frontend:

• https://vite.dev/guide/

backend:

• https://flask.palletsprojects.com/en/stable/
• $ python3 -m venv venv
• $ source venv/bin/activate
• $ pip install -r requirements.txt
• $ python3 main.py

APIs:

• STT: https://platform.openai.com/docs/guides/speech-to-text
• chat completion: https://platform.openai.com/docs/guides/text?api-mode=responses
• TTS: https://platform.openai.com/docs/guides/text-to-speech