Update arxiv link to 2603.03756

Update model card: fix epochs (1), usage code (SGLang+IRProbabilityExtractor, dtype=auto), add full prompt details block

Update README: add prompt format, fix eval numbers, update cross-references

Update README with new repo/model names

Add chat_template.jinja

Add tokenizer_config.json

Add tokenizer.json

Add special_tokens_map.json

Add model.safetensors.index.json

Add model-00004-of-00004.safetensors

Add model-00003-of-00004.safetensors

Add model-00002-of-00004.safetensors

Add model-00001-of-00004.safetensors

Add generation_config.json

Add config.json

Add Model Card

initial commit