I was really taken with this, which @scy (Tim Weber) posted on Mastodon the other day: The Mastodon post is very clear, so to quickly summarize: The device has crashed; it’s shared its stack trace optically, using the LED button matrix on the device. To share that stacktrace with the development team, the end-user only has to post a photograph of it to the development Discord, where an image-analysing bot decodes it and shares the stacktrace line references as hexadecimal. Neat, end-to-end ...