Channels

Nav Channels. System channels alpha / beta / stable cannot be deleted (SYSTEM_CHANNELSystem channels alpha/beta/stable cannot be deleted). Display names are written in the UI language at project create. Custom slugs cannot change after create. Missing channel: CHANNEL_NOT_FOUNDChannel missing.

1. Open Channels.
2. New channel: fill Channel (3–64 lowercase letters, digits, hyphen), Display name, Stability rank.
3. Optionally tick Unlisted; set or Clear channel token.
4. Promote a published version from a less-stable channel with Promote channel on the version page.
5. Install policy opens the overlay editor for that channel.

Field	UI	Meaning
slug	Channel	Used by check and listings; immutable after create
unlisted	Unlisted	Omitted from public catalogs and not auto-selected unless the client is already on that slug or queries it
token	Channel token	Wrong X-Channel-Token on check skips that hidden channel, not 403. Changelog mismatch is 404

SemVer prerelease suffix must match the channel or CHANNEL_SUFFIX_MISMATCHPrerelease suffix vs channel; stable cannot use a prerelease suffix. stable cannot use a prerelease suffix. Concepts: Channels.