Cyrille Le Clerc contributed to the open-telemetry/opentelemetry-java-instrumentation repository by addressing a resource misclassification issue in Java-based host identification. Focusing on correctness and stability, Cyrille fixed a bug in the HostIdResourceProvider to ensure it instantiates the correct HostIdResource rather than the generic HostResource. This adjustment aligned the provider’s behavior with intended host-identity semantics, improving the accuracy of resource attribution in telemetry pipelines. The work required careful attention to Java development and resource management principles, resulting in more reliable host identification and reducing the risk of incorrect resource handling in production environments. The contribution demonstrated focused, in-depth problem solving.