GitHub Copilot Fusion Is Now GA: Cascade, Critique, Half the Cost GitHub Copilot Fusion reached general availability at GitHub Universe 2026, introducing Single, Cascade, and Critique execution patterns for the coding assistant. The byteiota report frames the release around cost claims of roughly half the expense, though the source provides no specific figures beyond that characterization. GitHub Copilot Fusion went GA at Universe 2026. Here's how the Single, Cascade, and Critique execution patterns work — and what the cost claims actually mean. The post GitHub Copilot Fusion Is Now GA: Cascade, Critique, Half the Cost appeared first on byteiota .