During October 2025, Zhaotaonan Ztn focused on improving the stability of the PDFUSION startup path in the alibaba/rtp-llm repository. Working primarily in C++ and applying software engineering best practices, Zhaotaonan identified and resolved a startup crash caused by duplicate initialization of the resource_context within the SpeculativeEngine component. By removing both the redundant member variable and its getter, the codebase was simplified and the risk of future initialization errors was reduced. The work was carefully isolated to a single, traceable commit, enhancing maintainability and reliability. This contribution addressed a critical bug and improved overall code hygiene in the project.