Aniragil developed and integrated the TOSA ConcatOp for tensor concatenation in the xdslproject/xdsl repository, expanding the TOSA dialect’s tensor operation capabilities. The work involved implementing axis-based concatenation logic within the MLIR framework, ensuring seamless integration into the existing conversion flow. Aniragil used MLIR and Python to create comprehensive unit tests and filecheck examples, validating both correctness and maintainability. This feature enables more expressive model definitions and supports downstream compilation workflows. The contribution demonstrated depth in compiler development, dialect implementation, and test-driven development, reflecting a strong understanding of both the technical requirements and collaborative open-source processes.