fix(audio): reject false-positive uac sanity runs

Cargo.lock

@@ -1642,7 +1642,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "lesavka_client"
-version = "0.13.8"
+version = "0.13.9"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1676,7 +1676,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_common"
-version = "0.13.8"
+version = "0.13.9"
 dependencies = [
  "anyhow",
  "base64",
@@ -1688,7 +1688,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_server"
-version = "0.13.8"
+version = "0.13.9"
 dependencies = [
  "anyhow",
  "base64",

client/Cargo.toml

@@ -4,7 +4,7 @@ path                    = "src/main.rs"
 
 [package]
 name                    = "lesavka_client"
-version                 = "0.13.8"
+version                 = "0.13.9"
 edition                 = "2024"
 
 [dependencies]

common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name                    = "lesavka_common"
-version                 = "0.13.8"
+version                 = "0.13.9"
 edition                 = "2024"
 build                   = "build.rs"
 

scripts/manual/run_uac_output_sanity.sh

@@ -92,6 +92,8 @@ build_candidates() {
 
 run_tone() {
   local candidate="$1"
+  local log
+  log=$(mktemp)
   echo "🎧 trying UAC playback device: $candidate" >&2
   set +e
   timeout --signal=INT "${DURATION_SECONDS}s" \
@@ -107,14 +109,24 @@ run_tone() {
           provide-clock=false \
           enable-last-sample=false \
           buffer-time="$BUFFER_TIME_US" \
-          latency-time="$LATENCY_TIME_US"
+          latency-time="$LATENCY_TIME_US" \
+    2>"$log"
   local rc=$?
   set -e
+  if grep -Eiq 'unknown pcm|playback open error|invalid argument|no such (device|file)|^error:|could not open|failed to change state|not-negotiated' "$log"; then
+    echo "⚠️  tone failed on $candidate (sink open error)" >&2
+    sed 's/^/   /' "$log" >&2 || true
+    rm -f "$log"
+    return 1
+  fi
   if [[ $rc -eq 0 || $rc -eq 124 ]]; then
     echo "✅ UAC tone completed on $candidate" >&2
+    rm -f "$log"
     return 0
   fi
   echo "⚠️  tone failed on $candidate (rc=$rc)" >&2
+  sed 's/^/   /' "$log" >&2 || true
+  rm -f "$log"
   return "$rc"
 }
 

server/Cargo.toml

@@ -10,7 +10,7 @@ bench                   = false
 
 [package]
 name                    = "lesavka_server"
-version                 = "0.13.8"
+version                 = "0.13.9"
 edition                 = "2024"
 autobins                = false