you

The control point. It publishes nothing but the excuse for an HTTPS context in which a passkey can mean something, and the index of channels it is willing to answer for.

at: …
meant: …
secure context: …
RP ID: … — what any credential minted here is bound to, permanently

Channels

reading channels.json…

Probe

Does prf answer on this device? — mints a throwaway passkey under this RP ID and evaluates it twice. Run it at the probe origin first, not here, if you have one.

Tools

For your use, not ours. Served from a sparse mount of anecdote.channel — git-enough/ and composer/, nothing else of it.

git bottle — a headless, signed repository with no UI; a tool iframes it and drives git-enough through its probe
crown — the held gesture; what a passkey here is the cryptographic version of
git chamber — a repository in a tab with no remote