
02 The answer
The system of record for AI spending decisions.
From the options priced to what the month actually cost.
Your gateways enforce. Your evaluation tools test. Your ledger holds the money. ARC1 joins them, one decision at a time, inside your own tenant.
It starts from the AI spend you already have, read as metadata from the systems that hold it.

Spend, by the teams that own it.
Provider bills, gateway readings and agents’ own reports stay separate sources, mapped to departments, teams and workflows. What no source explains stays in view as a remainder.

Down to the workflow a decision changes.
A model change is decided on one workflow: the work it does, the model it runs on and what it costs. In ARC1 a decision starts there, with a candidate reviewed against the current model and its limits.
Today ARC1 handles model-change decisions. What has run and what is built: chapter 9.




