Gemini gets project notebooks

Google just turned Gemini from a chat box into a filing cabinet with a brain. On April 8, Google announced “Notebooks in Gemini,” a feature that lets people pin chats, files, notes, and source material into one project space inside the Gemini app. (blog.google) The new piece is NotebookLM, which Google built as a research tool that answers questions from the documents you give it instead of from the whole internet. A notebook can hold PDFs, Google Docs, notes, and other source files, so the model works from the same pile of material every time. (notebooklm.google) Before this update, Gemini could help with prompts and drafts, but long projects still scattered across tabs, chats, and folders. Google’s pitch is that one notebook now keeps the context, so a product plan, a reading list, and a draft memo can all live in the same workspace. (blog.google) Google says notebooks created in Gemini sync with NotebookLM, and notebooks from NotebookLM can be opened in Gemini. That means the same research bundle can move between two modes: NotebookLM for source-grounded study and Gemini for broader writing, planning, and conversation. (blog.google) The feature is not for every free user on day one. Google said web access is rolling out this week to Google Artificial Intelligence Ultra, Pro, and Plus subscribers, with wider availability promised later. (blog.google) NotebookLM already had a loyal audience because it could do things a normal chatbot often handles badly, like cite your own sources and turn a stack of documents into a coherent briefing. Google’s help pages also describe Audio Overviews, which generate spoken deep-dive summaries from uploaded material. (support.google.com) That makes this less about a new model and more about a new habit. Instead of asking people to start from an empty prompt box every time, Google is trying to make Gemini the place where a team’s working memory sits between meetings, drafts, and research. (blog.google) (engadget.com) Google has been moving in this direction for months inside Workspace, where NotebookLM features were already expanding for business and education users. A January 2026 Workspace update described the same idea in plain terms: add notebooks directly into Gemini so responses stay tied to a deep collection of documents. (workspaceupdates.googleblog.com) The awkward timing is that one of Google’s oldest work tools stumbled the same day the company pushed this deeper artificial intelligence workflow story. Google’s Workspace status page says a Gmail incident began on April 8, 2026 at 13:30 Coordinated Universal Time, with delays in sending and receiving email starting at 06:30 Pacific Daylight Time. (google.com) By later on April 8, Google marked the Gmail incident closed after 8 hours and 19 minutes, and Dataconomy reported that Google attributed the disruption to a “noisy neighbor” problem. The outage did not involve Gemini notebooks directly, but it was a reminder that when artificial intelligence features move into core office software, reliability matters as much as model quality. (google.co.uk) (dataconomy.com)