Ξ-W2-T1 remediation: print master gain into the bake, derive the window from the dialed sound, reset play mode to Trigger

src/shell/instrument/reaper_bridge.cpp

@@ -155,8 +155,9 @@ bool ReaperBridge::invokeExtensionAction(const std::string& commandName) {
     const int command = lookupCommand(commandName);
     if (command == 0) return false;
     auto* reaper = static_cast<Steinberg::IReaperHostApplication*>(hostApp_);
-    // getReaperParent(3), not the focused tab: an instance in a background tab must bake
-    // into ITS OWN project's bank.
+    // getReaperParent(3), not the focused tab — the ask is that an instance in a background
+    // tab bakes into ITS OWN project's bank (see the header on what that does and does not
+    // guarantee).
     void* proj = reaper->getReaperParent(3);
     // flag 0 is the conventional "no modifier" value; the header documents no other, and
     // the extension's hookcommand ignores it.