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Apps

What an account holder can do with an app — deploy it, configure it, observe it.

An app is a Worker or a static site, run by celld, with a git remote. The owner creates it in the UI; deploys follow every push to that remote.

Deploy

Push code over Git smart-HTTP or from CI. Each push builds, releases, and goes live behind https://<slug>.<domain>.

Configure

Env vars, custom domains, rate limits, collaborators, source edits, and storage inspection — all from the app detail page.

Observe

Runtime logs, request metrics with spans, errors, product-analytics events, and idle sleep behavior.

New here? Your first app, in order is the short path. Limits (quotas, build size and time, rate limits, memory) are on Limits.

App slugs are 1–48 chars: lowercase letters, digits, hyphens, starting and ending with a letter or digit. Reserved: _control, app, api, git.

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