Python Script for Goal Extraction from ChatGPT

I'm in need of a Python developer who can create a script for me. The script should be capable of extracting goals from ChatGPT's output and organizing them into a JSON file. Goals should be categorized by their dates.

Key Requirements:
- Proficient in Python programming
- Experience with data extraction and JSON formatting
- Ability to write efficient, clean, and well-documented code

The script needs to be able to identify and extract any goal recommendation based on following duration:
- Week
- Month
- Year

Please provide examples of similar projects you've completed.