{
  "langfuse": {
    "observed_diff_s": -0.2544,
    "ci95_low": -1.1465,
    "ci95_high": 0.7616,
    "significant": false
  },
  "phoenix": {
    "observed_diff_s": 1.4329,
    "ci95_low": -0.0843,
    "ci95_high": 3.1475,
    "significant": false
  }
}