{"schema_version":"papers/paper-detail-v1","title":"MemGuard: Preventing Memory Contamination in Long-Term Memory-Augmented Large Language Models","surface":"papers","opportunity_kernel":{"paper_id":"3621a0cf-6c4f-4bb0-8f5f-ed4f1e48eeaf","title":"MemGuard: Preventing Memory Contamination in Long-Term Memory-Augmented Large Language Models","authors":["Hyeonjeong Ha","Jeonghwan Kim","Cheng Qian","Jiayu Liu","William M. Campbell","Yue Wu","Yuji Zhang","Kathleen McKeown","Dilek Hakkani-Tur","Heng Ji"],"arxiv_id":"2605.28009v1","doi":null,"published_at":"2026-05-27T06:04:19.000Z","score_object":{"overall":{"value":7,"scale":"0-10","confidence":0.85,"confidence_reason":"Aligned to persisted papers.viability_score for public contract consistency.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-28T16:19:50.543Z","fresh_until":"2026-06-27T16:19:50.543Z","is_stale":false,"source_count":1,"missingness":[]},"technical":{"value":1.4,"scale":"0-10","confidence":0.55,"confidence_reason":"Backfilled from paper_extraction_scorecards.reconstruction_score.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-28T16:20:56.624Z","fresh_until":"2026-06-11T16:20:56.624Z","is_stale":false,"source_count":1,"missingness":["reproducibility_results.reproducibility_score","deployability_scores.score"]},"commercial":{"value":4,"scale":"0-10","confidence":0.75,"confidence_reason":"Backfilled from persisted commercial_flags and repo availability.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-28T16:19:50.543Z","fresh_until":"2026-06-27T16:19:50.543Z","is_stale":false,"source_count":1,"missingness":[]},"market":{"value":2,"scale":"0-10","confidence":0.45,"confidence_reason":"Heuristic market score materialized from paper metadata, repo availability, and deployability.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-28T17:06:15.868Z","fresh_until":"2026-06-11T17:06:15.868Z","is_stale":false,"source_count":1,"missingness":[]},"team":{"value":4.7,"scale":"0-10","confidence":0.28,"confidence_reason":"Heuristic fallback from paper author count.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-28T16:19:50.543Z","fresh_until":"2026-06-11T16:19:50.543Z","is_stale":false,"source_count":1,"missingness":["paper_author_affiliations"]},"methodology":{"value":3.9,"scale":"0-10","confidence":0.82,"confidence_reason":"Backfilled from paper_extraction_scorecards.total_score.","model_version":"phase0-backfill-v1","pipeline_version":"phase0-kernel-v1","computed_at":"2026-05-28T16:20:56.624Z","fresh_until":"2026-06-27T16:20:56.624Z","is_stale":false,"source_count":2,"missingness":[]}},"evidence_receipt":{"freshness":"fresh","proof_status":"unverified","repo_status":"missing","references_count":0,"source_count":3,"coverage":0.5,"missingness":["repo_url","references","proof_status"],"unresolved_unknowns":["proof verification has not been recorded yet"],"last_verification_at":"2026-05-28T17:06:15.868Z"},"lineage_hash":"b95b56dc675c46e4ccfd2b0cfcf9dd97d0d6945dfce9d5f7305f390bdd5d0339"},"distribution":null,"replication_evidence":[],"author_dna":[]}