July 29, 2026
Metered overage: a spend limit the server actually enforces
The /billing hard-cap panel let you configure a per-meter spend ceiling that nothing read. Setting a limit there changed no behaviour: traffic was not blocked at it, and usage above your plan was not billed against it. It has been replaced.
Metered overage is opt-in and off by default. Turn it on, name a limit, and usage above your plan's included allowance keeps working and is billed at the rate card — up to the amount you set, and no further. Leave it off and nothing above your allowance is ever billed; that is unchanged from today.
- The number you set is the number enforced. It is the value the server compares your accrued metered cost against before each call.
- Your plan bounds it. Starter authorizes up to $5,000 per period, Growth up to $25,000; Enterprise is uncapped.
- Lowering it takes effect immediately — including below what you have already used, which stops further metered usage at once. You are still billed for what you actually used; the limit is a ceiling on new spend, not a refund.
- Any amount you had typed into the old hard-cap panel is carried over and pre-fills the new limit field. It is carried over switched off: the old setting meant "don't let me spend past this", the new one means "do bill me past my allowance", and we will not read the first as consent to the second.
Writes still require a master key — an agent key cannot raise the ceiling it runs under.