{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://colloq.dev/spec/colloq-jev-v0.schema.json",
  "title": "Colloq Jev Binding v0",
  "description": "Binds one Colloq choice state to one TypeSafe Jev Choice question. The Rust binder additionally checks that the state is a choice, that criteria map to its branches, and that the escalation branch exists.",
  "type": "object",
  "additionalProperties": false,
  "required": ["colloq_jev", "conversation", "state", "model", "instructions", "criteria", "threshold", "escalate"],
  "properties": {
    "$schema": {
      "type": "string"
    },
    "colloq_jev": {
      "const": "0.1.0"
    },
    "conversation": {
      "description": "Module ID of the bound conversation.",
      "type": "string",
      "minLength": 1
    },
    "state": {
      "description": "ID of the bound choice state.",
      "type": "string",
      "minLength": 1
    },
    "model": {
      "description": "TypeSafe model, for example jev-latest.",
      "type": "string",
      "minLength": 1
    },
    "instructions": {
      "description": "What Jev decides. A string or structured instructions.",
      "type": ["string", "object", "array"]
    },
    "criteria": {
      "description": "Branch label to rubric description; null needs no extra detail.",
      "type": "object",
      "minProperties": 2,
      "additionalProperties": {
        "type": ["string", "null"]
      }
    },
    "threshold": {
      "description": "Minimum confidence to take Jev's label. Required; there is no default.",
      "type": "number",
      "minimum": 0,
      "maximum": 1
    },
    "escalate": {
      "description": "Branch taken when confidence is below the threshold.",
      "type": "string",
      "minLength": 1
    }
  }
}