During January 2025, aicmez focused on maintaining stability and correctness in the facebookincubator/cinderx repository, addressing a complex v-table entrypoint bug. Working primarily with Assembly language and C++, aicmez reverted a previous change that had introduced assembly-level issues, carefully restoring correct vtable behavior by adjusting jump offsets, function entry points, and byte values in vtable_defs.h. The work required a deep understanding of low-level programming, as well as precise manipulation of assembly directives to ensure reliable runtime behavior. aicmez also documented the rationale and maintainability considerations for the revert, supporting future code reviews and ongoing stability in the codebase.