{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://wanxiang.ai/contracts/play-loop/interaction-binding.schema.json",
  "title": "InteractionBindingV1",
  "description": "InteractionBinding/1。把当前生成任务绑定到可信交互注册表中的唯一 profile。",
  "type": "object",
  "required": [
    "schemaVersion", "interactionProfileId", "interactionRegistryVersion",
    "taskBindingHash", "interactionBindingHash"
  ],
  "properties": {
    "schemaVersion": { "const": "InteractionBinding/1" },
    "interactionProfileId": { "type": "string", "pattern": "^[a-z0-9.-]+$" },
    "interactionRegistryVersion": { "enum": ["2026-07-15.v1", "2026-07-15.v2"] },
    "taskBindingHash": { "$ref": "#/$defs/sha256" },
    "interactionBindingHash": { "$ref": "#/$defs/sha256" }
  },
  "additionalProperties": false,
  "$defs": {
    "sha256": { "type": "string", "pattern": "^[0-9a-f]{64}$" }
  }
}