{
  "name": "web_audio_oscillator",
  "description": "Demonstrates Web Audio API tone generation using OscillatorNode. Plays a 5-note ascending scale (C4→C5) with waveform visualization on canvas. Tests the AudioNode→AudioDestinationNode audio capture path.",
  "input_schema": {
    "type": "object",
    "properties": {}
  }
}