Cut core/view and shell/view comment bloat ~65% (comments only, zero code change)

src/core/view/guid_diff.cpp

@@ -1,5 +1,4 @@
-// guid_diff implementation — pure set arithmetic for new-content detection. See
-// guid_diff.h. No REAPER, no SWELL — std only.
+// See guid_diff.h.
 
 #include "core/view/guid_diff.h"
 
@@ -10,8 +9,6 @@ namespace reasampler::view {
 std::vector<std::string> newGuids(const std::set<std::string>& previous,
                                   const std::set<std::string>& current) {
     std::vector<std::string> added;
-    // current \ previous. std::set iterates ascending, so set_difference yields a
-    // deterministic order without a separate sort.
     for (const std::string& g : current) {
         if (g.empty()) continue;             // never tag a GUID-read failure
         if (previous.count(g) == 0) added.push_back(g);
@@ -21,24 +18,21 @@ std::vector<std::string> newGuids(const std::set<std::string>& previous,
 
 std::vector<std::string> GuidBaseline::observe(const std::set<std::string>& current) {
     if (!primed_) {
-        // First poll after open/reset: establish the baseline, report nothing new so
-        // pre-existing content is NOT auto-tagged (it defaults to Arrange).
         baseline_ = current;
         primed_ = true;
         return {};
     }
     std::vector<std::string> added = newGuids(baseline_, current);
-    // Advance the baseline to the full current set. Using `current` (not baseline_ ∪
-    // added) means a DELETED GUID drops out of the baseline too, so if REAPER later
-    // reuses that GUID for genuinely new content it is detected again — the baseline
-    // tracks the live set exactly, not a monotonic union.
+    // Assign `current`, not baseline_ ∪ added: a deleted GUID drops out of the
+    // baseline, so a later reused GUID is detected again rather than looking
+    // pre-existing.
     baseline_ = current;
     return added;
 }
 
 void GuidBaseline::reset() {
     baseline_.clear();
-    primed_ = false;  // next observe() re-baselines (first-poll guard re-armed)
+    primed_ = false;
 }
 
 }  // namespace reasampler::view