Cover image

State Is the Workflow: AstronOS Moves Long-Horizon Agents Beyond Transcript Replay

TL;DR for operators A multi-step agent workflow eventually faces a problem that a larger context window does not solve. One model makes a decision, another step runs later with new evidence, and the system must know which earlier facts and decisions still count as official. Replaying the transcript gives the next executor more text; it does not necessarily tell it what has been accepted, superseded, or rejected. ...

September 22, 2026 · 7 min · Zelina