Engineering blog
What broke, and how it got fixed
All-Chat merges chat from every platform into one overlay. These posts are about the parts that went wrong on the way.
Posts
Three ways Twitch chat went quiet on the overlay, and none of them threw an error
Retiring the Twitch IRC connection removed a fallback three pieces of code relied on: a daily Twitch chat dropout, watch streaks that never showed, and a revoked grant nobody could see.
TikTok LIVE chat without a third-party sign server, and what it cost
How All-Chat stopped depending on a third-party sign server for TikTok LIVE chat: a free-tier ceiling, a TikTok rule change halfway through, and the outages on the way.