{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "oclaw://schemas/chat.json",
  "title": "ChatParams",
  "$defs": {
    "NonEmptyString": { "type": "string", "minLength": 1 },
    "ChatSendParams": {
      "type": "object",
      "additionalProperties": false,
      "required": ["sessionKey", "message", "idempotencyKey"],
      "properties": {
        "sessionKey": { "$ref": "#/$defs/NonEmptyString" },
        "message": { "type": "string" },
        "thinking": { "type": "string" },
        "interaction_mode": { "type": "string" },
        "specialist": { "type": "string" },
        "execution_mode": { "type": "string" },
        "plan_agent_version": { "type": "string" },
        "relay_share_envelope": { "type": "object" },
        "acp_parent_run_id": { "type": "string" },
        "acp_child_run_id": { "type": "string" },
        "attachments": { "type": "array", "items": {} },
        "timeoutMs": { "type": "integer", "minimum": 0 },
        "idempotencyKey": { "$ref": "#/$defs/NonEmptyString" }
      }
    },
    "ChatHistoryParams": {
      "type": "object",
      "additionalProperties": false,
      "required": ["sessionKey"],
      "properties": {
        "sessionKey": { "$ref": "#/$defs/NonEmptyString" },
        "limit": { "type": "integer", "minimum": 1 },
        "maxChars": { "type": "integer", "minimum": 1 }
      }
    },
    "ChatAbortParams": {
      "type": "object",
      "additionalProperties": false,
      "required": ["sessionKey"],
      "properties": {
        "sessionKey": { "$ref": "#/$defs/NonEmptyString" },
        "runId": { "type": "string", "minLength": 1 }
      }
    }
  }
}