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Google Open SourceGoogleOSS·Collected 8h ago

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Google Donates Agent Substrate, gVisor, and OpenRL to CNCF; Agent Substrate 1.0 GA on GKE

On 2026-11-05 Google Cloud announced donating Agent Substrate, gVisor, and OpenRL to the CNCF (Sandbox accepted) and that Agent Substrate reached 1.0 with Agent Substrate on GKE generally available. Vendor claim: idle agents snapshot and resume on any ready Worker in under 500ms at about 10x container density.

Key Takeaways

Official: @GoogleOSS 2026-11-05 17:05 UTC; Google Cloud blog; VP Drew Bradstock
Donation: Agent Substrate, gVisor, and OpenRL enter CNCF Sandbox; gVisor on a path toward Incubation
GA: Agent Substrate 1.0 / Agent Substrate on GKE; managed or self-host on any Kubernetes
Vendor figures: resume <500ms, ~10x density, >500 suspend/resume per second; microVM or gVisor
Entry points: ate.dev / gvisor.dev / openrl.dev

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Linked Models & Agents:

🤖 adk 🤖 hermes 🤖 kagent 🌐 Google 🌐 CNCF 🌐 Nous Research

#Google Cloud#Agent Substrate#gVisor#OpenRL#CNCF#GKE#Kubernetes#Sandbox

Jaana Dogan ヤナドガン@rakyll·Collected 46d ago

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Agent Substrate opens env: no-code environment abstraction with built-in MCP fs and shell tools

@rakyll (Jaana Dogan) announced github.com/agent-substrate/env (Apache-2.0): an isolated, snapshottable environment layer on Agent Substrate with ate-env CLI/API and guest daemon, plus a built-in MCP server exposing filesystem and shell tools so any MCP client can try Substrate without writing integration code first (API still alpha).

Key Takeaways

Open-sourced agent-substrate/env: CLI, API, guest daemon, Go/Python clients.
Built-in MCP for filesystem and shell — try with any MCP client.
Substrate container actors: snapshot, schedule, multiplex idle envs; API still alpha.

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Linked Models & Agents:

🌐 Google DeepMind

#Agent Substrate#MCP#Environment#Sandbox#Ate env#open source#Apache-2.0