Java Agent v2.2.77

July 2, 2026

New Added Kotlin coroutine transaction tracing.
- Traced as a single transaction across suspend/resume thread-switch boundaries such as launch, async, withContext, Flow, Channel, and withTimeout.
```
# requires restart
weaving=kotlin-coroutines
```
Feature Added tracing for Spring Cloud Stream Kafka batch-mode consumers.
Fixed Fixed log content being saved as blank in logback original-storage mode.
Fixed Improved detection accuracy of Java Helper (installation diagnostic tool).
- Fixed the agent being misidentified as an application library.
- Fixed libraries and versions being missed in some environments, such as Gradle-built apps.

Note

To install the Java agent for the first time, install the package first using the following command. For more information about agent installation, see the following.

wget https://api.whatap.io/agent/whatap.agent.java.tar.gz