{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:foundry-workshop:response:v1",
  "title": "Workshop agent response",
  "description": "Exactly one unfenced JSON object. Citation IDs are lexical references, not proof of semantic groundedness. Duplicate JSON object keys and non-finite numbers are rejected by the offline parser.",
  "type": "object",
  "additionalProperties": false,
  "required": ["answer", "citations", "route", "needs_human"],
  "properties": {
    "answer": {"type": "string"},
    "citations": {
      "type": "array",
      "uniqueItems": true,
      "items": {"type": "string", "minLength": 1, "pattern": "\\S"}
    },
    "route": {"enum": ["answer", "clarify", "escalate", "refuse"]},
    "needs_human": {"type": "boolean"}
  },
  "allOf": [
    {
      "if": {"properties": {"route": {"const": "escalate"}}, "required": ["route"]},
      "then": {"properties": {"needs_human": {"const": true}}},
      "else": {"properties": {"needs_human": {"const": false}}}
    }
  ]
}