{"event":{"id":"evt-hist-phase32-memento3-reflective-rulebooks-preprint","dedupe_key":"agent_research_preprint_submission:2026-10-08:researchers-submit-memento-3-reflective-rulebooks-recursive-world-model-preprint","event_type":"agent_research_preprint_submission","title":"Researchers submit Memento 3 reflective-rulebooks recursive world-model preprint","summary":"Memento 3 preprint submitted October 8 proposes frozen LLM with revisable natural-language world models compiled into executable code and replay-tested. Authors report 25 of 25 public ARC-AGI-3 games solved; this is an evaluation claim, not general autonomous recursive weight self-improvement.","occurred_at":"2026-10-08T00:00:00.000Z","published_at":"2026-10-08T00:00:00.000Z","observed_at":"2026-10-18T11:05:00.000Z","reconstructed_at":"2026-10-18T11:05:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.88,"metadata":{"evidence_only":1,"global_novelty_not_proven":1,"no_production_writes":1,"original_position_1based":1189,"source_claims_not_independently_replicated":1},"created_at":"2026-10-19T06:01:35.521Z","updated_at":"2026-10-19T06:01:35.521Z"},"artifacts":[{"id":"art-hist-phase32-memento3-reflective-rulebooks-preprint","dedupe_key":"7cd3183aad1ea9c89334978210e3954fe528cd8406609b27f98a82cbbf8d30c8","canonical_url":"https://arxiv.org/abs/2610.11794","evidence_locator":"","artifact_type":"original_publication","title":"Researchers submit Memento 3 reflective-rulebooks recursive world-model preprint","summary":"","creator_entities":[],"released_at":"2026-10-08T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T06:01:35.520Z","updated_at":"2026-10-19T06:01:35.520Z","relation":"documented_by"}],"signals":[]}