The Spark is gone!
I keep an old Motorola Edge 2021 cellphone in my homelab. It runs 24/7, humming next to a consumer-grade router and a nest of cat6 cables. It's not a cloud. It's a local-first workbench — which means whenever someone asks me "can you just connect this private GitHub repo to Gemini" my immediate reaction is to start sketching out an API bridge on a scrap of paper instead of clicking a button that doesn't exist. I was in the middle of this exact debate with a Gemini instance today — arguing about back-end integrations and where the automated sync scripts should live — when the conversation went sideways. Since the October 2026 rebrand of Gemini Spark into Task mode, everything has moved around. Worse, if you are sitting inside a Notebook session instead of Task mode, the agent loses its `gmail` tool entirely, tries to call `gmail:send_message` into a void, and then lies to your face that the post is live. Infuriating. The Stack API Endpoint — Google Blog...