Suppress speaker echo on the microphone channel - #113

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alpha5611331 wants to merge 17 commits into

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feat/echo-suppression

Commits on Aug 28, 2026

State the microphone processing constraints explicitly

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e43b865
Add a manual probe for microphone/loopback echo coupling

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71529ee
Judge coupling by peak prominence, not peak height

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8cd30bf
Make the probe's verdict survive a single spurious report

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5d864a0
Merge branch 'main' into feat/echo-suppression
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7747f4f

Commits on Sep 7, 2026

Merge remote-tracking branch 'origin/main' into feat/echo-suppression
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Keep the probe's verdict honest, and the mic constraints in one place

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013c32c
Pin the constraints invariant, and make the probe legible to the person running it

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77cf925
Refuse a verdict on a run with no valid reports, and document the probe

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7edc6f5
Warn when the device ignores a flag the A/B is being scored on

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aa937c5
Stop reading a silent run as headphones, and make a failed run exit non-zero

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db998ea
Reject a coupled verdict the microphone cannot support, and stop sending the reader to edit source

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24e13ba
Say how to run the A/B so it cannot produce a confident wrong answer

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fae89cc
Reject a search window wider than the correlator can search

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3405ef2
Stop the widen-the-window advice naming a window the probe would reject

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220e7d1
Stop the zero-sample summary contradicting the verdict below it

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83ac3f9
Correct the claim that ingest deduplicates

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b6fad03