CPI annual rate · ONS D7G7

Check it before
it goes out.

Every verdict carries a trust ledger: the figure, the release it came from, the test it passed, the version of the method. No model is allowed to invent a number.

For newsrooms, broadcasters and anyone who publishes numbers. Numbers come from code. Words come from agents.

How it works · the systemAgents read and write · code measures and judges

Six stages. A model never decides a verdict and never supplies a number.

0Official series on file
0Tests, each with written tolerances
0Verdict rules, applied in order
0Figures a model is allowed to invent

The full method, with diagrams ›