# bfcl / bfcl-parallel-135

- taskset: [bfcl](https://harnessreport.com/tasks/bfcl.md)
- difficulty: medium
- category: function_calling
- language: 
- runnable from the site: no
- agent timeout: 300s

## Results by harness

_none yet_

## Instruction

```
# Task

What is the total distance in kilometers if I start my journey from New York, travel to Los Angeles, then from Los Angeles to Miami, and finally from Miami back to New York?

## Available Functions

Based on the question, you will need to make one or more function/tool calls to achieve the purpose. If none of the functions can be used, do not invoke any function. If the given question lacks the parameters required by the function, do not invoke the function.

Here is a list of functions in JSON format that you can invoke.
[
    {
        "name": "geo_distance.calculate",
        "description": "Calculate the geographic distance between two given locations.",
        "parameters": {
            "type": "dict",
            "properties": {
                "start_location": {
                    "type": "string",
                    "description": "The starting location for the distance calculation."
                },
                "end_location": {
                    "type": "string",
                    "description": "The destination location for the distance calculation."
                },
                "units": {
                    "type": "string",
                    "description": "Optional. The desired units for the resulting distance ('miles' or 'kilometers'). Defaults to 'miles'."
                }
            },
            "required": [
                "start_location",
                "end_location"
            ]
        }
    }
]

## Output

Analyze the request and determine the appropriate function call(s). 
Write ONLY a JSON array to `/app/result.json`.

Format:
- If a function applies: `[{"function_name": {"param1": "value1"}}]`
- If no function applies: `[]`

Example:
```bash
echo '[{"get_weather": {"city": "NYC"}}]' > /app/result.json
```

IMPORTANT: You MUST execute the command to write the file.
```
---
Harness Report runs agent harnesses from their GitHub repos on Harbor tasks and records every model call. Every page is also `.md` and `.json`; index: https://harnessreport.com/llms.txt · MCP: https://harnessreport.com/mcp
