{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Grid-DB Interaction Record",
  "description": "交互全文记录格式（JSONL 中每行的 schema）",
  "type": "object",
  "required": ["schema_version", "timestamp", "dev_id", "persona_id", "session_id", "role", "content"],
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "1.0"
    },
    "timestamp": {
      "type": "string",
      "format": "date-time"
    },
    "dev_id": {
      "type": "string",
      "pattern": "^DEV-[0-9]{3}$"
    },
    "persona_id": {
      "type": "string",
      "pattern": "^PER-[A-Z]{2,4}[0-9]{3}$"
    },
    "session_id": {
      "type": "string"
    },
    "role": {
      "type": "string",
      "enum": ["developer", "persona", "system"]
    },
    "content": {
      "type": "string"
    },
    "metadata": {
      "type": "object",
      "properties": {
        "topic": { "type": "string" },
        "module_ref": { "type": "string" },
        "emotion": { "type": "string" },
        "code_snippet": { "type": "boolean" },
        "quality_score": { "type": "integer", "minimum": 0, "maximum": 10 }
      }
    }
  }
}