{
  "manifest_id": "f12-c01-modality-contract-v1",
  "owner": "equipo-aprendizaje-ia",
  "goal": "Decidir que modalidad minima necesita cada caso antes de comprar tecnologia o prometer una demo.",
  "case_count": 5,
  "valid": true,
  "global_issues": [],
  "invalid_cases": [],
  "high_risk_cases": [
    "support-screenshot-001",
    "invoice-pdf-002",
    "meeting-audio-004",
    "grant-workflow-005"
  ],
  "cases": [
    {
      "case_id": "support-screenshot-001",
      "title": "Incidencia de soporte con captura de pantalla",
      "modalities": [
        "image",
        "text"
      ],
      "minimum_modalities": [
        "text",
        "image"
      ],
      "candidate_architecture": "vlm_plus_rules",
      "recommended_architecture": "vlm_or_multimodal_embedding_retrieval",
      "architecture_match": false,
      "output_required_fields": [
        "categoria",
        "evidencia_visual",
        "accion_recomendada",
        "confidence"
      ],
      "evidence_required": [
        "texto_del_ticket",
        "region_visual_relevante",
        "mensaje_de_error"
      ],
      "metrics": [
        "schema_pass_rate",
        "visual_evidence_accuracy",
        "resolution_rate"
      ],
      "risk_score": 6,
      "risk_reasons": [
        {
          "risk": "pii_in_screenshot",
          "token": "pii",
          "weight": 3
        },
        {
          "risk": "false_visual_assumption",
          "token": "false",
          "weight": 2
        },
        {
          "risk": "accessibility_gap",
          "token": "accessibility",
          "weight": 1
        }
      ],
      "modality_tax": {
        "complexity": 2,
        "latency": 2,
        "privacy": 6,
        "evaluation": 3
      },
      "human_review": "required_when_confidence_below_0_75_or_personal_data_visible",
      "issues": []
    },
    {
      "case_id": "invoice-pdf-002",
      "title": "Extraccion de factura en PDF",
      "modalities": [
        "document",
        "text"
      ],
      "minimum_modalities": [
        "document",
        "text"
      ],
      "candidate_architecture": "ocr_layout_plus_llm",
      "recommended_architecture": "ocr_layout_plus_llm_or_multimodal_rag",
      "architecture_match": true,
      "output_required_fields": [
        "proveedor",
        "fecha",
        "total",
        "impuestos",
        "evidencia_por_campo"
      ],
      "evidence_required": [
        "pagina",
        "bbox_or_line_reference",
        "valor_extraido"
      ],
      "metrics": [
        "field_f1",
        "evidence_coverage",
        "manual_review_rate"
      ],
      "risk_score": 7,
      "risk_reasons": [
        {
          "risk": "layout_error",
          "token": "layout",
          "weight": 2
        },
        {
          "risk": "currency_mismatch",
          "token": "currency",
          "weight": 2
        },
        {
          "risk": "metadata_pii",
          "token": "pii",
          "weight": 3
        }
      ],
      "modality_tax": {
        "complexity": 2,
        "latency": 2,
        "privacy": 7,
        "evaluation": 3
      },
      "human_review": "required_for_total_mismatch_or_missing_evidence",
      "issues": []
    },
    {
      "case_id": "catalog-search-003",
      "title": "Busqueda de producto por texto e imagen",
      "modalities": [
        "image",
        "text"
      ],
      "minimum_modalities": [
        "text",
        "image"
      ],
      "candidate_architecture": "multimodal_embedding_retrieval",
      "recommended_architecture": "vlm_or_multimodal_embedding_retrieval",
      "architecture_match": true,
      "output_required_fields": [
        "product_id",
        "score",
        "matching_attributes",
        "reason"
      ],
      "evidence_required": [
        "atributos_visuales",
        "metadatos_de_producto",
        "ranking_score"
      ],
      "metrics": [
        "recall_at_5",
        "precision_at_5",
        "attribute_match_rate"
      ],
      "risk_score": 4,
      "risk_reasons": [
        {
          "risk": "style_bias",
          "token": "style",
          "weight": 1
        },
        {
          "risk": "ambiguous_query",
          "token": "ambiguous",
          "weight": 1
        },
        {
          "risk": "catalog_drift",
          "token": "drift",
          "weight": 2
        }
      ],
      "modality_tax": {
        "complexity": 2,
        "latency": 2,
        "privacy": 4,
        "evaluation": 3
      },
      "human_review": "sampled_review_for_top_5_results",
      "issues": []
    },
    {
      "case_id": "meeting-audio-004",
      "title": "Resumen de reunion con audio",
      "modalities": [
        "audio",
        "text"
      ],
      "minimum_modalities": [
        "audio",
        "text"
      ],
      "candidate_architecture": "asr_plus_llm_with_review",
      "recommended_architecture": "asr_plus_llm_with_timestamps",
      "architecture_match": false,
      "output_required_fields": [
        "resumen",
        "acuerdos",
        "tareas",
        "dudas"
      ],
      "evidence_required": [
        "timestamp",
        "speaker_if_available",
        "transcript_span"
      ],
      "metrics": [
        "wer",
        "action_item_precision",
        "timestamp_coverage"
      ],
      "risk_score": 8,
      "risk_reasons": [
        {
          "risk": "voice_pii",
          "token": "pii",
          "weight": 3
        },
        {
          "risk": "speaker_confusion",
          "token": "speaker",
          "weight": 2
        },
        {
          "risk": "hallucinated_action_item",
          "token": "hallucinated",
          "weight": 3
        }
      ],
      "modality_tax": {
        "complexity": 2,
        "latency": 3,
        "privacy": 8,
        "evaluation": 3
      },
      "human_review": "required_before_sending_minutes",
      "issues": []
    },
    {
      "case_id": "grant-workflow-005",
      "title": "Solicitud de beca bloqueada con captura, PDF y politica interna",
      "modalities": [
        "document",
        "image",
        "table",
        "text"
      ],
      "minimum_modalities": [
        "text",
        "image",
        "document",
        "table"
      ],
      "candidate_architecture": "ocr_layout_plus_llm_or_multimodal_rag_with_vlm_triage",
      "recommended_architecture": "ocr_layout_plus_llm_or_multimodal_rag",
      "architecture_match": true,
      "output_required_fields": [
        "causa_probable",
        "evidencia_visual",
        "evidencia_documental",
        "estado_operativo",
        "siguiente_paso",
        "requiere_revision_humana"
      ],
      "evidence_required": [
        "region_visual_relevante",
        "pagina_o_clausula",
        "fila_de_estado",
        "texto_del_ticket"
      ],
      "metrics": [
        "evidence_coverage",
        "field_accuracy",
        "resolution_rate",
        "manual_review_precision"
      ],
      "risk_score": 12,
      "risk_reasons": [
        {
          "risk": "pii_in_screenshot",
          "token": "pii",
          "weight": 3
        },
        {
          "risk": "metadata_pii",
          "token": "pii",
          "weight": 3
        },
        {
          "risk": "layout_error",
          "token": "layout",
          "weight": 2
        },
        {
          "risk": "false_visual_assumption",
          "token": "false",
          "weight": 2
        },
        {
          "risk": "policy_drift",
          "token": "drift",
          "weight": 2
        }
      ],
      "modality_tax": {
        "complexity": 4,
        "latency": 3,
        "privacy": 12,
        "evaluation": 6
      },
      "human_review": "required_when_policy_conflict_or_missing_evidence_or_personal_data_visible",
      "issues": []
    }
  ],
  "engineering_decision": {
    "default_rule": "usar la modalidad minima que aporte evidencia nueva medible",
    "do_not_do": "no convertir una tarea textual en multimodal solo porque el proveedor acepte imagenes o audio",
    "measure_before_shipping": [
      "schema_pass_rate",
      "evidence_coverage",
      "cost_per_valid_answer",
      "latency_p95",
      "manual_review_rate"
    ]
  }
}