not sure

src/vibes.test.ts

@@ -85,6 +85,48 @@ describe('vibe and audio config contract', () => {
     });
   });
 
+  it('keeps audio timing, graph, and density settings bounded', () => {
+    const { delay, generativePiano, graph, piano, rhythm } = gardenAudioConfig;
+
+    expect(rhythm.bpm).toBeGreaterThan(0);
+    expect(rhythm.stepsPerBeat).toBeGreaterThan(0);
+    expect(rhythm.stepsPerBar).toBeGreaterThanOrEqual(rhythm.stepsPerBeat);
+    expect(rhythm.lookaheadSeconds).toBeGreaterThanOrEqual(piano.scheduleAheadSeconds);
+
+    expect(delay.feedbackMin).toBeLessThanOrEqual(delay.feedback);
+    expect(delay.feedback).toBeLessThanOrEqual(delay.feedbackMax);
+    expect(delay.feedbackHighPassHz).toBeLessThan(delay.feedbackLowPassHz);
+    expect(delay.returnLowPassHz).toBeGreaterThan(delay.feedbackHighPassHz);
+
+    generativePiano.stylePools.forEach((register) => {
+      expect(register.midiMin).toBeLessThan(register.preferredMidi);
+      expect(register.preferredMidi).toBeLessThan(register.midiMax);
+    });
+    generativePiano.padRegisters.forEach((register) => {
+      expect(register.midiMin).toBeLessThan(register.preferredMidi);
+      expect(register.preferredMidi).toBeLessThan(register.midiMax);
+    });
+
+    expect(generativePiano.brushStreamIdleIntervalBeats).toBeGreaterThanOrEqual(
+      generativePiano.brushStreamActiveIntervalBeats
+    );
+    expect(generativePiano.brushStreamActiveIntervalBeats).toBeGreaterThanOrEqual(
+      generativePiano.brushStreamIntenseIntervalBeats
+    );
+    expect(generativePiano.brushStreamIntenseIntervalBeats).toBeGreaterThanOrEqual(
+      generativePiano.brushStreamManicIntervalBeats
+    );
+    expect(generativePiano.maxBrushPhraseLayers).toBeLessThanOrEqual(3);
+    expect(generativePiano.maxBrushStreamNotesPerBar).toBeLessThanOrEqual(
+      rhythm.stepsPerBar
+    );
+
+    Object.values(graph.pianoBusGains).forEach((gain) => {
+      expect(gain).toBeGreaterThan(0);
+      expect(gain).toBeLessThanOrEqual(1.2);
+    });
+  });
+
   it('falls back to finite RGB channels for malformed hex colors', () => {
     expect(hexToRgb('not-a-color')).toEqual([0, 0, 0]);
     expect(hexToRgb('#abcdzz')).toEqual([0, 0, 0]);