During March 2026, Tacoco expanded OpenFrontIO’s geographic visualization features by developing two detailed regional maps: the Arctic Map and the San Francisco Bay Map. Working primarily in Go and JSON, Tacoco integrated extensive tiling and elevation data from Opentopography and Arctic SDI, enabling richer map generation and data visualization within the repository. The engineering approach emphasized robust front end development, with thorough UI updates, localization enhancements, and comprehensive testing to ensure production readiness. No major bugs were reported, reflecting careful QA and code hygiene. Tacoco’s work provided deeper geographic storytelling capabilities and established a solid foundation for future feature growth.