/api/predict?team=BRA returns expected JSON shape

What TestSprite reads

The testing agent reads this JSON, opens the deployed URL in headless Chromium, executes each action step, evaluates each assertion. Verdict: passed / failed / blocked / inconclusive.

{
  "projectId": "1ad26753-ee03-4689-8f0f-6fa5d67c5c72",
  "type": "frontend",
  "name": "Predict API — per-team JSON returns the agreed shape",
  "description": "GET /api/predict?team=BRA returns a JSON document with the documented fields. Tests shape and range, not specific values. The agent's prediction is allowed to be anything within range; the test gates on shape conformance + sane bounds.",
  "priority": "p0",
  "metadata": {
    "category": "surfaces",
    "stage": "all"
  },
  "planSteps": [
    {
      "type": "action",
      "description": "Navigate to /api/predict?team=BRA"
    },
    {
      "type": "assertion",
      "description": "Verify the response is application/json and contains the keys predicted_score, win_probability, and reasoning"
    },
    {
      "type": "assertion",
      "description": "Verify predicted_score matches the regex ^\\d+-\\d+( \\(pen\\)| ET)?$ — a score like '2-1' or '1-1 (pen)' or '2-2 ET'"
    },
    {
      "type": "assertion",
      "description": "Verify win_probability is a number in [0, 1] inclusive"
    },
    {
      "type": "assertion",
      "description": "Verify reasoning is a non-empty string of at least 20 characters"
    }
  ]
}