# bigcodebench_hard_instruct / bigcodebench_1137 - taskset: [bigcodebench_hard_instruct](https://harnessreport.com/tasks/bigcodebench_hard_instruct.md) - difficulty: medium - category: python_programming - language: - runnable from the site: no - agent timeout: 600s ## Results by harness _none yet_ ## Instruction ``` # BigCodeBench-Hard Task ## Problem Description Extracts phone numbers from a given URL or local file and saves them to a specified file in JSON format. The function should output with: list: A list of strings, each representing a found phone number. You should write self-contained code starting with: ``` import bs4 import requests import re import json def task_func(url: str, output_path: str) -> list: ``` ## Instructions Your solution should be saved to: ``` /workspace/solution.py ``` The solution will be tested automatically against hidden test cases. ``` --- 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