{
  "template_id": "general_game_video_experience",
  "analysis_mode": "early_experience | gameplay_mechanics | holistic_game_analysis | whole_game_mda | single_player_design | trailer_heat_prediction | foresight_opportunity | commercialization | ux_ui | genre_benchmark | problem_diagnosis | liveops_longevity",
  "video_meta": {
    "game_name": null,
    "platform": "unknown",
    "version": null,
    "session_scope": "first_session",
    "expected_genre": "unknown",
    "source_items": [
      {
        "type": "screenshot | video_file | video_url",
        "path": null,
        "url": null,
        "label": null,
        "time_range": null,
        "accessed_at": null,
        "access_notes": null
      }
    ],
    "has_voice": "unknown",
    "has_subtitle": "unknown"
  },
  "tool_readiness": {
    "browser_access": "unknown",
    "ffmpeg": "unknown",
    "yt_dlp": "unknown",
    "ocr": "unknown",
    "asr": "unknown",
    "access_notes": "",
    "degradation": ""
  },
  "sample_scope_gate": {
    "sample_boundary": "",
    "supported_judgment_scope": [],
    "unsupported_judgment_scope": [],
    "key_unknowns": [],
    "confidence_ceiling": "high | medium | low | unsupported"
  },
  "diagnosis_route": {
    "diagnosis_pack": "pv_heat_diagnosis | first_hour_retention_diagnosis | core_loop_diagnosis | steam_page_conversion_diagnosis | project_greenlight_risk_diagnosis | monetization_interruption_diagnosis | single_player_pacing_diagnosis | none",
    "primary_modes": [],
    "supporting_modes": [],
    "required_sections": [],
    "not_enabled": []
  },
  "evidence_index": [
    {
      "evidence_id": "E001",
      "source_id": null,
      "source_type": "screenshot | video_file | video_url | trailer_pv | paid_creative | store_page | user_context",
      "timestamp": null,
      "time_range": null,
      "frame_id": null,
      "image_id": null,
      "region": "",
      "visible_text": "",
      "observed_fact": "",
      "event_type": "hook_peak | feature_exposure | feature_unlock | first_use | reward_claim | failure_signal | confusion_signal | monetization_prompt | decision_point | shareable_moment | control_release | loop_closure | access_blocked",
      "supports_judgment": "",
      "confidence": 0.0,
      "uncertainty_note": "",
      "extraction_method": "direct_observation | frame_sample | ocr | page_metadata | user_provided"
    }
  ],
  "genre_route": {
    "primary_genre": null,
    "secondary_genre": null,
    "evidence": "",
    "strategy_profile": null,
    "not_applicable": []
  },
  "analysis_route": {
    "mode": null,
    "reason": "",
    "selected_lenses": [],
    "core_questions": [],
    "required_sections": [],
    "not_answered": []
  },
  "visual_evidence": [
    {
      "evidence_id": "E001",
      "image_id": null,
      "timestamp": null,
      "source_label": null,
      "region": "",
      "visible_text": "",
      "evidence": "",
      "confidence": 0.0
    }
  ],
  "event_stream": [
    {
      "evidence_id": "E001",
      "timestamp": "00:00:00",
      "image_id": null,
      "evidence_locator": "timestamp | image_id | url | page_context",
      "type": "feature_exposure",
      "event_type": "hook_peak | feature_exposure | feature_unlock | first_use | reward_claim | failure_signal | confusion_signal | monetization_prompt | decision_point | shareable_moment | control_release | loop_closure | access_blocked",
      "system_tag": null,
      "feature_tag": null,
      "evidence": "",
      "confidence": 0.0,
      "state": "exposure"
    }
  ],
  "stages": [
    {
      "stage_id": "entry",
      "stage_name": "进入阶段",
      "start": "00:00:00",
      "end": null,
      "objective": "",
      "findings": [
        {
          "evidence_locator": "",
          "evidence": "",
          "judgment": "",
          "confidence": 0.0
        }
      ]
    }
  ],
  "four_step_scores": {
    "scale_1_to_5": 5,
    "hook": null,
    "loop": null,
    "link": null,
    "surprise": null
  },
  "feature_ledger": [
    {
      "feature": "",
      "exposure": null,
      "unlock": null,
      "first_use": null,
      "evidence": "",
      "confidence": 0.0
    }
  ],
  "system_design_review": {
    "core_loop": null,
    "growth_curve": null,
    "economy_welfare": null,
    "monetization_intrusion": null,
    "feedback_intensity": null,
    "long_term_goal": null,
    "validation_metrics": []
  },
  "mda_analysis": {
    "mechanics": [],
    "dynamics": [],
    "aesthetics": [],
    "breakpoints": [],
    "systems_narrative_fusion": {
      "playable_thesis": "",
      "value_axis_system": [],
      "player_value_as_balance": [],
      "consequence_embodiment": [],
      "loop_stack": [],
      "cultural_conversation_loop": "",
      "meaning_injection_vs_possibility_space": "",
      "failure_signals": []
    }
  },
  "holistic_game_analysis": {
    "holistic_scope": "sample_based | pv_based | first_hour | multi_session | research_augmented | insufficient_evidence",
    "voi_gate": {
      "decision_to_change": "",
      "external_research_needed": false,
      "research_questions": [],
      "stop_conditions": []
    },
    "product_positioning": {
      "target_user": "",
      "platform": "",
      "primary_genre": "",
      "secondary_genre": "",
      "business_model": ""
    },
    "one_sentence_promise": "",
    "core_game_structure": [],
    "mda_fit": [],
    "systems_narrative_fusion": [],
    "content_supply": [],
    "monetization_longevity_fit": [],
    "foresight_window": [],
    "overall_tier": "model_works | traction_but_product_unproven | gameplay_works_market_unproven | structural_risk | insufficient_evidence",
    "minimum_validation": [],
    "kill_conditions": []
  },
  "gameplay_mechanics": {
    "core_actions": [],
    "player_decisions": [],
    "resources_economy": [],
    "progression_unlocks": [],
    "levels_or_tasks": [],
    "feedback_loops": []
  },
  "single_player_design": {
    "single_player_scope": "unknown | first_segment | level_slice | boss_slice | open_world_slice | narrative_slice | full_run_review",
    "critical_path": [],
    "pacing_beats": [],
    "agency_map": [],
    "challenge_skill_feedback": [],
    "narrative_mechanic_fit": [],
    "content_reuse_and_variety": [],
    "finish_intent": []
  },
  "trailer_heat_prediction": {
    "trailer_type": "unknown | CG | in-engine | gameplay_trailer | vertical_ad | mixed",
    "first_3_6_seconds_hook": [],
    "one_sentence_pitch": "",
    "proof_of_play": [],
    "genre_audience_fit": [],
    "novelty_and_differentiation": [],
    "shareability": [],
    "platform_channel_fit": [],
    "conversion_path": [],
    "heat_potential_tier": "blockbuster_candidate | strong_niche_hit | needs_validation | high_risk | insufficient_evidence",
    "confidence": "high | medium | low",
    "key_uncertainties": [],
    "validation_plan": []
  },
  "foresight_opportunity": {
    "opportunity_type": "structural_innovation | content_innovation | theme_innovation | marketing_innovation | hybrid_innovation | reversal_window | unknown",
    "source_signal": [],
    "market_validation_signal": [],
    "era_emotion_signal": [],
    "window_stage": "source_emergence | follow_window | validation_window | red_ocean | reversal_window | unknown",
    "remaining_window_estimate": "casual_light_1_3_months | micro_midcore_heavy_3_6_months | custom | unknown",
    "minimum_validation_deadline": null,
    "production_timeline_note": null,
    "transferability": "structural | theme | expression | marketing_test_only | not_transferable | unknown",
    "go_no_go": "go | conditional_go | no_go | watch",
    "minimum_validation": [],
    "kill_conditions": [],
    "key_assumptions": []
  },
  "metrics": {
    "key_timestamps": {},
    "density_metrics": {},
    "diagnosis_scores": {}
  },
  "summary": {
    "one_line": "",
    "issues": [
      {
        "severity": "high",
        "title": "",
        "evidence_refs": [],
        "evidence_locator": "",
        "evidence": "",
        "judgment": ""
      }
    ],
    "recommendations": [
      {
        "owner": "",
        "area": "hook | loop | link | surprise | guide | tempo | system | monetization | social | single_player | level | pacing | agency | challenge_feedback | trailer | market | channel | conversion | foresight | window | validation",
        "action": "",
        "evidence_refs": [],
        "expected_effect": "",
        "validation": ""
      }
    ]
  }
}