Leo expanded the Manim CE reference documentation for the NousResearch/hermes-agent repository, focusing on geometry mobjects, animations, and LaTeX environments. He authored new content in Markdown, providing practical examples for creation and movement animations as well as LaTeX constructs like matrix and cases environments. The documentation was validated against Manim CE v0.20.1 to ensure accuracy and alignment with current standards. By enhancing coverage of polygons, arcs, sectors, and matrices as mobjects, Leo improved onboarding readiness and reduced adoption time for Manim-based APIs. His work demonstrated depth in technical writing and documentation, emphasizing clarity and version-specific reliability.