peft safetensors mistral saiga search-queries instruct-fine-tuned search-queries-parser zero-shot llm instuct query parsing synthetic text-generation ru dataset:EmbeddingStudio/query-parsing-instructions-saiga arxiv:1910.09700 base_model:IlyaGusev/saiga_mistral_7b_lora base_model:adapter:IlyaGusev/saiga_mistral_7b_lora license:apache-2.0 region:us