How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

What are durable AI agents? How state persistence and checkpoints survive a restart

calendar_today June 30, 2026 person domain mastra

A long-running agent is a durable record that short-lived processes take turns with. This walks through why a context window is not a persistence layer and how Mastra checkpoints a run to JSON and resumes it on a fresh machine.

open_in_new Read original post