# CONTRACT

> A node's contract · input, transform, constraints, output, handoff

Record: `pag:keyword-node-contract`
Kind: keyword
Canonical: https://banes-lab.com/ontology/grammar#pag-keyword-node-contract

Listed in [Grammar records](https://banes-lab.com/api/records/pag.md), after [NODE](https://banes-lab.com/records/pag/keyword-node-node.md) and before [YIELDS](https://banes-lab.com/records/pag/keyword-node-yields.md).

## Grounds

- [loop:derivation-loop](https://banes-lab.com/records/reasoning/loop-derivation-loop.md)