Google upgraded Stitch design Agent with Gemini 3 Pro, which is the new default mode now.

Testing time 👀 https://t.co/uW1w4r2fOe pic.twitter.com/oAaZrtvFTe

— 🚨 AI News | TestingCatalog (@testingcatalog) 10 décembre 2025

Google upgraded Stitch design Agent with Gemini 3 Pro, which is the new default mode now. Testing time

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