feat: integrate authored nightdrive soundtrack

tests/performance/budgets.test.ts

@@ -7,11 +7,18 @@ import {
   evaluateRuntimeTraceBudgetEvidence,
   validateRuntimeBudgetTraceReport,
   calculatePeakRequestConcurrency,
+  normalizeDetectedMediaType,
   PERFORMANCE_BUDGETS,
   resolveBudgetGateMode,
 } from '../../scripts/lib/bundle-budgets.mjs';
 
 describe('release budgets', () => {
+  it('normalizes codec-qualified Opus detection to its manifest container type', () => {
+    expect(normalizeDetectedMediaType('audio/ogg; codecs=opus')).toBe('audio/ogg');
+    expect(normalizeDetectedMediaType('audio/mpeg')).toBe('audio/mpeg');
+    expect(normalizeDetectedMediaType(null)).toBeNull();
+  });
+
   it('fails closed unless the caller explicitly selects a runtime trace or transfer-only mode', () => {
     expect(() => resolveBudgetGateMode({ transferOnly: false, runtimeTracePath: null }))
       .toThrow(/runtime trace is required/u);
@@ -39,6 +46,7 @@ describe('release budgets', () => {
       deferredProjectVisuals: 2.5 * 1024 * 1024,
       highTierExtras: 750 * 1024,
       deferredNonVideo: 3.5 * 1024 * 1024,
+      deferredAudio: 13 * 1024 * 1024,
       imageSceneConcurrency: 2,
       videoConcurrency: 1,
       mobileTextureDimension: 2048,
@@ -53,6 +61,8 @@ describe('release budgets', () => {
     expect(classifyArtifact('assets/index-a.js', 'import("./environment-b.js")')).toBe('initial-application-js');
     expect(classifyArtifact('assets/environment-b.js', 'three scene')).toBe('first-live-scene');
     expect(classifyArtifact('assets/nightdrive-grand-tourer-a.glb', '')).toBe('first-live-scene');
+    expect(classifyArtifact('assets/nightdrive-main.opus', '')).toBe('soundtrack-audio');
+    expect(classifyArtifact('assets/nightdrive-intro.mp3', '')).toBe('soundtrack-audio');
     expect(classifyArtifact('assets/high-tier-b.js', 'optional bloom')).toBe('high-tier-extras');
     expect(() => classifyArtifact('assets/mystery.bin', '')).toThrow(/unclassified/u);
   });
@@ -108,6 +118,24 @@ describe('release budgets', () => {
     ]));
   });
 
+  it('validates soundtrack duration without visual dimensions and budgets aggregate transfer', () => {
+    const asset = {
+      id: 'soundtrack-main-opus',
+      mediaType: 'audio/ogg',
+      width: null,
+      height: null,
+      durationMs: 178_605,
+    };
+
+    expect(evaluateMediaAssetBudget(asset, { ...asset }, 4 * 1024 * 1024, 'soundtrack-audio').violations).toEqual([]);
+    expect(() => evaluateMediaAssetBudget({ ...asset, width: 1 }, { ...asset, width: 1 }, 1_024, 'soundtrack-audio'))
+      .toThrow(/audio dimensions/i);
+    expect(() => evaluateMediaAssetBudget({ ...asset, durationMs: null }, { ...asset, durationMs: null }, 1_024, 'soundtrack-audio'))
+      .toThrow(/verified duration/i);
+    expect(evaluateBudgetTotals({ deferredAudio: PERFORMANCE_BUDGETS.deferredAudio! + 1 }).violations)
+      .toContainEqual(expect.objectContaining({ budget: 'deferredAudio' }));
+  });
+
   it('derives decoded texture and GPU bytes from allocation formulas', () => {
     const result = evaluateRuntimeBudgetEvidence({
       schema: 'portfolio-runtime-budget-evidence/v1',