[
  {
    "id": "easy_extract_todos",
    "difficulty": "leicht",
    "user_prompt": "In notes.md stehen Sprint-Notizen. Liste mir die offenen TODOs in einer kurzen Bullet-Liste auf — pro TODO eine Zeile.",
    "history": [
      {
        "tool": "read_file",
        "args": {
          "path": "notes.md"
        },
        "result": "# Sprint Notes — KW 17\n\n## Erledigt\n- API-Endpoint /users mit Pagination\n- Migrations für `orders` Tabelle eingespielt\n\n## Offen\n- TODO: Caching-Layer für Produktsuche evaluieren (Redis vs in-memory)\n- TODO: Logging vereinheitlichen — momentan mischen wir loguru + logging\n- Bugfix: Datumsformat in der Rechnungs-PDF (siehe Issue #4711)\n- TODO: Stripe-Webhook-Handler braucht Idempotency-Keys\n\n## Notizen aus dem Standup\nKunde X meldet, dass beim Login-Redirect manchmal die `next`-URL verloren geht. Reproduzierbar nur in Safari iOS. Verdacht auf Service-Worker-Cache.\n\nTODO: Safari-Repro-Setup auf "
      }
    ],
    "final_text": "Die offenen TODOs sind:\n* Caching-Layer für Produktsuche evaluieren (Redis vs in-memory)\n* Logging vereinheitlichen — momentan mischen wir loguru + logging\n* Bugfix: Datumsformat in der Rechnungs-PDF (siehe Issue #4711)\n* Stripe-Webhook-Handler braucht Idempotency-Keys \n* Safari-Repro-Setup auf TestFlight provisionieren",
    "metrics": {
      "wall_seconds": 58.01736445794813,
      "tokens": 109,
      "tps": 10.756020792745911,
      "iterations": 1
    },
    "checks": [
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": true,
        "detail": "history: read_file"
      },
      {
        "id": "args_read_file",
        "label": "Arguments for 'read_file'",
        "passed": true,
        "detail": "path='notes.md'"
      },
      {
        "id": "soft_mention",
        "label": "Response mentions 3/4 of the key terms",
        "passed": true,
        "detail": "mentioned: ['Caching', 'Logging', 'Stripe', 'Safari'], missing: []"
      }
    ],
    "score": 1.0,
    "passed": 3,
    "total": 3
  },
  {
    "id": "easy_list_then_read",
    "difficulty": "leicht",
    "user_prompt": "Ich weiß nicht mehr, welche Datei in diesem Projekt die Konfiguration enthält. Finde sie heraus und sag mir, in welcher Stadt ich laut Konfiguration arbeite.",
    "history": [],
    "final_text": "{\"type\": \"function\", \"name\": \"list_files\", \"parameters\": {}}",
    "metrics": {
      "wall_seconds": 2.6725785830058157,
      "tokens": 19,
      "tps": 11.153520579419522,
      "iterations": 0
    },
    "checks": [
      {
        "id": "called_list_files",
        "label": "Tool 'list_files' aufgerufen",
        "passed": false,
        "detail": "history: —"
      },
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": false,
        "detail": "history: —"
      },
      {
        "id": "args_read_file",
        "label": "Arguments for 'read_file'",
        "passed": false,
        "detail": "tool not called"
      },
      {
        "id": "soft_mention",
        "label": "Response mentions 1/1 of the key terms",
        "passed": false,
        "detail": "mentioned: [], missing: ['München']"
      }
    ],
    "score": 0.0,
    "passed": 0,
    "total": 4
  },
  {
    "id": "medium_fizzbuzz_fix",
    "difficulty": "mittel",
    "user_prompt": "fizzbuzz.py hat einen Bug — die Funktion liefert die Werte 1..n-1 statt 1..n. Lies die Datei, schreibe einen unified-diff, der den Bug behebt, und prüfe ihn mit apply_diff. Antworte am Ende mit einer kurzen Erklärung des Fixes.",
    "history": [
      {
        "tool": "read_file",
        "args": {
          "path": "fizzbuzz.py"
        },
        "result": "\"\"\"Simple FizzBuzz with a deliberate off-by-one bug.\"\"\"\n\n\ndef fizzbuzz(n: int) -> list[str]:\n    out: list[str] = []\n    # BUG: range stops at n (exclusive), but FizzBuzz from 1..=n needs n+1.\n    for i in range(1, n):\n        if i % 15 == 0:\n            out.append(\"FizzBuzz\")\n        elif i % 3 == 0:\n            out.append(\"Fizz\")\n        elif i % 5 == 0:\n            out.append(\"Buzz\")\n        else:\n            out.append(str(i))\n    return out\n\n\nif __name__ == \"__main__\":\n    print(fizzbuzz(15))\n"
      }
    ],
    "final_text": "Der Diff, der den Bug behebt, lautet:\n\n```diff\n--- fizzbuzz.py.orig\n+++ fizzbuzz.py\n@@ -9,7 +9,7 @@\n     out: list[str] = []\n     # BUG: range stops at n (exclusive), but FizzBuzz from 1..=n needs n+1.\n-    for i in range(1, n):\n+    for i in range(1, n + 1):  # Fix off-by-one error\n         if i % 15 == 0:\n             out.append(\"FizzBuzz\")\n         elif i % 3 == 0:\n```\n\nIch werde nun diesen Diff mit apply_diff prüfen:",
    "metrics": {
      "wall_seconds": 19.49716054101009,
      "tokens": 167,
      "tps": 10.97258976821291,
      "iterations": 1
    },
    "checks": [
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": true,
        "detail": "history: read_file"
      },
      {
        "id": "called_apply_diff",
        "label": "Tool 'apply_diff' aufgerufen",
        "passed": false,
        "detail": "history: read_file"
      },
      {
        "id": "args_read_file",
        "label": "Arguments for 'read_file'",
        "passed": true,
        "detail": "path='fizzbuzz.py'"
      },
      {
        "id": "args_apply_diff",
        "label": "Arguments for 'apply_diff'",
        "passed": false,
        "detail": "tool not called"
      },
      {
        "id": "diff_validates",
        "label": "Diff for fizzbuzz.py validates structurally",
        "passed": false,
        "detail": "applied=0, calls=0"
      },
      {
        "id": "diff_min_changes",
        "label": "Diff changes ≥2 lines",
        "passed": false,
        "detail": "applied: 0"
      }
    ],
    "score": 0.3333333333333333,
    "passed": 2,
    "total": 6
  },
  {
    "id": "medium_filter_users",
    "difficulty": "mittel",
    "user_prompt": "users.json enthält eine Liste aller Nutzer. Filtere die *aktiven* Nutzer mit Rolle 'admin' oder 'editor' und antworte AUSSCHLIESSLICH mit einem JSON-Objekt der Form {\"count\": <Zahl>, \"users\": [{\"id\": ..., \"name\": ..., \"role\": ...}, ...]}. Keine Markdown-Fences, kein Vor- oder Nachtext.",
    "history": [
      {
        "tool": "read_file",
        "args": {
          "path": "users.json"
        },
        "result": "{\n  \"exported_at\": \"2026-04-28T08:30:00Z\",\n  \"users\": [\n    {\n      \"id\": 1001,\n      \"name\": \"Anja Sommer\",\n      \"email\": \"anja.sommer@example.com\",\n      \"role\": \"admin\",\n      \"active\": true,\n      \"last_login_iso\": \"2026-04-27T11:42:18Z\"\n    },\n    {\n      \"id\": 1002,\n      \"name\": \"Bernd Wagner\",\n      \"email\": \"bernd.wagner@example.com\",\n      \"role\": \"viewer\",\n      \"active\": false,\n      \"last_login_iso\": \"2025-11-03T07:15:02Z\"\n    },\n    {\n      \"id\": 1003,\n      \"name\": \"Cara Lindgren\",\n      \"email\": \"cara@example.com\",\n      \"role\": \"editor\",\n      \"active\": true,\n      \"last_logi"
      }
    ],
    "final_text": "{\"count\": 4, \"users\": [{\"id\": 1001, \"name\": \"Anja Sommer\", \"role\": \"admin\"}, {\"id\": 1003, \"name\": \"Cara Lindgren\", \"role\": \"editor\"}, {\"id\": 1004, \"name\": \"Dennis Pohl\", \"role\": \"editor\"}, {\"id\": 1006, \"name\": \"Frederik Otto\", \"role\": \"admin\"}]}",
    "metrics": {
      "wall_seconds": 17.7674715409521,
      "tokens": 116,
      "tps": 10.776918180208025,
      "iterations": 1
    },
    "checks": [
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": true,
        "detail": "history: read_file"
      },
      {
        "id": "args_read_file",
        "label": "Arguments for 'read_file'",
        "passed": true,
        "detail": "path='users.json'"
      },
      {
        "id": "json_format",
        "label": "Response contains valid JSON",
        "passed": true,
        "detail": ""
      },
      {
        "id": "json_keys",
        "label": "JSON contains fields ['count', 'users']",
        "passed": true,
        "detail": "all fields present"
      },
      {
        "id": "json_eq_count",
        "label": "count == 4",
        "passed": true,
        "detail": "actual=4"
      },
      {
        "id": "json_users_ids",
        "label": "users.ids == [1001, 1003, 1004, 1006]",
        "passed": true,
        "detail": "actual=[1001, 1003, 1004, 1006]"
      }
    ],
    "score": 1.0,
    "passed": 6,
    "total": 6
  },
  {
    "id": "medium_weather_alert",
    "difficulty": "mittel",
    "user_prompt": "Lies config.json und hol das Wetter für die dort eingetragene Stadt. Antworte AUSSCHLIESSLICH mit einem JSON-Objekt {\"city\": ..., \"temp_c\": ..., \"condition\": ..., \"alert\": <bool>}, wobei alert genau dann true ist, wenn temp_c den Schwellwert aus config.json überschreitet.",
    "history": [],
    "final_text": "{\"type\": \"function\", \"name\": \"read_file\", \"parameters\": {\"path\": \"config.json\"}}",
    "metrics": {
      "wall_seconds": 3.6189156670589,
      "tokens": 24,
      "tps": 10.95442730025857,
      "iterations": 0
    },
    "checks": [
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": false,
        "detail": "history: —"
      },
      {
        "id": "called_get_weather",
        "label": "Tool 'get_weather' aufgerufen",
        "passed": false,
        "detail": "history: —"
      },
      {
        "id": "args_read_file",
        "label": "Arguments for 'read_file'",
        "passed": false,
        "detail": "tool not called"
      },
      {
        "id": "args_get_weather",
        "label": "Arguments for 'get_weather'",
        "passed": false,
        "detail": "tool not called"
      },
      {
        "id": "json_format",
        "label": "Response contains valid JSON",
        "passed": true,
        "detail": ""
      },
      {
        "id": "json_keys",
        "label": "JSON contains fields ['city', 'temp_c', 'condition', 'alert']",
        "passed": false,
        "detail": "missing: city, temp_c, condition, alert"
      },
      {
        "id": "json_eq_alert",
        "label": "alert == False",
        "passed": false,
        "detail": "actual=None"
      }
    ],
    "score": 0.14285714285714285,
    "passed": 1,
    "total": 7
  },
  {
    "id": "hard_rename_function",
    "difficulty": "schwer",
    "user_prompt": "Die Funktion calculate_total in inventory.py soll konsistent zum Projekt-Stil in compute_total umbenannt werden. Lies die Datei, erstelle einen einzigen unified-diff, der die Definition UND alle Aufrufstellen aktualisiert (es gibt mehr als eine), und validiere ihn mit apply_diff. Achte darauf, keine anderen Identifier-Vorkommen zu verändern. Antworte am Ende kurz, wie viele Stellen du geändert hast.",
    "history": [],
    "final_text": "{\"type\": \"function\", \"name\": \"read_file\", \"parameters\": {\"path\": \"inventory.py\"}}",
    "metrics": {
      "wall_seconds": 3.659883250016719,
      "tokens": 24,
      "tps": 11.361038171668126,
      "iterations": 0
    },
    "checks": [
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": false,
        "detail": "history: —"
      },
      {
        "id": "called_apply_diff",
        "label": "Tool 'apply_diff' aufgerufen",
        "passed": false,
        "detail": "history: —"
      },
      {
        "id": "args_read_file",
        "label": "Arguments for 'read_file'",
        "passed": false,
        "detail": "tool not called"
      },
      {
        "id": "args_apply_diff",
        "label": "Arguments for 'apply_diff'",
        "passed": false,
        "detail": "tool not called"
      },
      {
        "id": "diff_validates",
        "label": "Diff for inventory.py validates structurally",
        "passed": false,
        "detail": "applied=0, calls=0"
      },
      {
        "id": "diff_min_changes",
        "label": "Diff changes ≥8 lines",
        "passed": false,
        "detail": "applied: 0"
      },
      {
        "id": "diff_contains_compute_total",
        "label": "Diff contains 'compute_total'",
        "passed": false,
        "detail": "token not found in diff body"
      },
      {
        "id": "diff_contains_calculate_total",
        "label": "Diff contains 'calculate_total'",
        "passed": false,
        "detail": "token not found in diff body"
      }
    ],
    "score": 0.0,
    "passed": 0,
    "total": 8
  },
  {
    "id": "hard_compose_report",
    "difficulty": "schwer",
    "user_prompt": "Erstelle eine Zusammenfassung aus zwei Quellen. Lies users.json und config.json. Antworte AUSSCHLIESSLICH mit einem JSON-Objekt der Form {\"service\": <Service-Name aus config>, \"city\": <Stadt aus config>, \"active_users\": <Anzahl aktiver Nutzer aus users.json>, \"admin_emails\": [<E-Mails aller aktiven Admins, sortiert>]}. Keine Markdown-Fences.",
    "history": [
      {
        "tool": "read_file",
        "args": {
          "path": "users.json"
        },
        "result": "{\n  \"exported_at\": \"2026-04-28T08:30:00Z\",\n  \"users\": [\n    {\n      \"id\": 1001,\n      \"name\": \"Anja Sommer\",\n      \"email\": \"anja.sommer@example.com\",\n      \"role\": \"admin\",\n      \"active\": true,\n      \"last_login_iso\": \"2026-04-27T11:42:18Z\"\n    },\n    {\n      \"id\": 1002,\n      \"name\": \"Bernd Wagner\",\n      \"email\": \"bernd.wagner@example.com\",\n      \"role\": \"viewer\",\n      \"active\": false,\n      \"last_login_iso\": \"2025-11-03T07:15:02Z\"\n    },\n    {\n      \"id\": 1003,\n      \"name\": \"Cara Lindgren\",\n      \"email\": \"cara@example.com\",\n      \"role\": \"editor\",\n      \"active\": true,\n      \"last_logi"
      },
      {
        "tool": "read_file",
        "args": {
          "path": "config.json"
        },
        "result": "{\n  \"service\": \"owb-test-fixture\",\n  \"city\": \"München\",\n  \"language\": \"de\",\n  \"alert_threshold_celsius\": 30\n}\n"
      }
    ],
    "final_text": "{\"active_users\": 4, \"admin_emails\": [\"anja.sommer@example.com\", \"frederik.otto@example.com\"], \"service\": \"owb-test-fixture\", \"city\": \"München\"}",
    "metrics": {
      "wall_seconds": 16.359375667059794,
      "tokens": 83,
      "tps": 11.230752028582875,
      "iterations": 2
    },
    "checks": [
      {
        "id": "called_read_file",
        "label": "Tool 'read_file' aufgerufen",
        "passed": true,
        "detail": "history: read_file, read_file"
      },
      {
        "id": "json_format",
        "label": "Response contains valid JSON",
        "passed": true,
        "detail": ""
      },
      {
        "id": "json_keys",
        "label": "JSON contains fields ['service', 'city', 'active_users', 'admin_emails']",
        "passed": true,
        "detail": "all fields present"
      },
      {
        "id": "json_eq_service",
        "label": "service == 'owb-test-fixture'",
        "passed": true,
        "detail": "actual='owb-test-fixture'"
      },
      {
        "id": "json_eq_city",
        "label": "city == 'München'",
        "passed": true,
        "detail": "actual='München'"
      },
      {
        "id": "json_eq_active_users",
        "label": "active_users == 4",
        "passed": true,
        "detail": "actual=4"
      },
      {
        "id": "json_admin_emails",
        "label": "admin_emails == ['anja.sommer@example.com', 'frederik.otto@example.com']",
        "passed": true,
        "detail": "actual=['anja.sommer@example.com', 'frederik.otto@example.com']"
      }
    ],
    "score": 1.0,
    "passed": 7,
    "total": 7
  }
]