@article{kgfirstllmfallbackahybridmicroservicefor, title = {KG-First, LLM-Fallback: A Hybrid Microservice for Grounded Skill Search and Explanation}, author = {Ngoc Luyen Le and Marie-Hélène Abel and Bertrand Laforge}, year = {2026}, eprint = {2605.01582}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.01582}, }