unilab 1.5.9

What's Changed

• fix(env): gate async substep completion reads by @TATP-233 in #2570
• feat(envs): propagate selective tracked bodies and batched contact reads by @TATP-233 in #2572
• docs: record MJWarp batched contact validation by @TATP-233 in #2573
• [Roadmap#2583] 消费 unisim.utils.math 统一旋转原语 + 训练热路径 GPU-resident 同步消除 by @TATP-233 in #2586
• fix(env): align upright reward with quaternion inverse by @TATP-233 in #2589
• cleanup: remove contract-less defensive fallback code by @TATP-233 in #2590
• feat(envs): MJWarp selective tracking and batched body-pair contact reads, sync main to unisim-core 2.7.0 by @TATP-233 in #2593
• test(base): validate MJWarp batched body-pair contact reads on unisim-core 2.7.0 by @TATP-233 in #2594
• feat(play): add advance_physics hook and external-checkpoint playback support by @hhhappyshow in #2592
• release: unilab 1.5.9 by @TATP-233 in #2596

New Contributors

• @hhhappyshow made their first contribution in #2592

Full Changelog: v1.5.8...v1.5.9