fix(rope): YaRN attention_factor is (0.1*ln(factor)+1)*attn_factor, not the bare multiplier

README: require vLLM #47311 for tool calling; glm47 parser fallback on older builds

Update chat_template.jinja

Fix sliding-window RoPE and expert loading for trust_remote_code

Laguna-XS-2.1-NVFP4