During February 2026, Peter Lindner developed two backend features focused on API flexibility and deployment usability. In the dapr/java-sdk repository, he added PATCH HTTP method support for service invocations by introducing a new constant in the HttpExtension class, accompanied by targeted unit tests to ensure correctness. In dapr/components-contrib, Peter implemented an optional redisPort metadata field for the Redis component, allowing separate host and port configuration to better support clustered environments. His work demonstrated proficiency in Go, Java, and API development, with careful attention to test coverage and maintainability, though the scope was limited to feature delivery without bug fixes.