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Key takeaways

• Google announced new creative controls for Gemini Notebook Slide Decks and Video Overviews.

• Users can start in chat, request slides or a video overview, and review proposed topics first.

• The new Review toggle shows outline notes for slides and producer notes for video.

• Users can adjust content, visual style, format, and scene order before rendering.

• Google says the rollout is global and staged over the coming week.

Google's new co-creation flow

Google announced new creative controls for Gemini Notebook Slide Decks and Video Overviews on October 19, 2026. The update changes how users move from a prompt to a finished artifact. It gives them more chances to inspect the plan before the final output is produced.

The workflow starts in chat. A user can ask for slides or a video overview, and Gemini Notebook then shows proposed topics drawn from the user's sources. The user confirms those topics before creation continues. After that, the user can steer the content, visual style, and format.

What the Review toggle adds

A new Review toggle appears in the studio panel. For slides, it exposes outline notes. For video, it exposes producer notes. This gives the user a clearer view of the planned structure before the system renders the final result.

Google also says users can ask for an executive summary. They can also change the order of a scene before selecting Proceed to render the final artifact. That makes the process more interactive than a simple one-step generation flow.

The company says people who already know what they want can specify the output in the first prompt. They can then enter the review flow directly. Users who want a quicker result can skip the Review toggle and generate from the studio panel. The announcement presents these as two different paths, depending on how much control the user wants.

What this means for users

The main change is the chance to inspect and adjust the planned output before the final slides or video are produced. That can help users align the result with their intent. It also gives them more control over structure and presentation.

The source describes workflow controls for source-based artifacts. It does not state that generated material is automatically fact-checked. So the announcement should be read as a creation and review update, not as a verification claim.

Google says these co-creation capabilities are rolling out globally to Gemini Notebook users over the coming week. The wording describes a staged rollout. That means immediate availability for any particular account or country is not established by the announcement.

Morocco relevance

The source reports no Morocco-specific fact. For readers in Morocco, the global lesson is simple: when a tool offers review steps, use them to inspect structure before final output is rendered.

Bottom line

This update gives Gemini Notebook users more control over how slides and video overviews are built. It adds a review stage, shows planning notes, and lets users shape the final artifact before rendering. It also preserves a faster path for users who want to skip review and generate directly from the studio panel.