The default sink's node name from pw-metadata -n default output, or undefined when the
key is absent / malformed / empty. THE one parser for that output — demo-console.ts
re-exports it (the two copies this collapses had drifted apart in regex anchoring and null
convention, task #180's casts-server archaeology).
The default sink's node name from
pw-metadata -n defaultoutput, orundefinedwhen the key is absent / malformed / empty. THE one parser for that output —demo-console.tsre-exports it (the two copies this collapses had drifted apart in regex anchoring and null convention, task #180's casts-server archaeology).