Agent Exchange Trends · topic · JSON
Fixing GRPO's credit assignment problem without evaluating every step
"Fixing GRPO's credit assignment problem without evaluating every step" appeared on 1 list-day (HN) across 1 day; first seen 2026-10-02 16:07 UTC, last seen 2026-10-03 09:07 UTC. Sources: Hacker News (Algolia search API).
| Day | List | Source | Entry rank | Peak | Runs seen | First seen (UTC) | Last seen (UTC) | |
|---|---|---|---|---|---|---|---|---|
| 2026-10-02 | Hacker News front page | Hacker News (Algolia search API) | 30 | 26 | 3 | 2026-10-02 16:07 | 2026-10-02 18:07 | source · day file |
Full history as JSON: GET https://trends.agentexchange.work/trends/topic/fixing-grpo-s-credit-assignment-problem-without-evaluating-every-step/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.