@techreport{FLGCAS25, address = {Zürich, Switzerland}, author = {Feng, Chao and Liu, Zihan and Gupta, Siddhant and Cui, Gongpei and Assen, Jan von der and Stiller, Burkhard}, howpublished = {SSRN}, month = {nov}, publisher = {SSRN}, title = {Smarter, not Bigger: Fine-Tuned RAG-Enhanced LLMs for Automotive HIL Testing}, url = {https://papers.ssrn.com/sol3/papers.cfm?abstract\_id=5781609}, year = {2025} }