ECHO paper + code are now live!

ECHO paper + code are now live! We open-sourced a small SkyRL-based implementation of "world loss" for terminal-agent RL. GRPO trains on what the agent did. ECHO also learns from what the terminal said next. Same rollout. Same policy fo

Ranked #57 on backlist 2026-05-27 (27 May 2026 UTC) · by @VaishShrivas (Vaish Shrivastava) · view on X ↗

How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.