Andrey worked on the emscripten-core/emscripten repository, focusing on improving the stability of WebGL usage in WebAssembly-enabled applications. He addressed a runtime exception caused by unsafe retrieval of WebGL context attributes by refactoring the getContextAttributes access path in JavaScript. This change introduced safer access patterns, reducing the risk of null pointer errors and preventing crashes in browser environments. Leveraging his skills in web development and WebGL, Andrey’s targeted fix enhanced the reliability of production workloads that depend on Emscripten. His work demonstrated careful debugging and a strong understanding of runtime safety within the graphics and JavaScript integration pipeline.