Interactive demo

LT-Mem Demo

Explore long-term object memory directly in the aligned 3D scene.

Session-aligned point cloud Loading…
Loading aligned scene Point cloud and memory states are loaded locally.
Drag to orbit · Scroll to zoom · Click a labeled marker
Trajectory Object locations are shown as labels · click a label to inspect its memory

Temporal navigation

Session timeline

Session 1

Evidence-backed queries

Ask LT-Mem

Deterministic demo · no live LLM
Try a question
✦
LT-Mem answer Ready
Choose a question to inspect the supporting memory state.
Evidence trail Click an observation to inspect it in 3D