{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "required": ["requirement_name", "tasks", "open_questions"],
  "properties": {
    "requirement_name": {"type": "string"},
    "tasks": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name", "sources", "targets", "field_mappings", "rules"],
        "properties": {
          "name": {"type": "string"},
          "sources": {"type": "array", "items": {"type": "string"}},
          "targets": {"type": "array", "items": {"type": "string"}},
          "field_mappings": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["source_field", "target_field", "transformation"],
              "properties": {
                "source_field": {"type": "string"},
                "target_field": {"type": "string"},
                "transformation": {"type": ["string", "null"]}
              },
              "additionalProperties": false
            }
          },
          "rules": {"type": "array", "items": {"type": "string"}}
        },
        "additionalProperties": false
      }
    },
    "open_questions": {"type": "array", "items": {"type": "string"}}
  },
  "additionalProperties": false
}