https://betabriefing.ai/channels/the-signal-room/ A high-signal morning brief on the AI industry — for the people actually building it. http://www.rssboard.org/rss-specification Beta Briefing en Sat, 25 Apr 2026 15:34:44 +0000 https://betabriefing.ai/channels/the-signal-room/briefings/2026-04-25/ Today on The Signal Room: agent infrastructure consolidates around new protocols and identity layers, DeepSeek V4 resets frontier pricing by 7x, and a Yale-built AI social network in iMessage hits 82% D30 retention. Plus: LinkedIn's algorithm shift, Slack agents outnumber humans, and the DOJ enters the AI regulation fight. https://betabriefing.ai/channels/the-signal-room/briefings/2026-04-25/ Sat, 25 Apr 2026 00:00:00 +0000