I built Ottr to make this a primitive.
Ottr gives you a signed, expiring approval link you can generate from any script. When the link is clicked, the process continues. No accounts. No UI.
Flow:
• Script or agent requests approval → gets a one-time URL
• URL is sent to a human (email, Slack, SMS, etc.)
• Human clicks → script resumes (via polling)
This is early and deliberately minimal. I’m trying to validate whether “approval links” are a useful building block, or if people already solve this in a better way.