Every terminal UI, no matter how complex, reduces to filling a 2D grid of cells and diffing it against the previous frame. Claude Code uses a dual-view memory trick to make this fast. In C++, we don't need the trick.
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Every terminal UI, no matter how complex, reduces to filling a 2D grid of cells and diffing it against the previous frame. Claude Code uses a dual-view memory trick to make this fast. In C++, we don't need the trick.