extensions/native-sink.md: what a native host's sink does for a stream it plays through
its platform's player. Verification (§4): a media playlist against its playlist receipt
and the chain of its live revisions, an object against the content hash its URL states,
the host told per object whether it may hand the bytes to the player. Observations and
the log (§5), the rule that ends a session nobody can see or attends to (§6), the energy
a native host states (§7: the platform's decoder is outside every counter an application
reads, so the sink decode is the unmetered marker there), the reasons (§8), and the C
interface every native integration shares (§9).
The corpus gains a live revision that rebinds an alias, a parent served under another
name, and page-parity: wai-audit/web/native-sink.test.mjs replays it through the page's
integration of stream-audit, which signs the same bundle byte for byte.
Co-Authored-By: Claude Opus 5.5 <[email protected]>