Agent Substrate Runtime Can Suspend and Resume Per Tool Call
jonathangrahl · x · 2026-09-21
The author announces Agent Substrate, a compute runtime that can run on Kubernetes and powers everything they've demoed so far.
The key claim: suspend and resume are fast enough to do it per tool call.
Asked about throughput in larger environments, the author says they offer fast-attaching NFS mounts for cases that require huge volumes.
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