{
  "schema_version": "basekey_request_fingerprint_v1",
  "key_domain": "basekey.llm-request-fingerprint.v1",
  "attributes": {
    "status": "basekey.fingerprint",
    "request": "basekey.request.redacted_sha256",
    "tools": "basekey.request.tools_sha256",
    "system": "basekey.request.system_sha256",
    "item_count": "basekey.request.input_item_count",
    "items": "basekey.request.input_item_sha256_16",
    "items_truncated": "basekey.request.input_items_truncated",
    "provider_request_id": "rcm.llm.provider.request_id"
  },
  "status_values": {
    "computed": "v1",
    "unavailable": "unavailable",
    "no_org_scope": "unavailable_no_org_scope",
    "metadata_only": "withheld_metadata_only"
  },
  "items": {"max_full": 512, "head": 256, "tail": 256, "hex_prefix": 16},
  "system_roles": ["developer", "system"]
}