{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "context.document-optimization-decisions.v2",
  "title": "Context source-constrained editorial revision decisions",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "decisions"],
  "properties": {
    "schema": { "const": "context.document-optimization-decisions.v2" },
    "decisions": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["fragment_id", "input_digest", "context_digest", "policy_digest", "action"],
        "properties": {
          "fragment_id": { "type": "string", "minLength": 1 },
          "input_digest": { "type": "string", "minLength": 1 },
          "context_digest": { "type": "string", "minLength": 1 },
          "policy_digest": { "type": "string", "minLength": 1 },
          "action": {
            "enum": ["keep", "repair", "reshape", "omit"],
            "description": "Keep the Section, repair local presentation, reshape it within the same source boundary, or omit a mechanically eligible non-knowledge Section."
          },
          "replacement": { "type": "string" },
          "assessment": {
            "type": "string",
            "minLength": 12,
            "description": "Required when keeping a Section that has mechanical signals. Explain why the signals are false positives or why changing the Section would reduce source fidelity. This value is decision-only and is not published."
          },
          "reason": {
            "enum": [
              "unanswered-question",
              "empty-or-placeholder",
              "draft-without-decision",
              "duplicate-content",
              "obsolete-without-replacement",
              "volatile-reference",
              "sensitive-value-candidate",
              "conversion-artifact"
            ]
          }
        },
        "allOf": [
          {
            "if": { "properties": { "action": { "enum": ["repair", "reshape"] } } },
            "then": { "required": ["replacement"] }
          },
          {
            "if": { "properties": { "action": { "const": "omit" } } },
            "then": { "required": ["reason"] }
          }
        ]
      }
    }
  }
}