The Continuity Layer
Glossary · a term in the AI continuity field

Identity contract

thecontinuitylayer.com/glossary/identity-contract

The definition

The versioned statement of who an agent is across runtimes: which facts, commitments and roles are its own, and who may change them. If replacing the model makes a new agent, the identity lived in the weights and was never carried. Term from persistent-identity research (2026); this site uses it for the carry obligation.

The same words the glossary hub and the public data mirror carry; this page is the stable address for the term.

  • Agent

    Software that uses tools to carry out tasks and workflows — not just replying, but acting: calling APIs, running steps, making changes. Distinct from a…

Where it shows up on this site

Keep reading

The working definition of a continuity layer, in full, is at /what-is-a-continuity-layer. Every term, on one page, at /glossary.