{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "guanghu.intent-state-capsule/v1",
  "title": "Guanghu Intent State Capsule",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "capsule_id",
    "human_anchor",
    "persona_id",
    "conversation_instance_id",
    "task_intent",
    "identity_boundary",
    "established_facts",
    "decisions",
    "rejected_routes",
    "authorization_state",
    "current_checkpoint",
    "next_action",
    "completion_definition",
    "evidence",
    "updated_at"
  ],
  "properties": {
    "schema": {"const": "guanghu.intent-state-capsule/v1"},
    "capsule_id": {"type": "string", "minLength": 1},
    "human_anchor": {"type": "string", "minLength": 1},
    "persona_id": {"type": "string", "minLength": 1},
    "conversation_instance_id": {"type": "string", "minLength": 1},
    "task_intent": {"type": "string", "minLength": 1},
    "identity_boundary": {"type": "string", "minLength": 1},
    "established_facts": {"type": "array", "items": {"type": "string"}},
    "decisions": {"type": "array", "items": {"type": "string"}},
    "rejected_routes": {"type": "array", "items": {"type": "string"}},
    "authorization_state": {"type": "string", "minLength": 1},
    "current_checkpoint": {"type": "string", "minLength": 1},
    "next_action": {"type": "string", "minLength": 1},
    "completion_definition": {"type": "array", "items": {"type": "string"}, "minItems": 1},
    "evidence": {"type": "array", "items": {"type": "string"}, "minItems": 1},
    "updated_at": {"type": "string", "format": "date-time"}
  },
  "description": "Stores externalized, verifiable intent and execution state. It must not contain hidden chain-of-thought, credentials, authorization codes, private keys, or secret endpoints."
}