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MicroVM sandboxes meet self-evolving harnesses and external control planes
Power users get clone-and-run isolation layers, observability-driven harness evolution, and policy engines that sit outside the model. The through-line is infrastructure you wire into agent loops yourself rather than another chat IDE.
01 — Power tools
The stack
- 01harnessGitHubDevOps Agent Harness↗
stwins60
Model-agnostic harness that turns any coding agent into a governed DevOps engineer with policy, approvals, audit, secret redaction and rollback enforced outside the LLM.
Use caseUse it to drive Jira-to-PR incident response or Kubernetes diagnosis while every tool call hits an external policy engine.
devopspolicymcpapprovals - 02toolGitHubSideKernel↗
minoansecurity
Zero-dependency macOS microVM sandbox using only Apple frameworks and a Rust guest agent for Claude and other coding agents.
Use caseUse it to launch an ephemeral Linux microVM from the current directory with sclaude or scodex wrappers.
macosmicrovmsandboxrust - 03repoGitHubAwesome Harness Engineering↗
ai-boost
Curated map of harness engineering primitives covering context, tools, memory, sandboxes, permissions, evals and observability.
Use caseUse it to map the five harness primitives and find the matching open-source module for each.
awesome-listcontextmemorysandbox - 04harnessGitHub / DEVMultiharness↗
eror-0
Go multi-agent orchestrator that delegates planner, implementer and reviewer roles across open coding harnesses with iterative review loops.
Use caseUse it to run a Codex planner plus OpenCode executor team on one folder with configurable reasoning levels.
multi-agentorchestrationgocoding - 05toolGitHub BlogAgent HQ primitives (open ecosystem view)↗
GitHub
Mission-control style orchestration surface that unifies assignment, steering and tracking of multiple coding agents across GitHub, VS Code, mobile and CLI.
Use caseUse it to study how a single control plane can route work to heterogeneous agents while keeping enterprise review and metrics.
orchestrationmission-controlmulti-agentplatform
02 — In the wild
Articles and releases
- articleSiliconANGLE / ComputeLabsGoogle Agent Compute Engine preview: hardware-isolated microVMs for Gemini work agents↗
Google Cloud
Google describes a compute service already powering Gemini agents that separates the trusted harness from a hardware-isolated microVM sandbox with fast checkpoint and Titanium offload. Customer preview is slated for the coming months alongside Agent Gateway model routing.
googlemicrovmsandboxinfrastructureRead