Audit native transports and retain secure export diagnostics

README.md

@@ -16,6 +16,11 @@ still open: a reproducible Chromium WebRTC renderer crash in initial blank
 iframes requires a verified native fix. Other platforms and broader features
 remain outside this milestone.
 
+[Native transport auditing](docs/native-transport-observability.md) records
+tested WebTransport lifecycle attempts without exposing raw browser debugging
+APIs. Its observation channel preserves clipboard protection; unsupported
+transport payloads remain blocked by the native relay boundary.
+
 S Browser uses translucent materials, rounded controls, light/dark themes, and a content-first layout inspired by Safari. Website content is left unchanged.
 
 ## A look inside