Worked on the kvcache-ai/sglang repository to enhance backend reliability and configuration clarity for the Ascend Transfer Engine. Focused on Python-based backend development and system architecture, the work involved adapting the disaggregation_decode_enable_fake_auto parameter to improve initialization control and user flexibility during data transfers. Subsequently, deprecated configuration flags were removed from the FAKE transfer backend, streamlining the setup process and reducing potential user confusion. These changes improved maintainability and onboarding by simplifying the feature surface and eliminating outdated options. The approach emphasized clear ownership and traceable commits, aligning with product stability and supporting efficient developer workflows within the codebase.