{"type":"post","id":"new-open-dataset-synth-dopaco-releases-8-800-91cde0","slug":"new-open-dataset-synth-dopaco-releases-8-800-91cde0","title":"New open dataset Synth-DoPaCo releases 8,800 synthetic doctor-patient conversations with 1,329 hours of audio.","description":"Synth-DoPaCo makes a long-context audio task more inspectable by packaging synthetic clinical conversations, audio, and reference notes together.","retrieval_nugget":"Synth-DoPaCo makes a long-context audio task more inspectable by packaging synthetic clinical conversations, audio, and reference notes together.","published_at":"2026-10-18","updated_at":"2026-10-18","record_date":"2026-10-18","date_kind":"published_at","topics":["evals","multimodal"],"source_urls":["https://arxiv.org/abs/2604.06138"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:new-open-dataset-synth-dopaco-releases-8-800-91cde0","status":"published","visuals":[],"editorial_provenance":{"schema_version":"newruntime-editorial-copy-v1","content_status":"source_grounded_final","final_copy_sha256":"sha256:bba92138cb2ec48e2dfed2fb1a0f0f8cb368623ac5837987d883fe4829cdcbea","reviewed_at":"2026-10-18T02:01:46.885Z","source_evidence_count":1,"verified_claim_count":3,"site_analysis_schema_version":"newruntime-site-analysis-v1","site_object_kind":"field_note","observed_fact_count":3,"implication_count":2,"watch_condition_count":1,"related_record_count":0},"analysis":{"schema_version":"newruntime-site-analysis-v1","object_kind":"field_note","thesis":"A dataset designed for both training and controlled evaluation can expose failure modes that short-context benchmarks miss.","observed_facts":[{"text":"The paper reports 8,800 synthetic first-visit doctor-patient conversations and about 1.3 thousand hours of associated audio with reference SOAP notes.","source_urls":["https://arxiv.org/abs/2604.06138"]},{"text":"The pipeline uses persona-driven dialogue generation, multi-speaker audio with overlap and pauses, room acoustics and sound events, and LLM-based reference notes.","source_urls":["https://arxiv.org/abs/2604.06138"]},{"text":"The published version corrected a bug and reports per-claim hallucination rates of 32% for end-to-end systems and 22–24% for cascaded systems.","source_urls":["https://arxiv.org/abs/2604.06138"]}],"mechanism":"The pipeline controls scenario and acoustic features while pairing synthetic audio with reference SOAP notes, creating a shared artifact for training and controlled evaluation.","why_now":"Long-context audio reasoning remains underserved, while open-ended summaries are difficult to evaluate automatically.","implications":["Researchers can use the release to test long-form summarization and compare system designs against shared references.","Synthetic benchmark performance does not demonstrate clinical validity or transfer to real patient recordings."],"evidence_boundary":"The supplied paper excerpt describes a synthetic first-visit dataset and corrected comparisons; it does not establish performance on real clinical recordings or deployment readiness.","watch_conditions":["Whether independent evaluations reproduce the comparison on real-world clinical audio and inspect dataset and reference coverage and errors."],"related_records":[],"new_branch_reason":"No prior New Runtime record is supplied for this specific dataset release; this starts a distinct analytical record focused on its controlled-evaluation design and corrected results."},"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/new-open-dataset-synth-dopaco-releases-8-800-91cde0/","markdown":"https://newruntime.com/posts/new-open-dataset-synth-dopaco-releases-8-800-91cde0.md","json":"https://newruntime.com/posts/new-open-dataset-synth-dopaco-releases-8-800-91cde0.json"},"related_patterns":["scientific-agents-need-artifact-evidence"],"next_reads":[{"type":"topic","path":"/topics/evals/","url":"https://newruntime.com/topics/evals/","title":"Evals","reason":"Explore the evals topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/evals.md","json_url":"https://newruntime.com/topics/evals.json"},{"type":"topic","path":"/topics/multimodal/","url":"https://newruntime.com/topics/multimodal/","title":"Multimodal","reason":"Explore the multimodal topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/multimodal.md","json_url":"https://newruntime.com/topics/multimodal.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}