Pins the slice-3→slice-4 media seam via blob hashes. Any legitimate
change to these files requires updating the pinned hashes in the same
PR, making the seam gate loud and reviewable.
Pinned hashes (main):
- loop_driver.rs: 744bf314ed
- rtc_session.rs: a4c9f2ae64
Signed-off-by: Aaron D. Lee <himself@adlee.work>
Quiet caller audio (sub-VAD-threshold) so the local VAD stays silent; the
MockRealtimeBrain advisory schedule emits speech_started after 2 appends
and the kill flows through slice-3's real advisory plumbing:
mock -> translator -> tap protocol -> tap_client -> advisory_tx -> Reflex.
Proves the ASR-VAD backstop path (spec §3.1, §6; done-criteria #8).
Signed-off-by: Aaron D. Lee <himself@adlee.work>