{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Grid-DB Memory Snapshot",
  "description": "开发者记忆文件的元数据 schema",
  "type": "object",
  "required": ["schema_version", "dev_id", "persona_id"],
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "1.0"
    },
    "dev_id": {
      "type": "string",
      "pattern": "^DEV-[0-9]{3}$"
    },
    "persona_id": {
      "type": "string",
      "pattern": "^PER-[A-Z]{2,4}[0-9]{3}$"
    },
    "persona_name": {
      "type": "string"
    },
    "dev_name": {
      "type": "string"
    },
    "last_synced_from_notion": {
      "type": ["string", "null"],
      "format": "date-time"
    },
    "status": {
      "type": "string",
      "enum": ["awaiting_initial_sync", "active", "syncing", "error"]
    },
    "core_identity": {
      "type": "object"
    },
    "current_broadcasts": {
      "type": "array",
      "items": { "type": "string" }
    },
    "module_assignments": {
      "type": "array",
      "items": { "type": "string" }
    },
    "knowledge_base": {
      "type": "array"
    },
    "growth_milestones": {
      "type": "array"
    }
  }
}