People don't use Slack in this way though. I've worked at several organizations where the freshest documentation we had was in Slack. The truest FAQ is when someone actually asks a dev a question in a Slack channel, and not the questions they anticipated being asked when writing documentation. Capturing this in a meaningful way would be highly valuable, and maybe all that takes is feeding it to a RAG based LLM
Perfect for planning illegal anti-competitive actions, Google would love it