forms - Fixed width for buttons or proportional with the text

What is the best practice for a UI, to make all the similar buttons with a fixed-width, no matter how long is the text (with the condition to fit) or make the width proportional with the text and a

Studio Editor: Setting the Size of Your Elements, Help Center

Form – Carbon Design System

Text fields & Forms design — UI components series, by Taras Bakusevych

android - Percentage width in a RelativeLayout - Stack Overflow

Layouts - .NET MAUI

forms - Android Material Design: Should text field and button have same size? - User Experience Stack Exchange

Text Resizing - Flexible Components for Improved Accessibility, by James Carleton, The PayPal Technology Blog

Best Practices for Designing Buttons, by Nanzing Johnmark

8 Rules for Perfect Button Design, by Dorjan Vulaj

Create a button that resizes based on the text ins - Adobe Community - 10885505