blog.jetbrains.com / Page 5

Junie started as an experiment. We asked, "What if an AI coding agent didn't just guess at the details of your project, but actually used the same tools you do?" Over the last year, that experiment tu ...

In training agents, we toss the whole run if the final outcome is imperfect, missing out on valuable info. To fix this, we developed Step Rejection Fine-Tuning.

When the US government effectively forced Anthropic to suspend access to some of its newest AI models over security concerns (Fable 5, Mythos 5), much of the debate immediately split into familiar cam ...

Did you know? The var keyword isn't a keyword! It's one of several "contextual" keywords in C#, and it only has special meaning when used to declare a variable. Try defining a class called var and see ...

What makes a workplace feel welcoming? Sometimes it's finding colleagues who share your interests. Sometimes it's discovering people with similar experiences. Sometimes it's knowing you can talk op ...

Before we finalize the 2026.1 release, we are presenting a release candidate build so you can preview the new features ahead of time. Download MPS 2026.1 Release Candidate now: DOWNLOAD MPS 2026.1 RC ...

Together with The PHP Foundation, we're embarking on an exciting expedition - the first annual State of PHP census that aims to tally the elePHPant population across the world. Come join us! With ...

The Rule of Zero, Three, and Five, sometimes written 0/3/5, is a set of C++ guidelines about resource ownership and the special member functions. They exist because the alternatives are double-frees,

We've rounded up the most interesting language engine improvements from recent CLion releases.

Many organizations are already deploying agentic workflows. Some are still experimental, while others are running in production. Enterprise customers are not only buying AI capability. They are buying trust and operational control.