Yuhan Xia

From Tool Calling to Loop Engineering: A Survey of Control, Feedback, Acceptance, and Self-Improvement in LLM-Based Agents

Agents built on large language models (LLMs) combine a model with tools, memory, verifiers, and software that decides when work starts, stops, and changes. This survey traces how these responsibilities moved from the model's response into the surrounding harness between 2020 and...