Konstantin Annikov

ProblemAutocomplete for Tailwind CSS does not work if many tabs are open at the same time Tailwind CSS IntelliSense initializes projects for open documents and may request diagnostics for all of th...

Symptoms Git operations related to pull requests functionality could not be completed within IDE. One of the following errors occur: Invalid authentication data. Re-Login Could not connect to ...

Problem Starting TestNG test execution hangs on the "Instantiating Tests..." phase if VPN is enabled. Log idea.log (Help | Show Log in Explorer/Finder) containing Socket closed errors: INFO - #c.i....

Question User reported an issue where the cursor behavior in IntelliJ IDEA is the opposite compared to the expected appearance in Insert and Overwrite modes. Normally, the cursor should be thin in ...

Question Can code style checks and reformatting be performed using IntelliJ IDEA in a CI/CD pipeline without requiring an active license? Answer The IntelliJ IDEA Community Edition can be used in C...

Problem After updating IntelliJ IDEA to version 2025.2, the Endpoints tool window became inaccessible. The plugin was still enabled, but it was missing from the list of available tool windows. Caus...

Symptoms CPU usage is high CPU Snapshot collected by Help | Diagnostic Tools | Start CPU Usage Profiling contains mongo-related classes like com.intellij.sql.dialects.mongo._MongoSqlLexer.advance...

Symptoms ZGC is defined in .vmoptions (-XX:+UseZGC) Memory consumption is high (more than an expected according to formula in memory allocation) Cause ZGC is designed for low-latency systems and ...

We use Opentelemetry to collect performance metrics in integration tests. Since it is almost always not possible to collect performance metrics in IDE functionality itself (IDE starts some actions ...

Question Whether technical support and defect fixes are available when using a perpetual fallback license after a JetBrains subscription expires. Answer Technical support and defect removal rights ...