Ψ-W2-T1 remediation: scrim the card name over the waveform, hedge two SDK claims, fix a UTF-8-truncation empty-label bug, file the legibility DAW deferral

src/shell/capture/scope_resolve.h

@@ -58,10 +58,13 @@ bool resolveRange(double& start, double& end, std::string& why);
 // Collects the selected tracks (Track scope) into out.sourceTracks + GUIDs + names.
 bool collectSelectedTracks(ResolvedSource& out);
 
-// The track's display name, read-only. GetTrackName (SDK header ~3626) is used rather
-// than P_NAME because it already answers REAPER's own convention for an unnamed track
-// ("Track N"), which is exactly the deterministic fallback a capture label wants; P_NAME
-// would hand back an empty string instead. Empty only if the read itself fails.
+// The track's display name. GetTrackName (SDK header ~3626) is used rather than P_NAME
+// because it already answers REAPER's own convention for an unnamed track ("Track N"),
+// which is exactly the deterministic fallback a capture label wants; P_NAME would hand
+// back an empty string instead. `[verify]` the SDK header states neither that the read is
+// non-mutating nor what a `false` return means; the call site treats it as read-only and
+// treats `false` (or a `true` with an untouched buffer) the same way — an empty name, which
+// falls through to the scope literal fallback either way, so both readings are safe.
 // Callers that build a ResolvedSource by hand (batch capture) use this directly.
 std::string trackName(MediaTrack* tr);