An activity heatmap looks simple: one square per day, darker colors for more activity. The harder question is what an empty square actually means. Was nothing recorded, did collection start later, or did the request fail?

AIClaw 3.10.0 adds a welcome screen with separate session and usage calendars. The release is published, and the implementation discussed here is pinned to that tag. The useful change is more specific than the new layout: the screen keeps the meaning and availability of its underlying records visible.

Two tabs, two different measurements

The welcome component starts on the sessions tab. It groups the current session list by each session's creation timestamp. The accompanying caption explicitly says that this is based on the current conversation list.

That is a creation calendar, not a count of messages, completed agent turns, or time spent working. Resuming an old conversation does not create another session-creation event.…