Unverified50% confidenceFactExact time
Arc浏览器引入了自动归档和空间（Space）概念，Chrome推出了Tab Groups功能，Firefox在实验树状标签页
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/23/2026
First Seen
Valid until: 11/21/2026
Sources
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