Exception:  ValueError
--------------------------------------------------------------------------------
Message:  Metadata length (134) is longer than chunk size (128). Consider increasing the chunk size or decreasing the size of your metadata to avoid this.
--------------------------------------------------------------------------------
Traceback:  Traceback (most recent call last):
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/tuner/qa_tuner.py", line 349, in objective
    obj1, obj2, metrics, flow_json = evaluate(params, study_config)
                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/tuner/qa_tuner.py", line 112, in evaluate
    obj1, obj2, results = _evaluate(params, study_config)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/tuner/qa_tuner.py", line 305, in _evaluate
    flow = build_flow(params, study_config)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/tuner/qa_tuner.py", line 186, in build_flow
    rag_retriever, rag_docstore = build_rag_retriever(study_config, params)
                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/retrievers/build.py", line 163, in build_rag_retriever
    dense_index, dense_docstore = get_or_build_dense_index(
                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/retrievers/build.py", line 47, in get_or_build_dense_index
    index, docstore = _build_dense_index(
                      ^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/py_modules_files/_ray_pkg_9d9949a5341176cd/syftr/retrievers/build.py", line 75, in _build_dense_index
    nodes = pipeline.run(
            ^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/instrumentation/dispatcher.py", line 324, in wrapper
    result = func(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/ingestion/pipeline.py", line 550, in run
    nodes = run_transformations(
            ^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/ingestion/pipeline.py", line 98, in run_transformations
    nodes = transform(nodes, **kwargs)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/instrumentation/dispatcher.py", line 324, in wrapper
    result = func(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/node_parser/interface.py", line 194, in __call__
    return self.get_nodes_from_documents(nodes, **kwargs)  # type: ignore
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/node_parser/interface.py", line 166, in get_nodes_from_documents
    nodes = self._parse_nodes(documents, show_progress=show_progress, **kwargs)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/instrumentation/dispatcher.py", line 324, in wrapper
    result = func(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/node_parser/interface.py", line 261, in _parse_nodes
    splits = self.split_text_metadata_aware(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/instrumentation/dispatcher.py", line 324, in wrapper
    result = func(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/ray/session_2025-06-05_07-19-04_642991_1676/runtime_resources/pip/dd5f956fcc327946303d03fcf07dea86900ea86c/virtualenv/lib/python3.12/site-packages/llama_index/core/node_parser/text/token.py", line 122, in split_text_metadata_aware
    raise ValueError(
ValueError: Metadata length (134) is longer than chunk size (128). Consider increasing the chunk size or decreasing the size of your metadata to avoid this.

{'additional_context_enabled': False,
 'few_shot_embedding_model': 'sentence-transformers/paraphrase-multilingual-mpnet-base-v2',
 'few_shot_enabled': True,
 'few_shot_top_k': 15,
 'hyde_enabled': False,
 'lats_max_rollouts': 2,
 'lats_num_expansions': 3,
 'rag_embedding_model': 'BAAI/bge-multilingual-gemma2',
 'rag_method': 'dense',
 'rag_mode': 'lats_rag_agent',
 'rag_query_decomposition_enabled': False,
 'rag_top_k': 9,
 'reranker_enabled': False,
 'response_synthesizer_llm': 'Qwen/Qwen2.5',
 'splitter_chunk_exp': 7,
 'splitter_chunk_overlap_frac': 0.0,
 'splitter_method': 'token',
 'template_name': 'concise'}