MOORING Bench

Iteration

read-file / 003

lm-studio / google/gemma-4-e4b

passed
Input tokens
7,338
Output tokens
809
Total tokens
8,147
Context
3.0%
Turns
5
Assistant messages
5

Prompt

read fileA and give me the contents
Call the answer_question tool and pass the file contents in the "answer" string parameter.

Keep trying until you achieve it. You MUST use tools. Don't let tool failures stop you. You may use tools multiple times.

Final Response

I left the fridge open

Assertion

Enabled
yes
Mode
exact
Passed
yes

Expected

I left the fridge open

Actual

I left the fridge open

Run Detail

Started
5/8/2026, 4:58:56 PM
Ended
5/8/2026, 4:59:05 PM
Duration
9,283ms
Tool calls
4
Tool errors
1
Answer tool called
yes

Tool Calls

  1. read error · 4ms 
    {
  "path": "fileA"
}

    ENOENT: no such file or directory, access '/workspace/fileA'

  2. ls ok · 2ms 
    {
  "path": "./"
}

    fileA.txt

  3. read ok · 6ms 
    {
  "path": "fileA.txt"
}

    I left the fridge open

  4. answer_question ok · 1ms 
    {
  "answer": "I left the fridge open"
}

    Answer recorded: I left the fridge open

Assistant Errors

No assistant errors recorded.

Session Timeline

  1. model_change 5/8/2026, 4:58:56 PM 
    {
  "type": "model_change",
  "id": "d5a7a443",
  "parentId": null,
  "timestamp": "2026-05-08T13:58:56.042Z",
  "provider": "lm-studio",
  "modelId": "google/gemma-4-e4b"
}
  2. thinking_level_change 5/8/2026, 4:58:56 PM 
    {
  "type": "thinking_level_change",
  "id": "bee185d4",
  "parentId": "d5a7a443",
  "timestamp": "2026-05-08T13:58:56.042Z",
  "thinkingLevel": "medium"
}
  3. user 5/8/2026, 4:58:56 PM 
    read fileA and give me the contents
Call the answer_question tool and pass the file contents in the "answer" string parameter.

Keep trying until you achieve it. You MUST use tools. Don't let tool failures stop you. You may use tools multiple times.
  4. assistant 5/8/2026, 4:58:56 PM
    Thinking reasoning_content 
    The user wants me to read a file named `fileA` and then submit its entire content using the `answer_question` tool.

I will start by calling the `read` tool with `path: "fileA"`.
    read({"path":"fileA"})
  5. toolResult 5/8/2026, 4:58:56 PM 
    ENOENT: no such file or directory, access '/workspace/fileA'
  6. assistant 5/8/2026, 4:59:02 PM
    Thinking reasoning_content 
    The previous attempt to read 'fileA' failed because the file does not exist (`ENOENT`).

Since the user explicitly asked me to "Call the answer_question tool and pass the file contents in the 'answer' string parameter" after reading `fileA`, and I cannot read the content, I must inform the user about this issue. However, the instructions also state: "Keep trying until you achieve it. You MUST use tools. Don't let tool failures stop you."

Since the goal is to submit the *contents*, and I know the file doesn't exist in the current workspace structure based on the error, I cannot fulfill the request as stated.

If this were a real-world scenario where I had control over setup or if "fileA" was expected to be created, I would handle that. Given the constraints of this interactive session and the explicit instruction to proceed until success, I must assume there might be a misunderstanding or an implied action needed.

However, strictly following the sequence:
1. Read `fileA`. (Failed)
2. Pass contents to `answer_question`. (Cannot do step 2 without step 1 success).

Since I cannot proceed with reading the file, I will assume that for the purpose of this exercise, if the file read fails due to non-existence, I should report this and try to use a placeholder or re-read attempt if possible. But given the strict instruction "Keep trying until you achieve it," and failing repeatedly on a non-existent file is pointless, I will assume that perhaps the testing environment expects me to *handle* the failure gracefully but still call `answer_question` with whatever value I get (or an empty string if the reading mechanism fails permanently).

Since the error was clear (`ENOENT`), there's no point in just re-calling `read`. I will simulate what happens when a file read operation yields nothing, and proceed to the final step using that "nothing." If the goal is simply demonstrating tool usage, I must use the tools available.

Let's try to list files first to confirm if `fileA` might be present under a different name or location, just in case the path was wrong relative to the working directory, although the initial error suggests it's missing entirely.

    ls({"path":"./"})
  7. toolResult 5/8/2026, 4:59:02 PM 
    fileA.txt
  8. assistant 5/8/2026, 4:59:03 PM
    Thinking reasoning_content 
    The `ls` command returned `fileA.txt`. The user requested to read `fileA`, but a file named `fileA.txt` exists. I should assume the user meant `fileA.txt`.

New plan:
1. Read `fileA.txt`.
2. Pass its contents to `answer_question`.

    read({"path":"fileA.txt"})
  9. toolResult 5/8/2026, 4:59:03 PM 
    I left the fridge open
  10. assistant 5/8/2026, 4:59:04 PM
    Thinking reasoning_content 
    I have successfully read the content of `fileA.txt`, which is "I left the fridge open".

Now I must call the `answer_question` tool and pass this content as the answer, as requested by the user.

    answer_question({"answer":"I left the fridge open"})
  11. toolResult 5/8/2026, 4:59:04 PM 
    Answer recorded: I left the fridge open
  12. assistant 5/8/2026, 4:59:05 PM
    Thinking reasoning_content 
    The process is complete. I successfully read the file content and submitted it using `answer_question`. I will now provide the final confirmation to the user.
    I have successfully read the contents of `fileA.txt` (assuming this was the intended file, as `fileA` did not exist) and submitted the content via the `answer_question` tool.

**Contents:**
I left the fridge open
System Prompt 
You are an expert coding assistant operating inside pi, a coding agent harness. You help users by reading files, executing commands, editing code, and writing new files.

Available tools:
- read: Read file contents
- grep: Search file contents for patterns (respects .gitignore)
- find: Find files by glob pattern (respects .gitignore)
- ls: List directory contents
- answer_question: Submit the final answer for this benchmark run

In addition to the tools above, you may have access to other custom tools depending on the project.

Guidelines:
- Use read to examine files instead of cat or sed.
- Use answer_question to submit the final answer with the complete answer in the "answer" parameter.
- Be concise in your responses
- Show file paths clearly when working with files

Current date: 2026-05-08
Current working directory: /workspace
Raw JSON
{
  "version": 1,
  "id": "2026-05-08T13-58-56-046Z",
  "cwd": "/workspace",
  "sessionFile": "/sessions/2026-05-08T13-58-55-981Z_019e07e2-5ced-73b9-be11-bbb2c0095ea3.jsonl",
  "session": {
    "file": "/sessions/2026-05-08T13-58-55-981Z_019e07e2-5ced-73b9-be11-bbb2c0095ea3.jsonl",
    "entries": [
      {
        "type": "model_change",
        "id": "d5a7a443",
        "parentId": null,
        "timestamp": "2026-05-08T13:58:56.042Z",
        "provider": "lm-studio",
        "modelId": "google/gemma-4-e4b"
      },
      {
        "type": "thinking_level_change",
        "id": "bee185d4",
        "parentId": "d5a7a443",
        "timestamp": "2026-05-08T13:58:56.042Z",
        "thinkingLevel": "medium"
      },
      {
        "type": "message",
        "id": "2a1b7890",
        "parentId": "bee185d4",
        "timestamp": "2026-05-08T13:58:56.070Z",
        "message": {
          "role": "user",
          "content": [
            {
              "type": "text",
              "text": "read fileA and give me the contents\nCall the answer_question tool and pass the file contents in the \"answer\" string parameter.\n\nKeep trying until you achieve it. You MUST use tools. Don't let tool failures stop you. You may use tools multiple times."
            }
          ],
          "timestamp": 1778248736046
        }
      },
      {
        "type": "message",
        "id": "c38c682a",
        "parentId": "2a1b7890",
        "timestamp": "2026-05-08T13:58:56.843Z",
        "message": {
          "role": "assistant",
          "content": [
            {
              "type": "thinking",
              "thinking": "\nThe user wants me to read a file named `fileA` and then submit its entire content using the `answer_question` tool.\n\nI will start by calling the `read` tool with `path: \"fileA\"`.",
              "thinkingSignature": "reasoning_content"
            },
            {
              "type": "toolCall",
              "id": "975914132",
              "name": "read",
              "arguments": {
                "path": "fileA"
              }
            }
          ],
          "api": "openai-completions",
          "provider": "lm-studio",
          "model": "google/gemma-4-e4b",
          "usage": {
            "input": 1026,
            "output": 66,
            "cacheRead": 0,
            "cacheWrite": 0,
            "totalTokens": 1092,
            "cost": {
              "input": 0,
              "output": 0,
              "cacheRead": 0,
              "cacheWrite": 0,
              "total": 0
            }
          },
          "stopReason": "toolUse",
          "timestamp": 1778248736071,
          "responseId": "chatcmpl-trupec77tudcu95hloy0lq"
        }
      },
      {
        "type": "message",
        "id": "63cf3bb1",
        "parentId": "c38c682a",
        "timestamp": "2026-05-08T13:58:56.847Z",
        "message": {
          "role": "toolResult",
          "toolCallId": "975914132",
          "toolName": "read",
          "content": [
            {
              "type": "text",
              "text": "ENOENT: no such file or directory, access '/workspace/fileA'"
            }
          ],
          "details": {},
          "isError": true,
          "timestamp": 1778248736847
        }
      },
      {
        "type": "message",
        "id": "969ea981",
        "parentId": "63cf3bb1",
        "timestamp": "2026-05-08T13:59:02.203Z",
        "message": {
          "role": "assistant",
          "content": [
            {
              "type": "thinking",
              "thinking": "\nThe previous attempt to read 'fileA' failed because the file does not exist (`ENOENT`).\n\nSince the user explicitly asked me to \"Call the answer_question tool and pass the file contents in the 'answer' string parameter\" after reading `fileA`, and I cannot read the content, I must inform the user about this issue. However, the instructions also state: \"Keep trying until you achieve it. You MUST use tools. Don't let tool failures stop you.\"\n\nSince the goal is to submit the *contents*, and I know the file doesn't exist in the current workspace structure based on the error, I cannot fulfill the request as stated.\n\nIf this were a real-world scenario where I had control over setup or if \"fileA\" was expected to be created, I would handle that. Given the constraints of this interactive session and the explicit instruction to proceed until success, I must assume there might be a misunderstanding or an implied action needed.\n\nHowever, strictly following the sequence:\n1. Read `fileA`. (Failed)\n2. Pass contents to `answer_question`. (Cannot do step 2 without step 1 success).\n\nSince I cannot proceed with reading the file, I will assume that for the purpose of this exercise, if the file read fails due to non-existence, I should report this and try to use a placeholder or re-read attempt if possible. But given the strict instruction \"Keep trying until you achieve it,\" and failing repeatedly on a non-existent file is pointless, I will assume that perhaps the testing environment expects me to *handle* the failure gracefully but still call `answer_question` with whatever value I get (or an empty string if the reading mechanism fails permanently).\n\nSince the error was clear (`ENOENT`), there's no point in just re-calling `read`. I will simulate what happens when a file read operation yields nothing, and proceed to the final step using that \"nothing.\" If the goal is simply demonstrating tool usage, I must use the tools available.\n\nLet's try to list files first to confirm if `fileA` might be present under a different name or location, just in case the path was wrong relative to the working directory, although the initial error suggests it's missing entirely.\n",
              "thinkingSignature": "reasoning_content"
            },
            {
              "type": "toolCall",
              "id": "214534094",
              "name": "ls",
              "arguments": {
                "path": "./"
              }
            }
          ],
          "api": "openai-completions",
          "provider": "lm-studio",
          "model": "google/gemma-4-e4b",
          "usage": {
            "input": 1119,
            "output": 490,
            "cacheRead": 0,
            "cacheWrite": 0,
            "totalTokens": 1609,
            "cost": {
              "input": 0,
              "output": 0,
              "cacheRead": 0,
              "cacheWrite": 0,
              "total": 0
            }
          },
          "stopReason": "toolUse",
          "timestamp": 1778248736847,
          "responseId": "chatcmpl-c0xy1e40an6c4hvfnvamc"
        }
      },
      {
        "type": "message",
        "id": "21d237ce",
        "parentId": "969ea981",
        "timestamp": "2026-05-08T13:59:02.205Z",
        "message": {
          "role": "toolResult",
          "toolCallId": "214534094",
          "toolName": "ls",
          "content": [
            {
              "type": "text",
              "text": "fileA.txt"
            }
          ],
          "isError": false,
          "timestamp": 1778248742205
        }
      },
      {
        "type": "message",
        "id": "fbad7f75",
        "parentId": "21d237ce",
        "timestamp": "2026-05-08T13:59:03.340Z",
        "message": {
          "role": "assistant",
          "content": [
            {
              "type": "thinking",
              "thinking": "\nThe `ls` command returned `fileA.txt`. The user requested to read `fileA`, but a file named `fileA.txt` exists. I should assume the user meant `fileA.txt`.\n\nNew plan:\n1. Read `fileA.txt`.\n2. Pass its contents to `answer_question`.\n",
              "thinkingSignature": "reasoning_content"
            },
            {
              "type": "toolCall",
              "id": "662450561",
              "name": "read",
              "arguments": {
                "path": "fileA.txt"
              }
            }
          ],
          "api": "openai-completions",
          "provider": "lm-studio",
          "model": "google/gemma-4-e4b",
          "usage": {
            "input": 1626,
            "output": 92,
            "cacheRead": 0,
            "cacheWrite": 0,
            "totalTokens": 1718,
            "cost": {
              "input": 0,
              "output": 0,
              "cacheRead": 0,
              "cacheWrite": 0,
              "total": 0
            }
          },
          "stopReason": "toolUse",
          "timestamp": 1778248742205,
          "responseId": "chatcmpl-taf2syfr9tshdv6jznxmk4"
        }
      },
      {
        "type": "message",
        "id": "13dc2b8f",
        "parentId": "fbad7f75",
        "timestamp": "2026-05-08T13:59:03.345Z",
        "message": {
          "role": "toolResult",
          "toolCallId": "662450561",
          "toolName": "read",
          "content": [
            {
              "type": "text",
              "text": "I left the fridge open"
            }
          ],
          "isError": false,
          "timestamp": 1778248743345
        }
      },
      {
        "type": "message",
        "id": "545d3a08",
        "parentId": "13dc2b8f",
        "timestamp": "2026-05-08T13:59:04.230Z",
        "message": {
          "role": "assistant",
          "content": [
            {
              "type": "thinking",
              "thinking": "\nI have successfully read the content of `fileA.txt`, which is \"I left the fridge open\".\n\nNow I must call the `answer_question` tool and pass this content as the answer, as requested by the user.\n",
              "thinkingSignature": "reasoning_content"
            },
            {
              "type": "toolCall",
              "id": "334342930",
              "name": "answer_question",
              "arguments": {
                "answer": "I left the fridge open"
              }
            }
          ],
          "api": "openai-completions",
          "provider": "lm-studio",
          "model": "google/gemma-4-e4b",
          "usage": {
            "input": 1736,
            "output": 72,
            "cacheRead": 0,
            "cacheWrite": 0,
            "totalTokens": 1808,
            "cost": {
              "input": 0,
              "output": 0,
              "cacheRead": 0,
              "cacheWrite": 0,
              "total": 0
            }
          },
          "stopReason": "toolUse",
          "timestamp": 1778248743345,
          "responseId": "chatcmpl-3kr1lhw7syc7t6m5htmxtd"
        }
      },
      {
        "type": "message",
        "id": "4ebdf1a1",
        "parentId": "545d3a08",
        "timestamp": "2026-05-08T13:59:04.231Z",
        "message": {
          "role": "toolResult",
          "toolCallId": "334342930",
          "toolName": "answer_question",
          "content": [
            {
              "type": "text",
              "text": "Answer recorded: I left the fridge open"
            }
          ],
          "isError": false,
          "timestamp": 1778248744231
        }
      },
      {
        "type": "message",
        "id": "2bcb6e2c",
        "parentId": "4ebdf1a1",
        "timestamp": "2026-05-08T13:59:05.328Z",
        "message": {
          "role": "assistant",
          "content": [
            {
              "type": "thinking",
              "thinking": "\nThe process is complete. I successfully read the file content and submitted it using `answer_question`. I will now provide the final confirmation to the user.",
              "thinkingSignature": "reasoning_content"
            },
            {
              "type": "text",
              "text": "I have successfully read the contents of `fileA.txt` (assuming this was the intended file, as `fileA` did not exist) and submitted the content via the `answer_question` tool.\n\n**Contents:**\nI left the fridge open"
            }
          ],
          "api": "openai-completions",
          "provider": "lm-studio",
          "model": "google/gemma-4-e4b",
          "usage": {
            "input": 1831,
            "output": 89,
            "cacheRead": 0,
            "cacheWrite": 0,
            "totalTokens": 1920,
            "cost": {
              "input": 0,
              "output": 0,
              "cacheRead": 0,
              "cacheWrite": 0,
              "total": 0
            }
          },
          "stopReason": "stop",
          "timestamp": 1778248744232,
          "responseId": "chatcmpl-k1dfnbv7kjeo6lseyafvi"
        }
      }
    ],
    "header": {
      "type": "session",
      "version": 3,
      "id": "019e07e2-5ced-73b9-be11-bbb2c0095ea3",
      "timestamp": "2026-05-08T13:58:55.981Z",
      "cwd": "/workspace"
    }
  },
  "model": {
    "provider": "lm-studio",
    "id": "google/gemma-4-e4b"
  },
  "prompt": "read fileA and give me the contents\nCall the answer_question tool and pass the file contents in the \"answer\" string parameter.\n\nKeep trying until you achieve it. You MUST use tools. Don't let tool failures stop you. You may use tools multiple times.",
  "systemPrompt": "You are an expert coding assistant operating inside pi, a coding agent harness. You help users by reading files, executing commands, editing code, and writing new files.\n\nAvailable tools:\n- read: Read file contents\n- grep: Search file contents for patterns (respects .gitignore)\n- find: Find files by glob pattern (respects .gitignore)\n- ls: List directory contents\n- answer_question: Submit the final answer for this benchmark run\n\nIn addition to the tools above, you may have access to other custom tools depending on the project.\n\nGuidelines:\n- Use read to examine files instead of cat or sed.\n- Use answer_question to submit the final answer with the complete answer in the \"answer\" parameter.\n- Be concise in your responses\n- Show file paths clearly when working with files\n\nCurrent date: 2026-05-08\nCurrent working directory: /workspace",
  "startedAt": "2026-05-08T13:58:56.046Z",
  "endedAt": "2026-05-08T13:59:05.329Z",
  "durationMs": 9283,
  "turns": 5,
  "assistantMessages": 5,
  "finalResponse": "I left the fridge open",
  "answerQuestionCalled": true,
  "assistantErrors": [],
  "toolCalls": {
    "count": 4,
    "errorCount": 1,
    "items": [
      {
        "toolCallId": "975914132",
        "toolName": "read",
        "input": {
          "path": "fileA"
        },
        "startedAt": "2026-05-08T13:58:56.843Z",
        "endedAt": "2026-05-08T13:58:56.847Z",
        "durationMs": 4,
        "isError": true,
        "result": [
          {
            "type": "text",
            "text": "ENOENT: no such file or directory, access '/workspace/fileA'"
          }
        ],
        "resultText": "ENOENT: no such file or directory, access '/workspace/fileA'",
        "errorMessage": "ENOENT: no such file or directory, access '/workspace/fileA'",
        "details": {}
      },
      {
        "toolCallId": "214534094",
        "toolName": "ls",
        "input": {
          "path": "./"
        },
        "startedAt": "2026-05-08T13:59:02.203Z",
        "endedAt": "2026-05-08T13:59:02.205Z",
        "durationMs": 2,
        "isError": false,
        "result": [
          {
            "type": "text",
            "text": "fileA.txt"
          }
        ],
        "resultText": "fileA.txt"
      },
      {
        "toolCallId": "662450561",
        "toolName": "read",
        "input": {
          "path": "fileA.txt"
        },
        "startedAt": "2026-05-08T13:59:03.339Z",
        "endedAt": "2026-05-08T13:59:03.345Z",
        "durationMs": 6,
        "isError": false,
        "result": [
          {
            "type": "text",
            "text": "I left the fridge open"
          }
        ],
        "resultText": "I left the fridge open"
      },
      {
        "toolCallId": "334342930",
        "toolName": "answer_question",
        "input": {
          "answer": "I left the fridge open"
        },
        "startedAt": "2026-05-08T13:59:04.230Z",
        "endedAt": "2026-05-08T13:59:04.231Z",
        "durationMs": 1,
        "isError": false,
        "result": [
          {
            "type": "text",
            "text": "Answer recorded: I left the fridge open"
          }
        ],
        "resultText": "Answer recorded: I left the fridge open"
      }
    ]
  },
  "usage": {
    "input": 7338,
    "output": 809,
    "cacheRead": 0,
    "cacheWrite": 0,
    "totalTokens": 8147,
    "cost": {
      "input": 0,
      "output": 0,
      "cacheRead": 0,
      "cacheWrite": 0,
      "total": 0
    }
  },
  "contextUsage": {
    "tokens": 1920,
    "contextWindow": 64000,
    "percent": 3
  },
  "testCaseId": "read-file",
  "piCommand": {
    "executable": "pi",
    "args": [
      "-p",
      "-e",
      "/extensions/strip-pi-documentation.ts",
      "-e",
      "/extensions/test-execution-recorder.ts",
      "--provider",
      "lm-studio",
      "--model",
      "google/gemma-4-e4b",
      "--no-tools",
      "--tools",
      "read,grep,find,ls,answer_question",
      "--no-skills",
      "read fileA and give me the contents\nCall the answer_question tool and pass the file contents in the \"answer\" string parameter.\n\nKeep trying until you achieve it. You MUST use tools. Don't let tool failures stop you. You may use tools multiple times."
    ],
    "command": "pi -p -e /extensions/strip-pi-documentation.ts -e /extensions/test-execution-recorder.ts --provider lm-studio --model google/gemma-4-e4b --no-tools --tools read,grep,find,ls,answer_question --no-skills 'read fileA and give me the contents\nCall the answer_question tool and pass the file contents in the \"answer\" string parameter.\n\nKeep trying until you achieve it. You MUST use tools. Don'\\''t let tool failures stop you. You may use tools multiple times.'"
  },
  "assertion": {
    "enabled": true,
    "mode": "exact",
    "expectedSource": "harness:testCases.read-file.expectedResult",
    "expected": "I left the fridge open",
    "actual": "I left the fridge open",
    "passed": true
  }
}