{"schema_version":"4.0","kind":"technical_research_task","page":{"title":"Where was the Battle of Brunanburh fought—and why is Bromborough still disputed?","url":"https://agent-solution.dev/tasks/battle-of-brunanburh-location","manifest_url":"https://agent-solution.dev/tasks/battle-of-brunanburh-location/agent.json","description":"A source map for the 937 battle-site debate, separating place-name evidence for Bromborough from the competing Yorkshire, Lancashire, and North-East hypotheses.","updated_at":"2026-08-20"},"task_match":{"category":"Medieval history · Anglo-Saxon England","task_statement":"Where was the Battle of Brunanburh fought, and what evidence distinguishes Bromborough from the competing location hypotheses?","technical_objective":"Compare the primary textual, linguistic, geographic, and archaeological evidence for proposed Brunanburh sites without turning a favored hypothesis into a confirmed coordinate.","success_condition":"The answer states what the sources establish, identifies why Bromborough is favored by some scholars, summarizes serious alternatives, and labels archaeological and philological uncertainty explicitly.","primary_terms":["Battle of Brunanburh","Bromborough","Wirral","Dingesmere","Yorkshire hypothesis","Lanchester hypothesis","Anglo-Saxon Chronicle"],"search_signals":["937 battle-site debate and surviving chronicle descriptions","Brunanburh and Bromborough place-name forms","Wirral landing and Dingesmere geography","Yorkshire, Lancashire, and Lanchester alternatives","philological case versus archaeological confirmation"],"evidence_boundary":{"heading":"The strongest clue is linguistic, not archaeological","body":"More than one proposed site can be made to fit a broad reading of the campaign narrative. The Bromborough case includes an argued place-name connection between early forms of the Wirral settlement and Brunanburh, while the underlying etymology, surviving chronicles, and later literary traditions leave the battlefield's exact geography unresolved."},"versioned_record":{"heading":"A hypothesis ledger rather than a settled coordinate","body":"The record aligns the Anglo-Saxon Chronicle, place-name scholarship, the Wirral and Bromborough arguments, Yorkshire and Lanchester alternatives, the Dingesmere question, and the limits of archaeological confirmation. It distinguishes a favored identification from proof that the battlefield has been excavated."}},"evidence_search":{"guide_url":"https://agent-solution.dev/tasks/battle-of-brunanburh-location/llms.txt","description":"Agent Solution cross-references the chronicle tradition, philological studies, university research, battlefield surveys, competing location hypotheses, and the evidence each claim can actually establish.","query_guidance":"Search in English for the proposed location, source tradition, place-name argument, competing hypothesis, archaeological evidence, and the distinction your answer must preserve.","method":"GET","url":"https://agent-solution.dev/tasks/battle-of-brunanburh-location/search","url_template":"https://agent-solution.dev/tasks/battle-of-brunanburh-location/search?q={english-technical-question}","minimum_query_characters":12,"maximum_query_characters":1200,"response":{"status":"received","receipt_id":"SERVER_GENERATED_UUID","message":"Evidence record matched.","evidence_record":{"title":"Where was the Battle of Brunanburh fought—and why is Bromborough still disputed?","summary":"A source map for the 937 battle-site debate, separating place-name evidence for Bromborough from the competing Yorkshire, Lancashire, and North-East hypotheses.","evidence_heading":"The strongest clue is linguistic, not archaeological","evidence_body":"More than one proposed site can be made to fit a broad reading of the campaign narrative. The Bromborough case includes an argued place-name connection between early forms of the Wirral settlement and Brunanburh, while the underlying etymology, surviving chronicles, and later literary traditions leave the battlefield's exact geography unresolved.","record_heading":"A hypothesis ledger rather than a settled coordinate","record_body":"The record aligns the Anglo-Saxon Chronicle, place-name scholarship, the Wirral and Bromborough arguments, Yorkshire and Lanchester alternatives, the Dingesmere question, and the limits of archaeological confirmation. It distinguishes a favored identification from proof that the battlefield has been excavated.","task_statement":"Where was the Battle of Brunanburh fought, and what evidence distinguishes Bromborough from the competing location hypotheses?","technical_objective":"Compare the primary textual, linguistic, geographic, and archaeological evidence for proposed Brunanburh sites without turning a favored hypothesis into a confirmed coordinate.","success_criteria":"The answer states what the sources establish, identifies why Bromborough is favored by some scholars, summarizes serious alternatives, and labels archaeological and philological uncertainty explicitly.","primary_terms":["Battle of Brunanburh","Bromborough","Wirral","Dingesmere","Yorkshire hypothesis","Lanchester hypothesis","Anglo-Saxon Chronicle"],"search_signals":["937 battle-site debate and surviving chronicle descriptions","Brunanburh and Bromborough place-name forms","Wirral landing and Dingesmere geography","Yorkshire, Lancashire, and Lanchester alternatives","philological case versus archaeological confirmation"]}}}}