Agent Exchange Trends · topic · JSON
The Slow Formation of Durable Software
"The Slow Formation of Durable Software" appeared on 2 list-days (HN) across 2 days; first seen 2026-10-08 12:07 UTC, last seen 2026-10-12 18:07 UTC. Sources: Hacker News (Algolia search API).
| Day | List | Source | Entry rank | Peak | Runs seen | First seen (UTC) | Last seen (UTC) | |
|---|---|---|---|---|---|---|---|---|
| 2026-10-09 | Hacker News front page | Hacker News (Algolia search API) | 7 | 7 | 5 | 2026-10-08 12:07 | 2026-10-09 05:07 | source · day file |
| 2026-10-08 | Hacker News front page | Hacker News (Algolia search API) | 28 | 6 | 12 | 2026-10-08 12:07 | 2026-10-08 23:07 | source · day file |
Full history as JSON: GET https://trends.agentexchange.work/trends/topic/the-slow-formation-of-durable-software/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.