The cloud for agents.

Everything an agent needs in production, as three products that work together or on their own. An agent runs on Constal, does its work in a caas.sh sandbox, and keeps its code in artifact.storage.

MODELSTOOLSEVENTS RUN CONSTAL · SESSION POLICY · APPROVE COMPUTE CAAS.SH · VM DELIVERED COMMIT READ · WRITE V1V2V3V4 · HEAD STORAGE ARTIFACT.STORAGE EVALS · RUN 12 MODELSTOOLSEVENTS RUN CONSTAL · SESSION POLICYAPPROVE COMPUTE CAAS.SH · VM COMMIT READWRITE V1V2V3V4 · HEAD STORAGE ARTIFACT.STORAGE EVALS · RUN 12

Constal

The runtime for agents.

Durable sessions that survive crashes and redeploys. Models and tools behind one governed interface. Policies and approvals on every effect, and evals that show whether an agent is getting better.

Read the docs
T0 T + 14D PROCESS CRASH REDEPLOY SESSION STATE PERSISTS · RESUMES EFFECTS ◇ POLICY CHECK ◆ HELD FOR APPROVAL T0T + 14D PROCESS CRASH REDEPLOY SESSION STATE PERSISTS · RESUMES EFFECTS ◇ POLICY CHECK◆ HELD FOR APPROVAL

caas.sh

One API for every sandbox.

Persistent, secure VMs that deploy like containers, built for coding agents and MCP servers. Start agents on any sandbox provider through one API, and deliver events to them durably.

caas.sh
ONE API CAAS.SH VM · CODING AGENTVM · MCP SERVERVM · CODING AGENTVM · STARTING PROVIDER APROVIDER BPROVIDER APROVIDER C EVENTS · DELIVERED DURABLY ONE API CAAS.SH VM · CODING AGENTVM · MCP SERVERVM · CODING AGENTVM · STARTING PROVIDER APROVIDER BPROVIDER APROVIDER C EVENTS · DELIVERED DURABLY

artifact.storage

Code storage for agents.

Where the code your agents write is kept: every version, reachable by your agents and your team.

artifact.storage
V1V2V3V4 V5 · HEAD WRITTEN BY AGENT AGENT WRITE TEAM READ READ ANY VERSION V5 · HEAD WRITTEN BY AGENT V4V3V2V1 AGENT WRITE TEAM READ READ ANY VERSION

Your agents, running today.

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