audio.{speaker}.webm
One Opus track per participant. No mixing, no leakage. WebRTC SSRC-keyed; speaker tags carry through from the meeting roster.
manifest/ ├─ alice.audio.webm 12.3 MB · opus@48k mono ├─ bob.audio.webm 8.7 MB · opus@48k mono └─ carol.audio.webm 9.1 MB · opus@48k mono