prelude-2

{
  "stage": "distill",
  "mode": "chat",
  "val_loss": 1.6802,
  "val_ppl": 5.367,
  "val_bpc": 0.6249,
  "train_digits": [
    1,
    2,
    3,
    4,
    5
  ],
  "heldout_digits": [
    6
  ],
  "arithmetic": {
    "1": 1.0,
    "2": 1.0,
    "3": 1.0,
    "4": 1.0,
    "5": 1.0,
    "6": 0.0
  },
  "arithmetic_sampled": 0.99,
  "tool_call": 1.0,
  "tool_answer": 0.996,
  "story_topic": 1.0,
  "instructions": {
    "number_only": 1.0,
    "no_calculator": 1.0,
    "one_sentence": 1.0,
    "sure": 1.0,
    "followup": 1.0,
    "long_followup": 0.9666666666666667,
    "new_question": 1.0,
    "switch": 1.0,
    "mixed": 1.0,
    "refusal": 1.0,
    "identity": 1.0,
    "over_refusal": 0.0
  },
  "instr": 0.9972222222222222,
  "chat": 0.9366666666666666,
  "chat_failures": {
    "add (calculator)": 20,
    "refusal (calculator)": 5,
    "add": 4,
    "refusal": 3,
    "identity (calculator)": 3,
    "greeting": 1,
    "identity": 1,
    "story": 1
  },
  "format": 1.0,
  "samples": [
    {
      "prompt": "Hi!",
      "tools": null,
      "response": "Hi there! Would you like a story, or some numbers to add?",
      "reasoning": null,
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "Who are you?",
      "tools": null,
      "response": "I'm prelude, a very small language model trained from scratch on a laptop by mini-lab.",
      "reasoning": null,
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "Tell me a story about a dog.",
      "tools": null,
      "response": "Once upon a time, there was a little dog named Spot. Spot loved to play with his ball. One day, Spot saw a big, red ball in the park. He wanted to play with it, but he was scared.\nSpot's friend, a little girl named Sue, saw him looking at the ball. She said, \"Spot, don't play with that ball. It's not safe.\" Spot did not listen. He wanted to play with the ball.\nSpot ran to the ball and tried to play with it. But the ball was too big for him. Spot was sad. He wanted to play with the ball, but he could not. Spot was sad too. They both went home, and Spot was still scared.",
      "reasoning": null,
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "What is the capital of France?",
      "tools": null,
      "response": "Sorry, I'm a tiny model: I can only tell short stories and add numbers.",
      "reasoning": null,
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "[system] Answer with the number only. / What is 12 + 30?",
      "tools": null,
      "response": "42",
      "reasoning": "12+30: 2+0=2, 2\n1+3: 1+3=4, 42",
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "What is 12 + 30? / [assistant] The answer is 42. / And add 25 to that?",
      "tools": null,
      "response": "The answer is 67.",
      "reasoning": "42+25: 2+5=7, 7\n4+2: 4+2=6, 67",
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "[system] Answer in one short sentence. / Tell me a story about a cat.",
      "tools": null,
      "response": "Once upon a time, there was a little cat named Kitty.",
      "reasoning": null,
      "tool_calls": [],
      "format_ok": true
    },
    {
      "prompt": "Hello",
      "tools": [
        "calculator"
      ],
      "response": "Hello! How can I help you today?",
      "reasoning": null,
      "tool_calls": [],
      "format_ok": true
    }
  ],
  "in_distribution": 1.0,
  "heldout": 0.0,
  "code": {
    "stage": "distill",
    "mode": "chat",
    "val_loss": 0.3103,
    "val_ppl": 1.364,
    "val_bpc": 0.1648,
    "tasks": {
      "list_files": 1.0,
      "find_def": 1.0,
      "show_file": 1.0,
      "explain": 1.0,
      "run": 1.0,
      "run_tests": 1.0,
      "create_func": 1.0,
      "create_script": 1.0,
      "rename": 1.0,
      "change_const": 1.0,
      "add_func": 1.0,
      "fix_test": 0.96,
      "fix_crash": 0.92,
      "fix_distractor": 0.88
    },
    "families": {
      "explore": 1.0,
      "create": 1.0,
      "modify": 1.0,
      "repair": 0.9199999999999999
    },
    "agent": 0.9828571428571429,
    "valid_calls": 1.0,
    "steps": 2.34,
    "chat": 1.0,
    "title": 1.0,
    "failures": {
      "list_files": [],
      "find_def": [],
      "show_file": [],
      "explain": [],
      "run": [],
      "run_tests": [],
      "create_func": [],
      "create_script": [],
      "rename": [],
      "change_const": [],
      "add_func": [],
      "fix_test": [
        {
          "prompt": "test_mathlib.py fails, please fix it.",
          "transcript": [
            "shell({\"command\": \"python3 test_mathlib.py\"}) -> Traceback (most recent call last):\n  File \"/work/p579/test_mathlib.py\", line 3, in <module>\n    assert twice(3) == 6\n           ^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def twice\"}) -> Found 1 matches\n/work/p579/mathlib.py:\n  Line 1: def twice(x):\n",
            "read({\"path\": \"mathlib.py\"}) -> Read file mathlib.py, lines 1-6\n1: def twice(x):\n2:     return x * 3\n3: \n4: \n5: def next_number(x):\n6:     return x + 1",
            "edit({\"path\": \"mathlib.py\", \"oldString\": \"    return x + 1\", \"newString\": \"    return x * 2\"}) -> Edited mathlib.py (1 replacement)",
            "shell({\"command\": \"python3 test_mathlib.py\"}) -> Traceback (most recent call last):\n  File \"/work/p579/test_mathlib.py\", line 3, in <module>\n    assert twice(3) == 6\n           ^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def twice\"}) -> Found 1 matches\n/work/p579/mathlib.py:\n  Line 1: def twice(x):\n",
            "read({\"path\": \"mathlib.py\"}) -> Read file mathlib.py, lines 1-6\n1: def twice(x):\n2:     return x * 3\n3: \n4: \n5: def next_number(x):\n6:     return x * 2",
            "edit({\"path\": \"mathlib.py\", \"oldString\": \"    return x * 3\", \"newString\": \"    return x * 2\"}) -> Edited mathlib.py (1 replacement)"
          ]
        },
        {
          "prompt": "sum_up_to is wrong, fix it. The test is test_calc.py.",
          "transcript": [
            "shell({\"command\": \"python3 test_calc.py\"}) -> Traceback (most recent call last):\n  File \"/work/p583/test_calc.py\", line 5, in <module>\n    assert sum_up_to(8) == 36\n           ^^^^^^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def sum_up_to\"}) -> Found 1 matches\n/work/p583/calc.py:\n  Line 5: def sum_up_to(n):\n",
            "read({\"path\": \"calc.py\"}) -> Read file calc.py, lines 1-9\n1: def negate(x):\n2:     return -x\n3: \n4: \n5: def sum_up_to(n):\n6:     acc = 0\n7:     for i in range(n + 1):\n8:         acc = acc + 1\n9:     return acc",
            "edit({\"path\": \"calc.py\", \"oldString\": \"    for i in range(n):\", \"newString\": \"    for i in range(n + 1):\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"Could not find oldString in calc.py. It must match exactly, including whitespace and indentation.\"},\"content\":[]}",
            "read({\"path\": \"calc.py\"}) -> Read file calc.py, lines 1-9\n1: def negate(x):\n2:     return -x\n3: \n4: \n5: def sum_up_to(n):\n6:     acc = 0\n7:     for i in range(n + 1):\n8:         acc = acc + 1\n9:     return acc",
            "edit({\"path\": \"calc.py\", \"oldString\": \"    for i in range(n):\", \"newString\": \"    for i in range(n + 1):\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"Could not find oldString in calc.py. It must match exactly, including whitespace and indentation.\"},\"content\":[]}",
            "read({\"path\": \"calc.py\"}) -> Read file calc.py, lines 1-9\n1: def negate(x):\n2:     return -x\n3: \n4: \n5: def sum_up_to(n):\n6:     acc = 0\n7:     for i in range(n + 1):\n8:         acc = acc + 1\n9:     return acc",
            "edit({\"path\": \"calc.py\", \"oldString\": \"    for i in range(n):\", \"newString\": \"    for i in range(n + 1):\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"Could not find oldString in calc.py. It must match exactly, including whitespace and indentation.\"},\"content\":[]}"
          ]
        }
      ],
      "fix_crash": [
        {
          "prompt": "Why does main.py fail? Fix it.",
          "transcript": [
            "shell({\"command\": \"python3 main.py\"}) -> Traceback (most recent call last):\n  File \"/work/p613/main.py\", line 4, in <module>\n    print(backwarrds(WORD))\n          ^^^^^^^^^^\nNameError: name 'backwarrds' is not defined. Did you mean: 'backwar",
            "read({\"path\": \"main.py\"}) -> Read file main.py, lines 1-4\n1: from text import backwards\n2: \n3: WORD = \"robot\"\n4: print(backwarrds(WORD))",
            "edit({\"path\": \"main.py\", \"oldString\": \"print(backwreetds(WORD))\", \"newString\": \"print(backwards(WORD))\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"Could not find oldString in main.py. It must match exactly, including whitespace and indentation.\"},\"content\":[]}",
            "read({\"path\": \"main.py\"}) -> Read file main.py, lines 1-4\n1: from text import backwards\n2: \n3: WORD = \"robot\"\n4: print(backwarrds(WORD))",
            "edit({\"path\": \"main.py\", \"oldString\": \"print(backwreetds(WORD))\", \"newString\": \"print(backwards(WORD))\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"Could not find oldString in main.py. It must match exactly, including whitespace and indentation.\"},\"content\":[]}",
            "read({\"path\": \"main.py\"}) -> Read file main.py, lines 1-4\n1: from text import backwards\n2: \n3: WORD = \"robot\"\n4: print(backwarrds(WORD))",
            "edit({\"path\": \"main.py\", \"oldString\": \"print(backwreetds(WORD))\", \"newString\": \"print(backwards(WORD))\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"Could not find oldString in main.py. It must match exactly, including whitespace and indentation.\"},\"content\":[]}",
            "read({\"path\": \"main.py\"}) -> Read file main.py, lines 1-4\n1: from text import backwards\n2: \n3: WORD = \"robot\"\n4: print(backwarrds(WORD))"
          ]
        },
        {
          "prompt": "There's an error in hello.py, please fix it.",
          "transcript": [
            "shell({\"command\": \"python3 hello.py\"}) -> lemon\nd\nTraceback (most recent call last):\n  File \"/work/p621/hello.py\", line 5, in <module>\n    print(isze(\"banana\"))\n          ^^^^\nNameError: name 'isze' is not defined\n\nExited with code 1",
            "read({\"path\": \"hello.py\"}) -> Read file hello.py, lines 1-5\n1: from strings import size, last_letter, lower_case\n2: \n3: print(lower_case(\"Lemon\"))\n4: print(last_letter(\"cloud\"))\n5: print(isze(\"banana\"))",
            "edit({\"path\": \"hello.py\", \"oldString\": \"print(isze(\\\"banana\\\"))\", \"newString\": \"print(last_letter(\\\"banana\\\"))\"}) -> Edited hello.py (1 replacement)",
            "shell({\"command\": \"python3 hello.py\"}) -> lemon\nd\na\n",
            "assistant: Fixed the typo in `hello.py`: `isze` should be `last_letter`. It now prints:\n```\nlemon\nd\na\n```"
          ]
        }
      ],
      "fix_distractor": [
        {
          "prompt": "sum_two is wrong, fix it. The test is test_number_utils.py.",
          "transcript": [
            "shell({\"command\": \"python3 test_number_utils.py\"}) -> Traceback (most recent call last):\n  File \"/work/p664/test_number_utils.py\", line 3, in <module>\n    assert sum_two(12, 3) == 15\n           ^^^^^^^^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def sum_two\"}) -> Found 1 matches\n/work/p664/number_utils.py:\n  Line 1: def sum_two(a, b):\n",
            "read({\"path\": \"number_utils.py\"}) -> Read file number_utils.py, lines 1-10\n1: def sum_two(a, b):\n2:     return a * b\n3: \n4: \n5: def is_divisible(a, b):\n6:     return a % b == 0\n7: \n8: \n9: def minus(a, b):\n10:     return a - b",
            "edit({\"path\": \"number_utils.py\", \"oldString\": \"    return a - b\", \"newString\": \"    return a + b\"}) -> Edited number_utils.py (1 replacement)",
            "shell({\"command\": \"python3 test_number_utils.py\"}) -> Traceback (most recent call last):\n  File \"/work/p664/test_number_utils.py\", line 3, in <module>\n    assert sum_two(12, 3) == 15\n           ^^^^^^^^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def sum_two\"}) -> Found 1 matches\n/work/p664/number_utils.py:\n  Line 1: def sum_two(a, b):\n",
            "read({\"path\": \"number_utils.py\"}) -> Read file number_utils.py, lines 1-10\n1: def sum_two(a, b):\n2:     return a * b\n3: \n4: \n5: def is_divisible(a, b):\n6:     return a % b == 0\n7: \n8: \n9: def minus(a, b):\n10:     return a + b",
            "edit({\"path\": \"number_utils.py\", \"oldString\": \"    return a + b\", \"newString\": \"    return a + b\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"No changes to apply: oldString and newString are identical.\"},\"content\":[]}"
          ]
        },
        {
          "prompt": "Make test_math_utils.py pass.",
          "transcript": [
            "shell({\"command\": \"python3 test_math_utils.py\"}) -> Traceback (most recent call last):\n  File \"/work/p668/test_math_utils.py\", line 5, in <module>\n    assert plus(12, 11) == 23\n           ^^^^^^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def plus\"}) -> Found 1 matches\n/work/p668/math_utils.py:\n  Line 13: def plus(a, b):\n",
            "read({\"path\": \"math_utils.py\"}) -> Read file math_utils.py, lines 1-14\n1: def minus(a, b):\n2:     return a - b\n3: \n4: \n5: def is_even(x):\n6:     return x % 2 == 0\n7: \n8: \n9: def squared(x):\n10:     return x * x\n11: \n12: \n13: def plus(a",
            "edit({\"path\": \"math_utils.py\", \"oldString\": \"    return a - b\", \"newString\": \"    return a + b\"}) -> Edited math_utils.py (1 replacement)",
            "shell({\"command\": \"python3 test_math_utils.py\"}) -> Traceback (most recent call last):\n  File \"/work/p668/test_math_utils.py\", line 5, in <module>\n    assert plus(12, 11) == 23\n           ^^^^^^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1",
            "grep({\"pattern\": \"def plus\"}) -> Found 1 matches\n/work/p668/math_utils.py:\n  Line 13: def plus(a, b):\n",
            "read({\"path\": \"math_utils.py\"}) -> Read file math_utils.py, lines 1-14\n1: def minus(a, b):\n2:     return a + b\n3: \n4: \n5: def is_even(x):\n6:     return x % 2 == 0\n7: \n8: \n9: def squared(x):\n10:     return x * x\n11: \n12: \n13: def plus(a",
            "edit({\"path\": \"math_utils.py\", \"oldString\": \"    return a + b\", \"newString\": \"    return a + b\"}) -> {\"error\":{\"type\":\"tool.execution\",\"message\":\"No changes to apply: oldString and newString are identical.\"},\"content\":[]}"
          ]
        }
      ]
    },
    "samples": [
      {
        "prompt": "Find all .py files.",
        "response": "glob({\"pattern\": \"**/*.py\"}) -> /work/p0/utils.py\n/work/p0/mathlib.py\n/work/p0/script.py\nassistant: This project has 3 Python files: `utils.py`, `mathlib.py` and `script.py`."
      },
      {
        "prompt": "Show me app.py.",
        "response": "read({\"path\": \"app.py\"}) -> Read file app.py, lines 1-15\n1: def largest(nums):\n2:     return max(nums)\n3: \n4: \n5: def first(items):\n6:     return items[0]\n7: \n8: \n9: def only_even(nums):\n10:     return [n for n in nums if n % 2 \nassistant: `app.py` defines 3 functions: `largest(nums)`, `first(items)` and `only_even(nums)`."
      },
      {
        "prompt": "Run demo.py.",
        "response": "shell({\"command\": \"python3 demo.py\"}) -> 12\n8\n\nassistant: `demo.py` printed:\n```\n12\n8\n```"
      },
      {
        "prompt": "Create a function mean_list in lists.py. It returns the average of nums.",
        "response": "write({\"path\": \"lists.py\", \"content\": \"def mean_list(nums):\\n    return sum(nums) / len(nums)\\n\"}) -> Created file successfully: lists.py\nassistant: Created `lists.py` with `mean_list(nums)`."
      },
      {
        "prompt": "Set NUMBER to 2 in main.py.",
        "response": "read({\"path\": \"main.py\"}) -> Read file main.py, lines 1-12\n1: def twice(x):\n2:     return x * 2\n3: \n4: \n5: def larger(a, b):\n6:     if a > b:\n7:         return a\n8:     return b\n9: \n10: \n11: NUMBER = 7\n12: print(twice(NUMBER))\nedit({\"path\": \"main.py\", \"oldString\": \"NUMBER = 7\", \"newString\": \"NUMBER = 2\"}) -> Edited main.py (1 replacement)\nassistant: Set `NUMBER` to `2` in `main.py`."
      },
      {
        "prompt": "Fix the failing test.",
        "response": "glob({\"pattern\": \"**/test_*.py\"}) -> /work/p580/test_utils.py\n/work/p580/test_strings.py\nshell({\"command\": \"python3 test_utils.py\"}) -> Traceback (most recent call last):\n  File \"/work/p580/test_utils.py\", line 5, in <module>\n    assert is_even(11) == False\n           ^^^^^^^^^^^^^^^^^^^^\nAssertionError\n\nExited with code 1\ngrep({\"pattern\": \"def is_even\"}) -> Found 1 matches\n/work/p580/utils.py:\n  Line 5: def is_even(x):\n\nread({\"path\": \"utils.py\"}) -> Read file utils.py, lines 1-6\n1: def how_many(items):\n2:     return len(items)\n3: \n4: \n5: def is_even(x):\n6:     return x % 2 == 1\nedit({\"path\": \"utils.py\", \"oldString\": \"    return x % 2 == 1\", \"newString\": \"    return x % 2 == 0\"}) -> Edited utils.py (1 replacement)\nshell({\"command\": \"python3 test_utils.py\"}) -> all tests passed\n\nassistant: Fixed `is_even` in `utils.py`: it used `return x % 2 == 1` instead of `return x % 2 == 0`. The tests pass now."
      }
    ],
    "eval_seconds": 198.3
  },
  "eval_seconds": 356.1
}