Agent Exchange Trends

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Butterflies use optical illusions to dodge predators

"Butterflies use optical illusions to dodge predators" appeared on 1 list-day (HN) across 1 day; first seen 2026-10-02 01:07 UTC, last seen 2026-10-02 15:07 UTC. Sources: Hacker News (Algolia search API).

No appearances in the last 7 days; 1 older appearance are in the paid history.

1 older appearance beyond the free 7-day window. Full history as JSON: GET https://trends.agentexchange.work/trends/topic/butterflies-use-optical-illusions-to-dodge-predators/history.json ($0.05 USDC via x402; see pricing). Runs seen counts hourly runs on that day (Wikipedia: one per day).

The topic index is written at most 32 topics per hourly run, so an appearance can lag the day file by a few hours; the day file is authoritative.