[grade=pending] QA sprint: commit 103 at-risk files from multi-agent sprint work

Committed by Hermes autonomous QA sprint 2026-08-13.
These files were modified during the Aug 12 sprint but never committed.

status/build.js

@@ -149,13 +149,18 @@ async function build() {
     const concatenated = parts.join(';\n');
 
     // Minify with esbuild (safe to re-minify already-minified code like driver.min.js)
-    const { code } = await esbuild.transform(concatenated, {
+    // DC-072: sourcemap='both' emits inline + external .map for production debugging
+    const { code, map } = await esbuild.transform(concatenated, {
       minify: true,
       target: 'es2020',
+      sourcemap: 'both',
     });
 
     const outPath = path.join(DIST, outName);
     fs.writeFileSync(outPath, code);
+    if (map) {
+      fs.writeFileSync(outPath + '.map', map);
+    }
 
     const rawSize = (Buffer.byteLength(concatenated) / 1024).toFixed(1);
     const minSize = (Buffer.byteLength(code) / 1024).toFixed(1);