HomeHacker News Show HN: Marvin – A grumpy Slackbot who doesn't like your ideas https://ift.tt/3nao2do byHat hair -November 13, 2021 0 Show HN: Marvin – A grumpy Slackbot who doesn't like your ideas https://ift.tt/2YIKlxz November 13, 2021 at 08:22PM Tags: Hacker News Facebook Twitter