Gemini in the Apps Script IDE: 8 Practical Developer Workflows by Stéphane Giron

Summer 2026 has been huge for Google Apps Script developers, marked by two major milestones. First, Apps Script officially graduated to a Google Workspace Core Service … Second, Gemini is now natively integrated into the Apps Script IDE side panel. No more juggling browser tabs, context-switching to Google AI Studio, or copy-pasting prompts back and forth. To help you take full advantage of this workflow upgrade, here are 8 things you can do with Gemini directly inside Apps Script.

In August we highlighted the news Google Apps Script Editor: Gemini Side Panel Rolling Out!. This is a major feature update and as part of the beta you can read the latest information on Google’s Use the Gemini side panel in the Apps Script editor support page. A couple of requirements to headline.

Consumer accounts

You have Google AI Pro / Ultra subscription
Your account language is set to English

Google Workspace account

The account has a Business Standard, Business Plus, Enterprise Standard, Enterprise Plus, Workspace Gemini Add-on, or Google AI Pro for Education licence
Your account has been included in the Gemini Beta program by your admin
Your account language is set to English

If you do have access to this feature then Stéphane Giron highlights 8 quick tips for getting started with Gemini in the side panel. These include:

Full project scaffolding & modification: Prompting Gemini to create multi-file architectures from scratch (such as generating paired .gs script logic and EmailTemplate.html templates).
Modernizing legacy code: Refactoring large script projects into clean, modular files with improved helper functions and error handling.
Language translation & unit tests: Converting legacy VBA macros automations directly into Apps Script, as well as creating automated unit tests.
One-click log debugging: A standout feature – clicking a button directly within execution logs to have Gemini diagnose and propose fixes for errors on the spot.

Follow the source link to explore Stéphane’s full walkthrough and visual breakdown of each prompt in action.

Source: Google Apps Script just got Gemini: 8 practical ways to use it in IDE — Stéphane Giron