test: second review -- the upload chat model outside the chain, room checked before spooling, a cut-off body is a 400, bidi controls in titles, the ensemble's deadline wiring, an honest test name (red)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

internal/adapters/audio/ffmpeg_test.go

@@ -78,7 +78,7 @@ printf data > "$last"`)
 	assert.Less(t, fw, in)
 }
 
-func TestFFmpegToWAV_CapsTheOutputLengthWhenAMaximumIsSet(t *testing.T) {
+func TestFFmpegToWAV_PassesAnOutputLengthCapAfterTheInputWhenAMaximumIsSet(t *testing.T) {
 	// The duration limit is a CLAIM in the file's header; a file that lies about it can
 	// convert to hours of audio (adversarial review F2: a 2 h file claiming 10 s became a
 	// 120-minute WAV). The cap is an OUTPUT option, after -i, with a minute of slack.
@@ -97,7 +97,7 @@ printf data > "$last"`)
 	assert.Less(t, strings.Index(joined, " -i /spool/in "), strings.Index(joined, " -t 5460 "), "-t after -i is an output cap; before it, an input one")
 }
 
-func TestFFmpegToWAV_WithNoMaximumThereIsNoLengthCap(t *testing.T) {
+func TestFFmpegToWAV_PassesNoLengthCapWhenNoMaximumIsSet(t *testing.T) {
 	rec := filepath.Join(t.TempDir(), "argv")
 	bin := stub(t, `printf '%s\n' "$@" > `+rec+`
 for a; do last="$a"; done