
2024-05-06 16:28:24     return self.__get_result()
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/usr/local/lib/python3.11/concurrent/futures/_base.py", line 401, in __get_result
2024-05-06 16:28:24     raise self._exception
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/tenacity/__init__.py", line 382, in __call__
2024-05-06 16:28:24     result = fn(*args, **kwargs)
2024-05-06 16:28:24              ^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/langchain_cohere/embeddings.py", line 98, in _embed_with_retry
2024-05-06 16:28:24     return self.client.embed(**kwargs)
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/cohere/client.py", line 153, in embed
2024-05-06 16:28:24     return merge_embed_responses(responses)
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/cohere/utils.py", line 187, in merge_embed_responses
2024-05-06 16:28:24     meta = merge_meta_field([response.meta for response in responses if response.meta])
2024-05-06 16:28:24            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-05-06 16:28:24   File "/workspace/.venv/lib/python3.11/site-packages/cohere/utils.py", line 167, in merge_meta_field
2024-05-06 16:28:24     api_version = metas[0].api_version
2024-05-06 16:28:24                   ~~~~~^^^
2024-05-06 16:28:24 IndexError: list index out of range