cp: Merge main to super-v3.5-posttraining - 2026-08-10 - #3572

Merged

yfw merged 10 commits into

super-v3.5-posttrainingfrom

yifu/super-merge-main-20260810

Aug 10, 2026

Commits on Aug 5, 2026

perf(megatron): skip redundant weight load (#3397)
tdene
authored
80a84eb

Commits on Aug 6, 2026

fix(nemo-gym): refresh final-token route across turns (#3485)
zpqiu
authored
10e8b4c
feat(slurm): support external vLLM services in one allocation (#3386)

authored
ae07eaf
feat(ppo): support non-colocated generation (#3262)
bg51717
authored
d4c0d4d
feat(grpo): validation-only sampling params and grouped pass@k validation (#3401)

michal2409
and
claude
authored
daf46ff

Commits on Aug 7, 2026

feat: Multimodal nemo gym compatible grpo pipeline (#3414)

authored
154aeba
fix: Reconcile #2315 and #2612 (#2902)

tdene
and
claude
authored
e496258
chore: bump TQ to v0.19 (#3423)
macandro96
authored
8a65e64
feat(sc): overlap NeMo-Gym spinup with deferred vLLM load (#3499)
yuki-97
authored
0e687e6

Commits on Aug 10, 2026

perf(vllm): return token metadata with chat completions (#3390)
jthomson04
authored
037fb36