• Save the Job Description as a file in the 'jd' folder. Then run cover_letter.py, and the corresponding cover letter will be generated in the cl folder.
• Update your resume in Resume.md.

• The ChatGPT API by default uses GPT-4.
• The library used is LangChain.

When a job description or resume is too long, it is possible to use GPT-3 for content summarization, but in practice, I find that it doesn't have a significant impact.