Llama — Field Evidence
paperUnverified
Llama · Llama · praise
Field note
Branching Policy Optimization: Sandbox-Native Language Agent Reinforcement Learning — Reinforcement learning has emerged as the dominant paradigm for training large language model (LLM) agents that interact with executable sandboxes. State-of-the-art algorithms such as PPO, RLOO,
collected 2026-07-17original 2026-07-15
Does this shift the US–China race?
Be the first to call it
Impact on the index
Benchmark win · minor
US +30China -7
Directional contribution — before recency decay and per-type diminishing returns. How it works →
Related Front
US vs ChinaLikely
U.S. FrontiervsChina Open-Weight
Likely — capability gap narrowing on common tasks
Letters from the Front
Be the first to file a report.