Execution environments

Add real compute only when the task needs it.

An ExecWarden-hosted agent can plan, run bounded JavaScript, make bounded public HTTP requests where enabled, and invoke granted capabilities without a machine. Connect customer-configured execution capacity when it needs shell, files, git, browser, tests, containers, or private-network access.

Agent loop versus execution

A hosted agent does not automatically get a machine.

When you choose an ExecWarden-hosted loop, ExecWarden keeps the transcript and run state. The execution choice decides whether the task gets only lightweight hosted tools or a customer-configured machine.

Lightweight hosted runtime

No machine attached

Bounded JavaScript, bounded public HTTP where enabled, and granted capability calls. No general shell, filesystem, git, or browser.

Plan and transform dataFetch public URLsInvoke granted tools

Connected execution environment

Customer-configured machine

A VM, Docker environment, or local machine provides the files, shell, processes, git, browser, tests, containers, and network access configured for the task.

Edit and test codeRun local processesReach private systems
Same governed capability layerGitHub, MCP tools, package-backed APIs, approvals, revocation, and activity records still follow the grants on the caller.

Connect it deliberately

Connect compute without blurring the trust boundary.

A connected environment is a place to execute, not a blanket of ExecWarden policy. Decide what the machine exposes locally, attach it to the run that needs it, and keep external credentials behind mediated capabilities where possible.

Customer configuration

Choose what the machine makes available.

The customer configures the VM, Docker host, or local machine, including its files, network reachability, installed software, and local secrets.

Run attachment

Attach execution capacity to the work that needs it.

A hosted session can bind to a sandbox volume on configured capacity. External clients use their existing environment and connect to governed tools through MCP.

Credential boundary

Keep external authority behind mediated tools.

A GitHub or SaaS credential held by ExecWarden follows grants and approvals. A separate token placed on the machine can be used outside that path.

Examples

Tasks that fit each execution shape.

1Summarize public data and call a granted internal API with the lightweight runtime.
2Run repository tests and create branch output in a customer-configured Docker environment.
3Use a customer VM near a private network while GitHub calls still pass through ExecWarden.

Get started during beta

Start with one bounded task and one boundary to review.

Use the app during beta, or open the docs and choose the first agent task you want to govern.

Get startedReview trust boundaries