Expired50% confidenceFactExact time

WindSurf was known for its 'Cascade' multi-step reasoning engine before being acquired by OpenAI.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/2/2026

First Seen

Valid until: 9/30/2026(expired)

Sources

Reverse-Engineered Claude Design Open-Source Project Surges to 16K Stars on GitHub

bilibili花叔v6/7/2026

Related Claims

UnverifiedWindsurf was originally named Exafunction and worked on GPU virtualization, later pivoted to Codium for code completion, and ultimately built Windsurf, an AI programming IDE.65% similar UnverifiedWindsurf是智能IDE，已由开发者更名为Devon Desktop重新推出，标志性功能Cascade可持续感知整个工作空间，完全兼容VS Code62% similar

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