feat: add Ray GRPO runtime image (CUDA 12.8, Python 3.12)#795

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Fiona-Waters:feat/ray-grpo-cu128-runtime

Commits on Apr 23, 2026

feat: add Ray GRPO runtime image (CUDA 12.8, Python 3.12)
Fiona-Waters
committed

Commits on Apr 24, 2026

fix: simplify GRPO Dockerfile after upstream numba constraint relaxation
Fiona-Waters
committed
chore: remove smoke test step from GRPO Dockerfile
Fiona-Waters
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