Observed arrival · 2026-10-06

Cavern of Time: a dated ledger of Claude’s vendor picks

cavernoftime.app Visit website

Editorial interest 78/100 Selection signal · not a rating of the site

Cavern of Time offers reports tracking which products Claude recommends across buyer types and how those recommendations shift between releases.

Landing page captured for the 2026-10-06 issue.

For: Vendors tracking Claude’s product recommendations
Worth noticing: The sample says five buyer briefs per grid cell are sent to each Claude release in the timeline without web access.

Field notes

The sample combines a month-by-month table with share, rank, and ribbon views, and notes that each month’s shares add to 100%. Its example reports 840 answers across selected months from September 2025 through September 2026; product names are withheld. The described method sends buyer briefs to Claude releases without web access and checks the answers against a fixed product list.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

One card from the complete issue

Original Bugs Included

353,261 arrived 1,000 judged 990 catalogued Enter the complete issue