{"name":"Threshold","short_name":"Frontier","description":"Graph-based learning engine grounded in ZPD, Cognitive Load Theory, and Bayesian Knowledge Tracing.","start_url":"/","display":"standalone","background_color":"#ffffff","theme_color":"#1a1a2e","lang":"en","scope":"/","icons":[{"src":"icon.svg","sizes":"any","type":"image/svg+xml","purpose":"any"}]}