{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sacrifice-law-workbench.local/schemas/human-reliability/submission-schema.json",
  "title": "Human coder submission",
  "description": "Canonical JSON contract for one completed blind primary-coder submission. CSV submissions normalize to this shape.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version", "submission_id", "cohort_id", "cohort_version",
    "case_id", "sample_id", "sample_version", "packet_id", "packet_hash",
    "source_language", "task_layer", "codebook_version", "coder_id",
    "coder_role", "qualification_attested", "source_language_qualified",
    "training_version", "training_completed_at", "calibration_id",
    "calibration_completed_at", "conflict_status", "conflict_details",
    "independence_attested", "ai_assistance_used", "completed_at", "responses"
  ],
  "properties": {
    "schema_version": { "const": "1.0.0" },
    "submission_id": { "$ref": "#/$defs/nonEmptyString" },
    "cohort_id": { "$ref": "#/$defs/nonEmptyString" },
    "cohort_version": { "$ref": "#/$defs/nonEmptyString" },
    "case_id": { "$ref": "#/$defs/nonEmptyString" },
    "sample_id": { "$ref": "#/$defs/nonEmptyString" },
    "sample_version": { "$ref": "#/$defs/nonEmptyString" },
    "packet_id": { "$ref": "#/$defs/nonEmptyString" },
    "packet_hash": { "$ref": "#/$defs/sha256" },
    "source_language": { "$ref": "#/$defs/languageTag" },
    "task_layer": { "enum": ["identification", "cmt", "interpretation"] },
    "codebook_version": { "$ref": "#/$defs/nonEmptyString" },
    "coder_id": { "$ref": "#/$defs/nonEmptyString" },
    "coder_role": { "const": "primary" },
    "qualification_attested": { "const": true },
    "source_language_qualified": { "const": true },
    "training_version": { "$ref": "#/$defs/nonEmptyString" },
    "training_completed_at": { "type": "string", "format": "date-time" },
    "calibration_id": { "$ref": "#/$defs/nonEmptyString" },
    "calibration_completed_at": { "type": "string", "format": "date-time" },
    "conflict_status": { "enum": ["none_declared", "disclosed"] },
    "conflict_details": { "type": ["string", "null"] },
    "independence_attested": { "const": true },
    "ai_assistance_used": { "type": "boolean" },
    "completed_at": { "type": "string", "format": "date-time" },
    "responses": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/responseItem" }
    }
  },
  "allOf": [
    {
      "if": { "properties": { "conflict_status": { "const": "none_declared" } } },
      "then": { "properties": { "conflict_details": { "type": "null" } } },
      "else": { "properties": { "conflict_details": { "$ref": "#/$defs/nonEmptyString" } } }
    }
  ],
  "$defs": {
    "nonEmptyString": { "type": "string", "minLength": 1 },
    "nullableString": { "type": ["string", "null"] },
    "languageTag": {
      "type": "string",
      "pattern": "^[A-Za-z]{2,3}(?:-[A-Za-z0-9]{2,8})*$"
    },
    "sha256": {
      "type": "string",
      "pattern": "^sha256:[0-9a-f]{64}$"
    },
    "stringArray": {
      "type": "array",
      "items": { "$ref": "#/$defs/nonEmptyString" },
      "uniqueItems": true
    },
    "caseFieldValue": {
      "oneOf": [
        { "type": ["string", "number", "integer", "boolean", "null"] },
        {
          "type": "array",
          "items": { "type": ["string", "number", "integer", "boolean", "null"] }
        }
      ]
    },
    "identificationResponse": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "lexical_unit_id", "boundary_response", "decision_type",
        "contextual_meaning", "basic_meaning", "basic_meaning_source",
        "contrast_explanation", "comparison_basis"
      ],
      "properties": {
        "lexical_unit_id": { "$ref": "#/$defs/nonEmptyString" },
        "boundary_response": {
          "enum": ["exact", "expand", "contract", "split", "merge", "no_valid_span", "uncertain"]
        },
        "decision_type": {
          "enum": [
            "non_metaphor", "mipvu_indirect", "mipvu_direct", "mipvu_implicit",
            "mipvu_personification", "uncertain", "excluded_nonlexical"
          ]
        },
        "contextual_meaning": { "$ref": "#/$defs/nonEmptyString" },
        "basic_meaning": { "$ref": "#/$defs/nonEmptyString" },
        "basic_meaning_source": { "$ref": "#/$defs/nonEmptyString" },
        "contrast_explanation": { "$ref": "#/$defs/nonEmptyString" },
        "comparison_basis": { "$ref": "#/$defs/nonEmptyString" }
      }
    },
    "cmtResponse": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "source_domain_primary", "source_domain_secondary", "target_domain",
        "conceptual_mapping", "entailments", "cluster_id", "rival_reading"
      ],
      "properties": {
        "source_domain_primary": { "$ref": "#/$defs/nonEmptyString" },
        "source_domain_secondary": { "$ref": "#/$defs/stringArray" },
        "target_domain": { "$ref": "#/$defs/nonEmptyString" },
        "conceptual_mapping": { "$ref": "#/$defs/nonEmptyString" },
        "entailments": { "$ref": "#/$defs/stringArray" },
        "cluster_id": { "$ref": "#/$defs/nullableString" },
        "rival_reading": { "$ref": "#/$defs/nonEmptyString" }
      }
    },
    "fieldJudgment": {
      "enum": ["present", "absent", "uncertain", "not_applicable"]
    },
    "interpretationResponse": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "sacred_object", "sacrificial_body", "enemy_as_bringer_of_death",
        "violence_logic", "obligatory_frame", "purification", "agents",
        "patients", "beneficiaries", "excluded_agents", "absence_decision",
        "absence_scope", "presence_criterion", "rival_reading"
      ],
      "properties": {
        "sacred_object": { "$ref": "#/$defs/fieldJudgment" },
        "sacrificial_body": { "$ref": "#/$defs/fieldJudgment" },
        "enemy_as_bringer_of_death": { "$ref": "#/$defs/fieldJudgment" },
        "violence_logic": { "$ref": "#/$defs/fieldJudgment" },
        "obligatory_frame": { "$ref": "#/$defs/fieldJudgment" },
        "purification": { "$ref": "#/$defs/fieldJudgment" },
        "agents": { "$ref": "#/$defs/stringArray" },
        "patients": { "$ref": "#/$defs/stringArray" },
        "beneficiaries": { "$ref": "#/$defs/stringArray" },
        "excluded_agents": { "$ref": "#/$defs/stringArray" },
        "absence_decision": { "$ref": "#/$defs/fieldJudgment" },
        "absence_scope": { "$ref": "#/$defs/nonEmptyString" },
        "presence_criterion": { "$ref": "#/$defs/nonEmptyString" },
        "rival_reading": { "$ref": "#/$defs/nonEmptyString" }
      }
    },
    "responseItem": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "item_id", "task_layer", "document_id", "sentence_id", "source_span_id",
        "lexical_unit_ids", "disposition", "confidence", "uncertainty",
        "uncertainty_note", "out_of_scope_reason", "notes", "case_fields"
      ],
      "properties": {
        "item_id": { "$ref": "#/$defs/nonEmptyString" },
        "task_layer": { "enum": ["identification", "cmt", "interpretation"] },
        "document_id": { "$ref": "#/$defs/nonEmptyString" },
        "sentence_id": { "$ref": "#/$defs/nonEmptyString" },
        "source_span_id": { "type": ["string", "null"] },
        "lexical_unit_ids": {
          "type": "array", "minItems": 1, "uniqueItems": true,
          "items": { "$ref": "#/$defs/nonEmptyString" }
        },
        "disposition": { "enum": ["coded", "out_of_scope"] },
        "confidence": { "type": ["number", "null"], "minimum": 0, "maximum": 1 },
        "uncertainty": { "enum": ["none", "low", "material", "unresolved"] },
        "uncertainty_note": { "type": "string" },
        "out_of_scope_reason": {
          "type": ["string", "null"],
          "enum": [
            null, "language_competence", "rights_or_access", "corrupted_source",
            "missing_context", "invalid_identifier", "task_or_codebook_mismatch",
            "packet_defect", "conflict_or_contamination"
          ]
        },
        "notes": { "type": "string" },
        "case_fields": {
          "type": "object",
          "description": "Namespaced case extensions. Each key must begin with the submission case_id followed by two underscores.",
          "propertyNames": { "pattern": "^[a-z0-9-]+__[a-z][a-z0-9_]*$" },
          "additionalProperties": { "$ref": "#/$defs/caseFieldValue" }
        },
        "lexical_unit_responses": {
          "type": "array", "minItems": 1,
          "items": { "$ref": "#/$defs/identificationResponse" }
        },
        "cmt_response": { "$ref": "#/$defs/cmtResponse" },
        "interpretation_response": { "$ref": "#/$defs/interpretationResponse" }
      },
      "allOf": [
        {
          "if": { "properties": { "disposition": { "const": "coded" } } },
          "then": {
            "properties": {
              "confidence": { "type": "number", "minimum": 0, "maximum": 1 },
              "out_of_scope_reason": { "type": "null" }
            }
          },
          "else": {
            "properties": {
              "confidence": { "type": "null" },
              "out_of_scope_reason": {
                "type": "string",
                "enum": [
                  "language_competence", "rights_or_access", "corrupted_source",
                  "missing_context", "invalid_identifier", "task_or_codebook_mismatch",
                  "packet_defect", "conflict_or_contamination"
                ]
              }
            },
            "not": {
              "anyOf": [
                { "required": ["lexical_unit_responses"] },
                { "required": ["cmt_response"] },
                { "required": ["interpretation_response"] }
              ]
            }
          }
        },
        {
          "if": {
            "properties": {
              "disposition": { "const": "coded" },
              "task_layer": { "const": "identification" }
            }
          },
          "then": {
            "required": ["lexical_unit_responses"],
            "not": { "anyOf": [{ "required": ["cmt_response"] }, { "required": ["interpretation_response"] }] }
          }
        },
        {
          "if": {
            "properties": {
              "disposition": { "const": "coded" },
              "task_layer": { "const": "cmt" }
            }
          },
          "then": {
            "required": ["cmt_response"],
            "not": { "anyOf": [{ "required": ["lexical_unit_responses"] }, { "required": ["interpretation_response"] }] }
          }
        },
        {
          "if": {
            "properties": {
              "disposition": { "const": "coded" },
              "task_layer": { "const": "interpretation" }
            }
          },
          "then": {
            "required": ["interpretation_response"],
            "not": { "anyOf": [{ "required": ["lexical_unit_responses"] }, { "required": ["cmt_response"] }] }
          }
        }
      ]
    }
  }
}