Community-based initiatives often begin with energy and purpose, yet struggle to endure as funding, leadership, participation, and institutional support shift. This paper examines how transition work remains generative under such conditions. It introduces Generous Design as a relational, practice-oriented framework for understanding how stewardship, care, reciprocity, and shared authorship can be sustained across evolving initiatives. The inquiry is grounded in the 17-year trajectory of Octopus Garden, a volunteer-led community garden in Pittsburgh, and two related initiatives: Latham St. Commons, a neighborhood-scale commons, and Night Owl Bakers, a youth-centered learning and livelihood program. Rather than treating these projects as replicable models, the paper reads them as a long-horizon ecology in which practices take root, widen, translate, and recombine under constraint. It contributes to Transition Design by foregrounding the quiet, situated labor through which communities keep learning, adapting, and redesigning from within.