Google adds persistent Gemini rules

Google is turning Gemini into something a little less disposable. The old model was simple — you opened Docs, typed a prompt, and re-explained your preferences every time. The new model is memory, at least for writing style. On May 4, Google said Gemini in Google Docs can now keep custom instructions so it follows your standing rules for tone, formatting, and workflow without you repeating them. ### What actually changed in Docs? Google added a settings layer for Gemini in Docs where users can save persistent instructions. That means you can tell Gemini to start with a short summary, keep a certain voice, format output a certain way, or follow recurring writing preferences, and those rules carry forward into future interactions instead of vanishing after one prompt. Google framed it as a consistency and time-saving feature, not a new model release. ### Why is that a bigger deal than it sounds? Because repetition has been one of the most annoying parts of using AI tools for real work. If you always want bullets before prose, concise intros, or a house style that sounds like your team, retyping that every session is friction. Persistent instructions turn Gemini from “smart autocomplete to stay on. ### Where does this work right now? The current rollout is narrower than the headline might suggest. Google’s help pages say the personalization experience is available in Google Docs, on desktop, and in English. Access also depends on having an eligible Google Workspace or Google AI plan, and some related personalization features are available. ### Is this the same thing as an AI agent? Not exactly — but it points in that direction. Persistent instructions are about steerability. They help the model behave more consistently over time. An agent goes further and takes actions, chains steps together, and works across apps with less hand-holding. The first feature teaches Gemini your preferences. The second would let Gemini do more with them. ### So what is Remy? Business Insider reported on May 6 that Google employees are internally testing a Gemini-based personal agent codenamed Remy. The description in that report says Remy is a “24/7 personal agent” for work, school, and daily life, running in a staff-only Gemini app and integrating with multiple Google services. Google has not publicly announced Remy in the Workspace blog post, so this part is still a report about internal testing, not a launched product. ### Why do these two things belong in the same story? Because they solve adjacent pieces of the same problem. An AI assistant is much more useful if it both remembers how you like things done and can move across the tools where the work actually lives. Docs-level persistent rules look small on their own. But paired with reports of a cross-service agent, they look like groundwork — memory on one side, action on the other. That is the shape of a more durable assistant. ### What is Google really chasing here? Basically, the next fight in AI is not just smartest chatbot. It is who can build the assistant people trust enough to leave running in the background. Google already has the raw ingredients — Docs, Gmail, Drive, Calendar, Android, Search. If Gemini can remember your standing rules inside those products and eventually act across them, Google gets closer to an assistant that feels embedded instead of summoned. ### Bottom line? The Docs update is modest by itself. But the timing matters. Google is moving Gemini from one-shot generation toward persistent behavior, and maybe toward broader agency next. If that holds, the real product is not “AI in Docs.” It is Google trying to make Gemini the layer that sits across your work.