Cut core/model, reclaim, json, util comment bloat ~26% (comments only, zero code change)

src/core/json/json.cpp

@@ -1,6 +1,5 @@
-// core/json implementation — see json.h. The bodies are the (previously
-// quintuplicated) bank_model / view_mode_model lexical layer, verbatim; any
-// behavioral change here changes five persisted-blob parsers at once.
+// core/json implementation — see json.h. Any behavioral change here changes
+// every persisted-blob parser that shares this lexical layer at once.
 
 #include "core/json/json.h"
 
@@ -11,9 +10,7 @@
 
 namespace reasampler::json {
 
-// ---------------------------------------------------------------------------
-// emit helpers
-// ---------------------------------------------------------------------------
+// -- emit helpers -------------------------------------------------------
 
 void writeEscaped(std::string& out, const std::string& s) {
     out += '"';
@@ -75,9 +72,7 @@ void writeIntArray(std::string& out, const std::vector<int>& v) {
     out += ']';
 }
 
-// ---------------------------------------------------------------------------
-// Reader
-// ---------------------------------------------------------------------------
+// -- Reader ---------------------------------------------------------------
 
 void Reader::skipWs() {
     while (!eof()) {
@@ -117,7 +112,6 @@ bool Reader::parseString(std::string& out) {
             case 'r':  out += '\r'; break;
             case 't':  out += '\t'; break;
             case 'u': {
-                // Decode a \uXXXX escape to its code point.
                 auto readHex4 = [&](unsigned int& cp) -> bool {
                     if (pos_ + 4 > s_.size()) return false;
                     cp = 0;
@@ -149,7 +143,6 @@ bool Reader::parseString(std::string& out) {
                     return false;  // unpaired low surrogate — malformed
                 }
 
-                // Encode codePoint as UTF-8.
                 if (codePoint <= 0x7F) {
                     out += static_cast<char>(codePoint);
                 } else if (codePoint <= 0x7FF) {