what the claude

Activity clustering

Idle gap (min)

Blocks span the full work time: from when the conversation started up through the assistant's last response. They split apart when the gap between consecutive user messages exceeds the threshold.

Display

hide sessions with no messages

Density-aware aggregation

collapse when overlap depth ≥

Hybrid layout: connected overlap groups → greedy lane packing → right-expansion to fill empty lanes → cluster card when too dense.