{"work":{"id":"ed7d69aa-0e41-4f9f-99e1-2dfcbdd515a0","openalex_id":null,"doi":null,"arxiv_id":"2508.16153","raw_key":null,"title":"Memento: Fine-tuning LLM Agents without Fine-tuning LLMs","authors":null,"authors_text":"Huichi Zhou, Yihang Chen, Siyuan Guo, Xue Yan, Kin Hei Lee, Zihan Wang, Ka Yiu Lee, Guchun Zhang, Kun Shao, Linyi Yang, and Jun Wang","year":2025,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2508.16153","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-05-22T07:41:14.510744+00:00","pith_arxiv_id":null,"created_at":"2026-05-10T23:20:53.233089+00:00","updated_at":"2026-05-22T07:41:14.510744+00:00","title_quality_ok":true,"display_title":"arXiv preprint arXiv:2508.16153 , year=","render_title":"arXiv preprint arXiv:2508.16153 , year="},"hub":{"state":{"work_id":"ed7d69aa-0e41-4f9f-99e1-2dfcbdd515a0","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":20,"external_cited_by_count":null,"distinct_field_count":4,"first_pith_cited_at":"2025-10-17T12:03:16+00:00","last_pith_cited_at":"2026-05-21T03:35:10+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-05-29T20:00:20.011028+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":3}],"polarity_counts":[{"context_polarity":"background","n":3}],"runs":{},"summary":{},"graph":{},"authors":[]}}