Worked on stabilizing SPIR-V shader generation in the tracel-ai/cubecl repository, focusing on improving the reliability of workgroup memory layout decorations. Addressed a subtle bug by ensuring the decorated struct ID was reused during SPIR-V generation, which prevented the creation of duplicate, undecorated Type IDs and eliminated silent failures on strict graphics drivers. This change enhanced cross-vendor compatibility and reduced the risk of garbage data in generated shaders. The work involved system programming and compiler design, utilizing Rust to improve maintainability and correctness in memory layout handling, ultimately supporting more robust rendering paths for critical shader workflows.