Anthony Mansur developed two core features for the intel/gits repository over a two-month period, focusing on GPU performance analysis and OpenGL shader management. He created a Lua-based benchmarking script that enables vendor-agnostic GPU performance diagnostics, supporting per-draw, per-tuple, and per-frame measurements with results output to CSV for traceability. Additionally, Anthony implemented a Lua tool for OpenGL shader inspection and modification, allowing users to dump, replace, and perform string substitutions on shader sources with configurable options. His work demonstrated depth in scripting and OpenGL, delivering targeted solutions for performance measurement and shader workflow optimization without addressing bug fixes.