Tenure: A Local-First Proxy for Structured LLM Memory
A recent study published on arXiv (2605.11325) posits that managing memory across sessions in large language models should be viewed as a state management issue rather than a search issue. The researchers argue that similarity search is inadequate for resolving named entities in limited vocabulary scenarios, such as within a single user or an engineering team utilizing common codebases and terminology. They present Tenure, a local-first solution that upholds a typed belief store featuring epistemic status, versioned supersession, and scope isolation. By employing precision-first retrieval, Tenure integrates curated context into each LLM session, aiming to minimize re-orientation costs in workflows that are iterative and session-intensive. The paper is authored by a team of researchers and is accessible on arXiv.
Key facts
- Paper title: Beyond Similarity Search: Tenure and the Case for Structured Belief State in LLM Memory
- arXiv ID: 2605.11325
- Published on arXiv
- Argues cross-session memory is a state management problem
- Similarity search fails for named entity resolution in bounded vocabulary contexts
- Introduces Tenure, a local-first proxy
- Tenure uses typed belief store with epistemic status, versioned supersession, scope isolation
- Precision-first retrieval for curated context injection
Entities
Institutions
- arXiv