[2025-10-02T07:04:28.383370] [QUERYOME] Starting research for query 2205: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
A 10 year old child presented with headache, vomiting, gait instability and diplopia. On examination he had papilledema and gait ataxia. The most probable diagnosis is –

Options:
A. Hydrocephalus
B. Brain stem tumour
C. Suprasellar tumour
D. Midline posterior fossa tumour'
[2025-10-02T07:04:28.447811] [PI] Starting research for query: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
A 10 year old child presented with headache, vomiting, gait instability and diplopia. On examination he had papilledema and gait ataxia. The most probable diagnosis is –

Options:
A. Hydrocephalus
B. Brain stem tumour
C. Suprasellar tumour
D. Midline posterior fossa tumour'
[2025-10-02T07:04:28.450698] Saving text to bench_final/run1/medmcqa/medmcqa_3765/pi_initial_prompt.txt
[2025-10-02T07:04:28.456165] [PI] Calling o3 for initial analysis...
[2025-10-02T07:04:34.014829] [PI] Reasoning iteration 1
[2025-10-02T07:04:34.017740] [PI] Executing function call 1: hybrid_search
[2025-10-02T07:04:34.019508] [PI] Function arguments: {'query': 'child medulloblastoma headache vomiting gait ataxia papilledema diplopia', 'k': 5, 'faiss_weight': 0.7, 'bm25_weight': 0.3, 'use_rrf': True}
[2025-10-02T07:04:34.022475] Saving JSON to bench_final/run1/medmcqa/medmcqa_3765/pi_iteration_1_tool_call_2_hybrid_search.json
[2025-10-02T07:04:35.520787] [PI] Function hybrid_search executed successfully
[2025-10-02T07:04:35.523172] Saving JSON to bench_final/run1/medmcqa/medmcqa_3765/pi_iteration_1_tool_result_2_hybrid_search.json
[2025-10-02T07:04:35.530531] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T07:04:47.647118] [PI] Reasoning iteration 2
[2025-10-02T07:04:47.649036] [PI] No function calls found in response
[2025-10-02T07:04:47.652211] [PI] No more function calls - research complete
[2025-10-02T07:04:47.654290] Saving text to bench_final/run1/medmcqa/medmcqa_3765/pi_final_answer.txt
[2025-10-02T07:04:47.659516] [QUERYOME] Query completed successfully
