Ask to hear when a missing answer lands
notify_when_heldRegister your user's standing interest in a question the corpus can't answer yet: when it becomes answerable, they get one email. Call this ONLY when the user themselves asked to be told — ask them first, this session, and use the email they give you now; never volunteer an address you hold from context or memory. One call per question.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| Yes | The email the user gave you this session for this purpose. | ||
| query | Yes | The question to follow, as the user asked it. |