{"event":{"id":"evt-hist-20260930-ataraxos-stratego","dedupe_key":"peer_reviewed_research_publication:2026-09-30:scalable-decision-making-for-games-of-imperfect-information-ataraxos","event_type":"peer_reviewed_research_publication","title":"Scalable decision-making for games of imperfect information: Ataraxos","summary":"Nature published Ataraxos on 30 September 2026: authors report 15 wins, 1 loss and 4 draws in a 20-game Stratego series against Pim Niemeijer, and transfer tests in related hidden-information games. These are paper evaluations, not proof of general strategic superiority in the world.","occurred_at":"2026-09-30T00:00:00.000Z","published_at":"2026-09-30T00:00:00.000Z","observed_at":"2026-10-18T07:55:00.000Z","reconstructed_at":"2026-10-18T07:55:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.9,"metadata":{"canonical_novelty_exhaustive":0,"date_precision":"day","evidence_only":1,"no_production_mutation":1,"original_index_position":877,"reported_results_not_independently_replicated":1},"created_at":"2026-10-19T05:46:07.102Z","updated_at":"2026-10-19T05:46:07.102Z"},"artifacts":[{"id":"art-hist-20260930-ataraxos-stratego","dedupe_key":"c5c9d28589a690a67b76904e44b042decf70682045312930e1aebef6aead0acb","canonical_url":"https://www.nature.com/articles/s41586-026-11036-y","evidence_locator":"","artifact_type":"publisher_documentation","title":"Scalable decision-making for games of imperfect information: Ataraxos","summary":"","creator_entities":[],"released_at":"2026-09-30T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:46:07.102Z","updated_at":"2026-10-19T05:46:07.102Z","relation":"documented_by"}],"signals":[]}