Seed Stage Ideals - Tech Stack

I have worked in seed stage startups, mid-stage startups, and bootstrapped early stage startups. If I had to pick tools and methods for a new company, here is what I would choose.

Ecosystem

Typescript + Python

Front end

react

vite

tailwind

react-query

wouter

zod

Back end

flask

sql alchemy (postgres)

Email?

Background jobs? Celery?