Compose the minimum request
Send a model only the context needed for an answer. Remove tokens, passwords, payment data, and internal identifiers from a prompt before transmission.
The user field is suitable for an opaque stable identifier in your product; do not send email, phone, or a name in it.
Stable end-user identifier
json
{
"model": "openai/gpt-5.6-sol",
"messages": [{"role": "user", "content": "Summarize the supplied note."}],
"user": "internal-user-opaque-id"
}Files and journals
- Set a retention period for attachments and derived artifacts.
- Redact secrets in your observability application.
- Restrict access to source requests by role and need.
Handle a subject request
Document where request content, artifacts, and journals live in your application so deletion or export can be performed.
Separate operational metrics from user content: it simplifies diagnosis and reduces sensitive-data volume.