During their recent work, fp7@posteo.net focused on reliability and correctness improvements in open source Java projects. In the JetBrains/intellij-plugin-verifier repository, they addressed JAR filesystem caching by normalizing URIs, ensuring that different URIs referencing the same JAR were treated identically. This reduced resource leaks and improved cache consistency, particularly in complex monorepo environments, and was reinforced with targeted Java-based tests. In apache/httpcomponents-client, they enhanced cookie management by correcting the handling of the HttpOnly attribute, aligning with RFC standards and adding unit tests for robust parsing. Their contributions demonstrated depth in Java, HTTP, and file system management.