transformers gguf text-generation-inference unsloth qwen2 trl sft en base_model:yusikyang/Qwen2.5-7B-Instruct-YS-V2 base_model:quantized:yusikyang/Qwen2.5-7B-Instruct-YS-V2 license:apache-2.0 endpoints_compatible region:us conversational