Author

Yong-Bo Yang

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#artificial intelligence Preprint Sep 2026

The Missing Complement: State-Conditioned Minimal Sufficient Evidence for Coding Agents

Retrieval assembles repository context by ranking passages for relevance to the current query. A coding agent halfway through an issue has already read much of what such a ranker returns. Relevance is scored per passage, but sufficiency belongs to the set: independently scored passages can fill the budget with support...

Zhe-Xi Feng, Rui-Yi Zhang, Yong-Bo Yang et al. · 0 citations

Preprint Aug 2026

Reconstructing the Right Episode: Evaluating Interleaved Conversational Memory Beyond Long Context

Conversations with chat assistants increasingly span many topics in a single long-running thread, challenging memory systems. Existing long-context and memory benchmarks often expose session or topic boundaries, or probe direct personal-memory questions. These settings understate a harder assistant-memory regime: a fla...

Zhe-Xi Feng, Rui-Yi Zhang, Yong-Bo Yang et al. · 0 citations