character template: paper 97 tokens, platform 97, 97 equal, 0 differences environment: paper 153 tokens, platform 153, 153 equal, 0 differences next speaker (the string sent, 93c1474): paper 76 tokens, platform 76, 76 equal, 0 differences next speaker (current code's string, 624efc5, not sent): paper 76 tokens, platform 103, 76 equal, 1 differences listed: paper '' | platform '===Output Format=== You must structure your response as follows: 1. Reasoning: Explain your thought process. 2. Next Speaker: Select exactly one character name ' | added by the authors in December 2025 for general-purpose next-speaker models; the paper's table is the string used with CoSER-70B. Registered deviation (matrix C05, C12) judge template: paper 258 tokens, platform 232, 228 equal, 4 differences listed: paper '{dimension_intro}.' | platform '{dimension_brief}.' | placeholder name only listed: paper 'Please note that the first {k} messages in the simulated conversation are the same as the reference. Focus your evaluation only on the content after these messages.' | platform '' | printed for k > 0 only; the main results and the platform use k = 0, where the code's additional_instructions is empty listed: paper '{dimension_rubrics}' | platform '{dimension_criteria}' | placeholder name only listed: paper '},},' | platform '}, },' | space inside the JSON example, not kept by the table Anthropomorphism: intro: paper 7 tokens, platform 7, 7 equal, 0 differences Anthropomorphism: rubrics: paper 119 tokens, platform 119, 119 equal, 0 differences Character Fidelity: intro: paper 11 tokens, platform 11, 11 equal, 0 differences Character Fidelity: rubrics: paper 154 tokens, platform 154, 154 equal, 0 differences Storyline Quality: intro: paper 10 tokens, platform 10, 10 equal, 0 differences Storyline Quality: rubrics: paper 59 tokens, platform 59, 59 equal, 0 differences Storyline Consistency: intro: paper 18 tokens, platform 18, 18 equal, 0 differences Storyline Consistency: rubrics: paper 24 tokens, platform 24, 24 equal, 0 differences PASS P-PROMPTS 12 prompts sent, 956/986 paper tokens equal to the platform's in order; 4 differences in them, 0 not listed, 0 stale entries