Hermes Agent Adds Asynchronous Subagents, So Delegated Work No Longer Blocks the Parent Chat
Hermes Agent just shipped async subagents. Parent chats no longer block on delegated work—here's what changes for agents-as-capability.
Why it matters
Nous Research's Hermes Agent adds asynchronous delegation, a critical capability for production agent systems. This architectural improvement matters because it enables non-blocking task parallelization—a prerequisite for enterprise deployment where parent workflows can't stall waiting for background tasks.
The key facts
12 to knowHermes Agent (Nous Research) adds asynchronous subagents feature
Delegate tool now spawns background agents without blocking parent chat
async_delegation toolset tracked in issue #5586
Covers spawn, check, steer, and collect task operations
Addresses subagent isolation and sync vs. async tradeoffs
Published June 16, 2026
Hermes Agent now supports asynchronous subagents via delegate tool
Parent chat no longer blocks on delegated work
New async_delegation toolset with spawn, check, steer, and collect task functions
Subagent isolation architecture implemented
Synchronous vs. asynchronous tradeoff analysis available
Published June 16, 2026 by Nous Research (via MarkTechPost)
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Publisher excerpt: We look at Hermes Agent's new asynchronous subagents from Nous Research. The delegate tool can now spawn background agents that no longer block the parent chat. We walk through the async_delegation toolset tracked in issue #5586, covering how to spawn, check, steer, and collect tasks. We also cover…