Cloudflare Containers agent sandboxes: startup and setup
Cloudflare Containers now start agent sandboxes in a median 648 ms. Set up the durable_object policy, runtime images and snapshots, and know the limits.
Most production incidents start with a change: a deploy, a config edit, a new dependency or a flag flipped on a Friday. Deployment safety is the practice of shipping those changes without breaking what is already live, and of knowing quickly when one does.
These guides are for teams that ship to main every day and want to keep doing it. They cover gradual rollouts, tracking what changed and when, isolating code you did not write and the checks worth running before and after a change reaches production. When a platform launches something new, such as sandboxes for agent workloads or private networking for them, there is a guide on setting it up, what it costs and the limits to plan around. Every guide ends with how to confirm the change behaved as expected.
How Polylane works on these platforms: Cloudflare, Vercel, Kubernetes and AWS.
Cloudflare Containers now start agent sandboxes in a median 648 ms. Set up the durable_object policy, runtime images and snapshots, and know the limits.
Learn how to correlate incidents with deploys using release markers, metrics, logs and verified GitHub, Vercel, Cloudflare and Kubernetes change events.
What is change intelligence? Learn how deploys, config, flags, infrastructure and dependency changes connect to incidents, using tools you already have.
Vercel Sandbox now supports Secure Compute. Attach a sandbox to your network for static egress IPs and VPC peering, with steps, costs and gotchas.