You spent $3M on tokens. What shipped?
The board is asking, and the vendor bill can't answer — it stops at the API key. Gesta answers with a ledger no bill can produce: what your agents actually authored — code, docs, tests — priced at API list rates, every cache tier included.
Measured at the pen, not the paper.
The paper is what a session leaves behind — files, diffs, commits — and paper lies. A formatter rewrites a thousand lines for a one-character fix. A generator emits code nobody wrote. The session that saved your week left no commit at all.
So Gesta doesn't count the paper. It meters the ink: every word the agent itself sets down — code, tests, docs, even a page written straight into your wiki — counted at the moment of writing, before formatters, generators, or git can touch it.
Anyone can see the spend. Only Gesta sees the output — on the machine, at the moment it's written.
Only the counts ever leave the machine. The ink itself never does.
A ledger your model vendor — and your AI gateway — will never show you.