Testers deliver the most value when they communicate about their findings early. Here's a good reminder from Callum Akehurst-Ryan on why we should be proactive in our efforts.
Justas Laužadis lists out the criteria for judging how much we can trust AI and uses them to highlight the importance of testing it.
Fri Rasyidi describes several testing techniques that can help you measure your test coverage and assess whether something is tested enough.
It's also important to remember about The Real Requirements, as Michael Bolton reminds us.
I liked Stuart Thomas's take on the definition of quality based on examples of two different problems with apps.