@@ -4,7 +4,6 @@ import { resolveImportEdges } from '../layering/model.ts';
 import { buildGraph } from './model.ts';
 import {
   computeCohesionSummary,
-  computeDominatorSummary,
   createDominatorAnalyzer,
   computeZoneSccSummary,
 } from './structure-summary.ts';
@@ -13,7 +12,7 @@ function sources(entries: Record<string, string>): Map<string, string> {
   return new Map(Object.entries(entries));
 }
 
-test('computeDominatorSummary excludes the dynamic-import seam and ranks bottlenecks by dominated subtree size', () => {
+test('the dominator analyzer excludes dynamic imports and ranks dominated subtrees', () => {
   const files = sources({
     'src/core/entry.ts': [
       "import { a } from './a.ts';",
@@ -31,7 +30,7 @@ test('computeDominatorSummary excludes the dynamic-import seam and ranks bottlen
   });
   const graph = buildGraph(files, resolveImportEdges(files));
 
-  const summary = computeDominatorSummary('src/core/entry.ts', graph);
+  const summary = createDominatorAnalyzer(graph)('src/core/entry.ts');
 
   // `lazy.ts` is reached only through a dynamic import, so it never joins the eager closure —
   // reachableFiles counts entry + a + b + shared + only-a, not the dynamically-loaded sixth file.
@@ -52,12 +51,12 @@ test('computeDominatorSummary excludes the dynamic-import seam and ranks bottlen
   );
 });
 
-test('computeDominatorSummary rejects an entry outside the layering graph', () => {
+test('the dominator analyzer rejects an entry outside the layering graph', () => {
   const files = sources({ 'src/core/entry.ts': 'export const entry = 1;' });
   const graph = buildGraph(files, resolveImportEdges(files));
 
   assert.throws(
-    () => computeDominatorSummary('src/core/missing.ts', graph),
+    () => createDominatorAnalyzer(graph)('src/core/missing.ts'),
     /src\/core\/missing\.ts is not a production source file/,
   );
 });
 
@@ -100,10 +100,6 @@ function summarizeDominator(
   };
 }
 
-export function computeDominatorSummary(entry: string, graph: GraphData): DominatorSummary {
-  return createDominatorAnalyzer(graph)(entry);
-}
-
 export type ZoneComponent = { zones: string[]; size: number };
 
 export type ZoneSccSummary = {
 
@@ -6,6 +6,7 @@ import {
   mkdirSync,
   mkdtempSync,
   readFileSync,
+  readdirSync,
   rmSync,
   writeFileSync,
 } from 'node:fs';
@@ -28,6 +29,7 @@ try {
     execFileSync('git', ['init', '--bare', '--quiet', temporaryGit]);
     env.GIT_DIR = temporaryGit;
     env.GIT_WORK_TREE = root;
+    // tracked-sources.ts limits production sources and package manifests to these roots.
     execFileSync('git', ['add', '--', 'src', 'packages'], { cwd: root, env });
   }
 
@@ -42,14 +44,7 @@ try {
       '<link rel="stylesheet" href="./brand.css" /><link rel="stylesheet" href="./fonts/font-face.css" /></head>',
     ),
   );
-  for (const file of [
-    'app.js',
-    'layout.js',
-    'analysis.js',
-    'graph-model.js',
-    'simulation.js',
-    'html.js',
-  ])
+  for (const file of readdirSync(viewer).filter((name) => name.endsWith('.js')))
     copyFileSync(path.join(viewer, file), path.join(output, file));
   execFileSync(
     process.execPath,
Original file line number	Diff line number	Diff line change
`@@ -100,10 +100,6 @@ function summarizeDominator(`
`100`	`100`	`};`
`101`	`101`	`}`
`102`	`102`
`103`		`-export function computeDominatorSummary(entry: string, graph: GraphData): DominatorSummary {`
`104`		`- return createDominatorAnalyzer(graph)(entry);`
`105`		`-}`
`106`		`-`
`107`	`103`	`export type ZoneComponent = { zones: string[]; size: number };`
`108`	`104`
`109`	`105`	`export type ZoneSccSummary = {`