{
  "context": "Tests whether the agent correctly uses compose_detailed() to get audio alongside metadata, handles the distinct return fields (json, filename, audio), and understands that compose_detailed returns bytes (not a stream).",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses compose_detailed",
      "description": "Calls client.music.compose_detailed() (not music.compose() or another method) to get both audio and metadata in one call",
      "max_score": 15
    },
    {
      "name": "Accesses json field",
      "description": "Accesses result.json (or equivalent) to retrieve the composition plan and song metadata from the response",
      "max_score": 12
    },
    {
      "name": "Accesses filename field",
      "description": "Accesses result.filename (or equivalent) from the response to get the output file name",
      "max_score": 10
    },
    {
      "name": "Uses filename for saving",
      "description": "Uses the filename from the API response (result.filename) as the output file name when saving audio, rather than hardcoding a filename",
      "max_score": 10
    },
    {
      "name": "Accesses audio field",
      "description": "Accesses result.audio (or equivalent) to get the audio data from the response",
      "max_score": 10
    },
    {
      "name": "Audio as bytes",
      "description": "Writes result.audio directly to file as bytes (e.g., f.write(result.audio)) — does NOT iterate over chunks like the streaming compose() method",
      "max_score": 12
    },
    {
      "name": "Saves metadata to JSON",
      "description": "Saves the composition metadata (from result.json) to a separate JSON file",
      "max_score": 8
    },
    {
      "name": "Correct Python import",
      "description": "Uses 'from elevenlabs import ElevenLabs' for the client import",
      "max_score": 5
    },
    {
      "name": "Passes prompt parameter",
      "description": "Passes a prompt string to compose_detailed() describing the desired music",
      "max_score": 3
    },
    {
      "name": "Passes music_length_ms",
      "description": "Passes music_length_ms parameter to compose_detailed() with a value in the valid range (3000-600000; 2 minutes = 120000)",
      "max_score": 5
    },
    {
      "name": "Prints metadata summary",
      "description": "Prints or logs information from the composition metadata to console (e.g., sections, styles)",
      "max_score": 5
    },
    {
      "name": "Env var authentication",
      "description": "Uses ELEVENLABS_API_KEY environment variable rather than a hardcoded key",
      "max_score": 5
    }
  ]
}