: The product’s ability to perform its function consistently over time without defects.

To provide the most helpful guidance, I need to narrow down what kind of "feature" or "quality" you are looking for. Quality is often considered a foundational "feature" in product development , but the specific criteria vary wildly depending on the context.

: How fast a feature executes (e.g., search results in under 100ms).

If you are developing or evaluating a product, quality is often measured by its "non-functional requirements" rather than just what it does.

[FEATURE] Look at integrating a higher quality resizing #102

: Many users believe must-have features or qualities include functionality, appearance, and added value. 🖼️ In Visuals (Photo & Video)

: Using feature flagging for increased quality/stability allows for testing in live environments with reduced risk.