{
  "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\": \"C0003-SC02\", \"title\": \"芝麻饼与心情\", \"summary\": \"李凡吃芝麻饼平复心情，系统提示心情上升。\", \"type\": [\"日常\", \"系统/设定\"], \"tone\": [\"中性\", \"轻松\"], \"importance\": \"主线\", \"presentation\": [\"旁白+画面\", \"文字卡片\"], \"key_beats\": [\"吃芝麻饼缓解情绪\", \"心情值两次上升\"], \"characters\": [\"李凡\"], \"locations\": [], \"continuation_of_prev\": false, \"source_chunk_id\": \"C0003\", \"source_start_para\": 47, \"source_end_para\": 50, \"text\": \"李凡真是恨不得一个白眼把系统翻死，碰上这种坑爹流的系统，他真是蛮无奈的，气哼哼得抓着手里的芝麻饼啃了一口……哦，还蛮香的呢。\\n\\n‘李凡的心情上升了1点。’\\n\\n李凡，“……”\\n\\n‘李凡的心情上升了1点。’\", \"text_preview\": \"李凡真是恨不得一个白眼把系统翻死，碰上这种坑爹流的系统，他真是蛮无奈的，气哼哼得抓着手里的芝麻饼啃了一口……哦，还蛮香的呢。 ‘李凡的心情上升了1点。’ 李凡…\", \"candidate_meta\": {\"candidate_id\": \"C0003-SC02\", \"record_count\": 4, \"char_len\": 101, \"structure_counts\": {\"body\": 1, \"dialogue\": 2, \"short_line\": 1}, \"boundary_reasons_after\": [\"system_switch\"], \"matched_entities\": [{\"entity_id\": \"E000009\", \"name\": \"李凡\", \"type\": \"人物\", \"subtype\": \"\", \"matched_terms\": [\"李凡\"], \"score\": 5.3}, {\"entity_id\": \"E000013\", \"name\": \"芝麻饼\", \"type\": \"物品\", \"subtype\": \"\", \"matched_terms\": [\"芝麻饼\"], \"score\": 5.2}], \"heuristic_types\": [\"系统/设定\", \"对话\"], \"heuristic_tones\": [\"中性\"], \"heuristic_presentation\": [\"文字卡片\", \"旁白+画面\", \"对白驱动\"], \"heuristic_importance\": \"主线\"}, \"scene_id\": \"S0008\"}\n\nCHRONOLOGY:\n{\"scene_id\": \"S0008\", \"title\": \"芝麻饼与心情\", \"summary\": \"李凡吃芝麻饼平复心情，系统提示心情上升。\", \"characters\": [\"李凡\"], \"locations\": [], \"key_beats\": [\"吃芝麻饼缓解情绪\", \"心情值两次上升\"], \"source_chunk_id\": \"C0003\", \"source_start_para\": 47, \"source_end_para\": 50, \"continuation_of_prev\": false, \"narrative_order\": 8, \"time_mode\": \"mainline\", \"confidence\": 0.86, \"temporal_anchor\": {\"label\": \"\", \"normalized_label\": \"unknown\", \"anchor_type\": \"unknown\", \"relative_direction\": \"unknown\", \"amount\": null, \"unit\": \"\", \"time_of_day\": \"\", \"explicit\": false, \"anchor_scene_id\": \"S0007\"}, \"temporal_evidence\": [], \"constraints\": [{\"relation\": \"after\", \"target_scene_id\": \"S0007\", \"confidence\": 0.58, \"reason\": \"narrative_forward\"}], \"similarity_to_prev\": 0.5, \"text_preview\": \"李凡真是恨不得一个白眼把系统翻死，碰上这种坑爹流的系统，他真是蛮无奈的，气哼哼得抓着手里的芝麻饼啃了一口……哦，还蛮香的呢。 ‘李凡的心情上升了1点。’ 李凡…\", \"story_chronology_group\": \"CG0008\", \"story_chronology_order\": 8}\n\nENTITY CONTEXT:\n{\"registry_entities\": [{\"entity_uid\": \"E000009\", \"canonical_name\": \"李凡\", \"aliases\": [\"穿越者\", \"打工人\"], \"type\": \"人物\", \"subtype\": \"\", \"voice_card_id\": \"VO000009\"}], \"kg_entities\": [{\"entity_id\": \"E000009\", \"name\": \"李凡\", \"type\": \"人物\", \"subtype\": \"\", \"aliases\": [\"穿越者\", \"打工人\"], \"attributes\": {}, \"descriptions\": [\"穿越者\", \"普普通通的打工人\", \"研究系统\", \"吃芝麻饼\", \"置身暴风雨中\", \"手握小剑\"], \"evidence\": [\"李凡，普普通通的打工人\", \"李凡真是恨不得一个白眼把系统翻死\", \"李凡吃力得揉着太阳穴\", \"李凡仿佛整个人置身于暴风雨之中\"], \"mentions\": [{\"chunk_id\": \"C0002\", \"summary\": \"穿越者李凡\", \"evidence\": [\"李凡，普普通通的打工人\"], \"attributes\": {}}, {\"chunk_id\": \"C0003\", \"summary\": \"研究系统心情波动\", \"evidence\": [\"李凡吃力得揉着太阳穴\"], \"attributes\": {}}, {\"chunk_id\": \"C0004\", \"summary\": \"置身暴风雨中\", \"evidence\": [\"李凡仿佛整个人置身于暴风雨之中\"], \"attributes\": {}}], \"mention_count\": 3, \"observation_count\": 3, \"first_seen\": \"C0002\", \"last_seen\": \"C0004\"}]}\n\nADAPTATION CANDIDATE:\n{\"scene_id\": \"S0008\", \"source_chunk_id\": \"C0003\", \"scene_summary\": \"李凡吃芝麻饼平复心情，系统提示心情上升。\", \"chronology\": {\"scene_id\": \"S0008\", \"narrative_order\": 8, \"story_chronology_order\": 8, \"story_chronology_group\": \"CG0008\", \"time_mode\": \"mainline\", \"confidence\": 0.86, \"order_delta\": 0, \"temporal_anchor\": {\"label\": \"\", \"normalized_label\": \"unknown\", \"anchor_type\": \"unknown\", \"relative_direction\": \"unknown\", \"amount\": null, \"unit\": \"\", \"time_of_day\": \"\", \"explicit\": false, \"anchor_scene_id\": \"S0007\"}, \"constraints\": [{\"relation\": \"after\", \"target_scene_id\": \"S0007\", \"confidence\": 0.58, \"reason\": \"narrative_forward\"}], \"evidence\": []}, \"decision\": \"retain\", \"presentation_mode\": \"exposition\", \"story_function\": [\"信息揭示\"], \"adaptation_focus\": \"李凡吃芝麻饼平复心情，系统提示心情上升。\", \"must_keep\": [\"吃芝麻饼缓解情绪\", \"心情值两次上升\", \"李凡吃芝麻饼平复心情，系统提示心情上升。\"], \"may_compress\": [\"说明性信息可合并交代\"], \"visual_focus\": [\"李凡\", \"吃芝麻饼缓解情绪\", \"心情值两次上升\"], \"audio_focus\": [\"保留对白推进\"], \"continuity_requirements\": [\"角色连续性：李凡\"], \"script_objective\": \"完整呈现并推进戏剧动作：吃芝麻饼缓解情绪\", \"conflict\": \"\", \"turning_point\": \"心情值两次上升\", \"reason\": \"main_conflict_or_dialogue_dense；exposition_priority\", \"candidate_meta\": {\"scene_id\": \"S0008\", \"decision_reasons\": [\"main_conflict_or_dialogue_dense\"], \"presentation_reasons\": [\"exposition_priority\"], \"metrics\": {\"text_length\": 227, \"quote_count\": 1, \"action_score\": 0, \"exposition_score\": 6, \"inner_score\": 0, \"transition_score\": 0, \"reveal_score\": 0, \"tension_score\": 0, \"environment_score\": 0, \"character_count\": 1, \"location_count\": 0, \"beat_count\": 2, \"continuation_of_prev\": false, \"time_mode\": \"mainline\", \"order_delta\": 0}, \"characters\": [\"李凡\"], \"locations\": [], \"key_beats\": [\"吃芝麻饼缓解情绪\", \"心情值两次上升\"]}}"
    }
  ]
}