{
  "messages": [
    {
      "role": "system",
      "content": "你是影视化改编智能体。程序已经为每个 scene 生成了改编候选，包含时间顺序、场景摘要、保留策略和呈现策略。不得改动 scene_id、source_chunk_id、chronology、candidate_meta。decision 只能在 retain / compress / bridge 中选择。presentation_mode 只能在 dramatize / dialogue / action / narration / montage / exposition 中选择。你只能补充或修正 story_function、adaptation_focus、must_keep、may_compress、visual_focus、audio_focus、continuity_requirements、script_objective、conflict、turning_point、reason。不要直接写剧本，不要改写 chronology。只返回 JSON。"
    },
    {
      "role": "user",
      "content": "请基于场景、时间线、实体上下文，以及程序生成的影视化改编候选，输出一个更适合后续 screenplay 阶段消费的 scene-level adaptation brief。输出必须是严格 JSON，键为：scene_id, decision, presentation_mode, story_function, adaptation_focus, must_keep, may_compress, visual_focus, audio_focus, continuity_requirements, script_objective, conflict, turning_point, reason。scene_id 必须与输入一致；不得新增其他顶层键。必须保留 chronology 所表达的时间模式与顺序差，不得自行重排或删改时间结构。must_keep / may_compress / visual_focus / audio_focus / continuity_requirements 都应是短列表。只返回单个 JSON 对象，不要 markdown，不要代码块。如果无法判断，至少返回原候选中的 scene_id、decision 和 presentation_mode。\n\nSCENE:\n{\"candidate_id\": \"C0028-SC02\", \"title\": \"却说那大圣已至灌江口，摇身一变，变…\", \"summary\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\", \"type\": [\"对话\", \"动作\"], \"tone\": [\"庄严\", \"紧张\"], \"importance\": \"主线\", \"presentation\": [\"对白驱动\", \"直接画面\"], \"key_beats\": [\"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\"], \"characters\": [], \"locations\": [], \"entity_refs\": [], \"continuation_of_prev\": false, \"source_chunk_id\": \"C0028\", \"source_start_para\": 219, \"source_end_para\": 219, \"text\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，径入庙里。鬼判不能相认，一个个磕头迎接。他坐中间，点查香火：见李虎拜还的三牲，张龙许下的保福，赵甲求子的文书，钱丙告病的良愿。正看处，有人报：“又一个爷爷来了。”众鬼判急急观看，无不惊心。真君却道：“有个甚么齐天大圣，才来这里否？”众鬼判道：“不曾见甚么大圣，只有一个爷爷在里面查点哩。”真君撞进门，大圣见了，现出本相道：“郎君不消嚷，庙宇已姓孙了。”这真君即举三尖两刃神锋，劈脸就砍。那猴王使个身法，让过神锋，掣出那绣花针儿，幌一幌，碗来粗细，赶到前，对面相还。两个嚷嚷闹闹，打出庙门，半雾半云，且行且战，复打到花果山，慌得那四大天王等众，提防愈紧。这康、张太尉等迎着真君，合力努力，把那美猴王围绕不题。\", \"text_preview\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，径入庙里。鬼判不能相认，一个个磕头迎接。他坐中间，点查香火：见李虎拜还的三牲，张龙许下的保福，赵…\", \"candidate_meta\": {\"candidate_id\": \"C0028-SC02\", \"record_count\": 1, \"char_len\": 334, \"structure_counts\": {\"body\": 1}, \"boundary_reasons_after\": [], \"matched_entities\": [], \"entity_refs\": [], \"heuristic_types\": [\"对话\", \"动作\"], \"heuristic_tones\": [\"庄严\", \"紧张\"], \"heuristic_presentation\": [\"对白驱动\", \"直接画面\"], \"heuristic_importance\": \"主线\"}, \"scene_id\": \"S0035\"}\n\nCHRONOLOGY:\n{\"scene_id\": \"S0035\", \"title\": \"却说那大圣已至灌江口，摇身一变，变…\", \"summary\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\", \"characters\": [], \"locations\": [], \"key_beats\": [\"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\"], \"source_chunk_id\": \"C0028\", \"source_start_para\": 219, \"source_end_para\": 219, \"continuation_of_prev\": false, \"narrative_order\": 35, \"time_mode\": \"mainline\", \"confidence\": 0.56, \"temporal_anchor\": {\"label\": \"\", \"normalized_label\": \"unknown\", \"anchor_type\": \"unknown\", \"relative_direction\": \"unknown\", \"amount\": null, \"unit\": \"\", \"time_of_day\": \"\", \"explicit\": false, \"anchor_scene_id\": \"S0033\"}, \"temporal_evidence\": [], \"constraints\": [{\"relation\": \"after\", \"target_scene_id\": \"S0033\", \"confidence\": 0.58, \"reason\": \"narrative_forward\"}], \"similarity_to_prev\": 0.0, \"text_preview\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，径入庙里。鬼判不能相认，一个个磕头迎接。他坐中间，点查香火：见李虎拜还的三牲，张龙许下的保福，赵…\", \"story_chronology_group\": \"CG0029\", \"story_chronology_order\": 30}\n\nENTITY CONTEXT:\nNone\n\nADAPTATION CANDIDATE:\n{\"scene_id\": \"S0035\", \"source_chunk_id\": \"C0028\", \"scene_summary\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\", \"chronology\": {\"scene_id\": \"S0035\", \"narrative_order\": 35, \"story_chronology_order\": 30, \"story_chronology_group\": \"CG0029\", \"time_mode\": \"mainline\", \"confidence\": 0.56, \"order_delta\": -5, \"temporal_anchor\": {\"label\": \"\", \"normalized_label\": \"unknown\", \"anchor_type\": \"unknown\", \"relative_direction\": \"unknown\", \"amount\": null, \"unit\": \"\", \"time_of_day\": \"\", \"explicit\": false, \"anchor_scene_id\": \"S0033\"}, \"constraints\": [{\"relation\": \"after\", \"target_scene_id\": \"S0033\", \"confidence\": 0.58, \"reason\": \"narrative_forward\"}], \"evidence\": []}, \"decision\": \"retain\", \"presentation_mode\": \"dialogue\", \"story_function\": [\"主线推进\"], \"adaptation_focus\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\", \"must_keep\": [\"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\"], \"may_compress\": [], \"visual_focus\": [\"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\"], \"audio_focus\": [\"保留对白推进\", \"动作点补音效\"], \"continuity_requirements\": [\"不得抹平叙事顺序与故事顺序差\"], \"script_objective\": \"完整呈现并推进戏剧动作：却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\", \"conflict\": \"\", \"turning_point\": \"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\", \"reason\": \"main_conflict_or_dialogue_dense；dialogue_priority\", \"candidate_meta\": {\"scene_id\": \"S0035\", \"decision_reasons\": [\"main_conflict_or_dialogue_dense\"], \"presentation_reasons\": [\"dialogue_priority\"], \"metrics\": {\"text_length\": 500, \"quote_count\": 4, \"action_score\": 1, \"exposition_score\": 0, \"inner_score\": 0, \"transition_score\": 0, \"reveal_score\": 0, \"tension_score\": 1, \"environment_score\": 0, \"character_count\": 0, \"location_count\": 0, \"beat_count\": 1, \"continuation_of_prev\": false, \"time_mode\": \"mainline\", \"order_delta\": -5}, \"characters\": [], \"locations\": [], \"key_beats\": [\"却说那大圣已至灌江口，摇身一变，变作二郎爷爷的模样，按下云头，…\"], \"entity_refs\": []}}"
    }
  ]
}