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Colab Runtime Versioning and Presentation Tools

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2025

Google Colab has introduced several features to enhance reproducibility and presentation capabilities for educational and research workflows. The Runtime Version Selector allows users to pin notebooks to specific runtime environments, ensuring consistent package versions and mitigating compatibility issues. This feature provides transparency through a GitHub repository detailing package versions for each runtime. Enhancements to Slideshow Mode include starting presentations from any cell and pairing collapsible headings with code cells for unified slides. New URL linking features, such as '#copy=true' and '#slideshowMode=true', simplify sharing and presentation setup. These updates aim to bolster the robustness and reproducibility of work within Colab.

2025

Google Colab Adds More Back to School Improvements!- Google Developers Blog

9/24/2025

This post introduces the Runtime Version Selector in Google Colab, allowing users to pin notebooks to specific runtime environments to ensure reproducibility. It also details improvements to Slideshow Mode, enabling presentations to start from any cell and pairing headings with code cells for unified slides. New URL link features like '#copy=true' and '#slideshowMode=true' are introduced to simplify sharing and presentation setup.