{ "note": "BEFORE: base (untrained) Laguna XS.2 on the DISJOINT held-out split HumanEval 50-74, greedy (T=0), reasoning_effort=none. Measured on env art87able/spec-rl@0.1.5 (classic SingleTurnEnv path \u2014 the same path the hosted trainer uses, after fixing object-message extraction + chat-tag/indent normalization). Pre-committed held-out set the policy never trains on, so any AFTER gain is generalization not overfit-to-eval.", "phase": "before", "split": "HumanEval/50-74 (held-out)", "env": "art87able/spec-rl@0.1.5", "model": "poolside/laguna-xs.2", "endpoint": "prime/pinference (free)", "n_examples": 25, "rollouts_per_example": 1, "temperature": 0.0, "reasoning_effort": "none", "mean_reward": 0.9378, "reward_kind": "dense fractional unit-test pass rate in [0,1]", "per_rollout_reward": [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0, 1.0, 1.0, 1.0, 0.444, 1.0, 1.0, 1.0 ], "eval_url": "https://app.primeintellect.ai/dashboard/evaluations/hmnp3fhdonm11eciud57r14g", "vf_version": "0.1.14" }