Sebastián Andrés developed an automated code coverage workflow for the conjure-oxide repository, focusing on improving quality insights and streamlining test processes. He introduced a Makefile rule that orchestrates the installation of GRCov and LLVM tooling, enabling seamless coverage instrumentation for Rust code. By automating the build and coverage reporting steps with Shell scripts, he reduced manual intervention and organized LCOV and HTML reports within a dedicated profiling directory. This approach enhanced build automation and CI/CD practices, providing actionable coverage data for release decisions. The work demonstrated a solid grasp of Rust, Makefile, and code coverage techniques within a modern development pipeline.