RL (RLOO_n / SkyRL FSDP2) fine-tune of
laion/GLM-4_7-swesmith-sandboxes-with_tests-oracle_verified_120s-maxeps-131k-fixthink
(Qwen3-8B) on the laion/exp_rpt_stack-bash-v3 agentic task set, agent terminus-2.
PARTIAL / CANCELLED MID-RUN. This run was part of the a3 RL series, which was
concluded as uninformative; SLURM job 589415 was cancelled at training step ~73
(2026-06-06). This checkpoint is the latest available HF-ready export
(global_step_70) — preserved as the run artifact, not a converged model. The
reward signal was low and flat throughout (avg_raw_reward ~0.08-0.21, EMA peak
~0.19 around step 60); grad-norm stayed healthy (<0.012) with no collapse.