What's New in Sigma - September 25, 2026

This week’s updates focus on GA improvements on Sigma’s in-product generative functionality, with a sweeping overhaul of Sigma Assistant’s back-end infrastructure that supports deeper questions, more accurate answers, and greater transparency. By configuring chat history storage, users will also now be able to browse previous conversations, whether those are Sigma agents or passthrough conversations with warehouse agents! AI 💇‍♀️ Assistant in build mode: pivot table styling (click for more details) 🪓 Assistant in build mode: cohort retention tables (click for more details) 🕰️ Chat history for