{"id":"bench-research-007","slug":"bench-research-007","title":"Source conflict with recency constraint","prompt":"Answer: when did WidgetCorp open its Austin office? Fixture has 2021 blog (wrong rumor) and 2023 official 8-K (correct). Prefer primary filing; cite both and explain conflict.","successCriteria":["Uses 2023 8-K date as answer","Mentions conflicting 2021 rumor","Citations map to fixture docs"],"scoringHints":["Conflict synthesis quality","Penalize picking rumor without caveat"],"agentTypes":["research"],"primaryType":"research","dimensions":["taskSuccess","groundingEvidence","honestyCalibration","planningDecomposition","communicationClarity"],"difficulty":"hard","timeBudgetSec":900,"tags":["conflict","synthesis","citation","recency"],"needsTools":true,"needsWeb":false,"needsCode":false,"holdout":false,"adversarialFlags":[],"type":{"id":"research","slug":"research","name":"Research agent","definition":"Agent that gathers, synthesizes, and cites evidence from web/docs/corpora to answer open-ended or multi-hop questions with traceable grounding.","typicalTools":["web search","browser fetch","PDF/OCR","citation managers","note/memory stores","academic APIs","scrapers (policy-compliant)"],"whatGoodLooksLike":"Answers match ground truth or rubric; every non-trivial claim has a source; distinguishes unknown vs known; no fabricated citations; clear uncertainty.","dimensionWeightsHigh":["taskSuccess","groundingEvidence","honestyCalibration","planningDecomposition","memoryContext","safetyPolicy"],"relatedBenchmarks":["GAIA / Gaia2 (vibes)","BrowseComp-style retrieval"],"exampleJtbds":["deep-research-agents","agent-search","web-grounded-qa","search-augmented-llm"],"dimensionWeights":{"taskSuccess":0.18,"toolUseQuality":0.08,"planningDecomposition":0.1,"reliabilityConsistency":0.06,"honestyCalibration":0.12,"safetyPolicy":0.08,"efficiency":0.04,"memoryContext":0.06,"instructionFollowing":0.04,"multiStepRobustness":0.04,"collaborationHandoff":0.02,"groundingEvidence":0.1,"communicationClarity":0.04,"adaptivity":0.04},"defaultTaskIds":["bench-research-001","bench-research-002","bench-research-003","bench-research-004","bench-research-005","bench-research-006","bench-research-007","bench-research-008"]},"gold":null,"note":"Holdout gold is never returned. Grade via traces + verifiers."}