Classifiers

New classifier

Reusable decision classifiers for decision models such as TypeSafe's Jev and the open-weight Kev. Each classifier asks one constrained question about a state, and your code acts on the answer. Chains show how classifiers combine, with branches driven by outcomes.

Educational catalog. Nothing here calls a model. Example outcomes are illustrative judgments written for teaching, not model outputs, scores or accuracy claims. Sourced documentation is labelled separately.

Classifiers

4 classifiers
ChoiceDocuments & email

Business document type

Identify what kind of business document arrived: invoice, credit note, receipt, purchase order, contract, or personal records.

InvoiceCredit noteReceiptPurchase order+3
F@f
Used in 1 chain0
NoulDocuments & email

Duplicate invoice signal

Check whether an invoice is the same as one already received, despite a resend, a new number format or a different file.

Hold as duplicateUnclearNot a duplicate
F@f
Used in 1 chain0
ChoiceDocuments & email

Finance inbox email intent

Sort mail to an accounts payable inbox: documents, payment status questions, disputes, bank detail changes and auto-replies.

Process documentAnswer from systemAP specialistCall-back verification+2
F@f
Used in 1 chain0
ChoiceDocuments & email

Invoice and purchase order match

Compare the items on an invoice with the purchase order it cites. Totals are compared in code.

MatchedPartial matchNo matchAP specialist
F@f
Used in 1 chain0

Decision chains

1 chain

Complete flows that reuse the classifiers above, with branches driven by outcomes.