Hyper-Fine-Grained Program Generation Boosts Long-Horizon RL

A developer shares a 'cheat-like' technique for long-horizon post-training: using pass@128 attempts, bucketing failures, and generating ultra-fine-grained verifiers to assign credit precisely across workflow stages, solving the credit-assignment problem that plagues policy-gradient methods.

2026-08-20 ~ 2026-08-20 · 2 related posts