How difficult is it to write a matrix-bridge?<p>In particular, Upwork's chat is complete garbage, but the Upwork message API is only available to enterprise clients.<p>Eric Migicovsky, founder of Beeper, suggested to build off an existing puppeteer bridge, and shared the following links as starting points:<p><a href="https://mau.dev/tulir/mautrix-amp/" rel="nofollow">https://mau.dev/tulir/mautrix-amp/</a><p><a href="https://src.miscworks.net/fair/matrix-puppeteer-line/" rel="nofollow">https://src.miscworks.net/fair/matrix-puppeteer-line/</a>