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FSDP VLM: text-only microbatch in a multimodal batch desyncs vision-tower collectives (30-min stall / NCCL watchdog kill)

Status: Open.

#2406 In radixark/miles;

· nblintao opened on Aug 12, 2026

Promote the credential-supply contract out of the openenv example into miles/

Status: Open.

#2393 In radixark/miles;

· nblintao opened on Aug 11, 2026

GRPO reward normalization overweights rollout samples with multiple trajectories

Status: Open.

#2378 In radixark/miles;

· gxlvera opened on Aug 11, 2026

[BUG] Current OPD TopK reward cannot distill teacher but only maximize student's entropy

Status: Open.

#2362 In radixark/miles;

· YSLIU627 opened on Aug 10, 2026

[Feature] Support OPD with the student's top-k tokens

Status: Open.

#2352 In radixark/miles;

· zhihanliu-collab opened on Aug 10, 2026

[RFC] Multi-LoRA backend compatible with the Tinker API

Status: Open.

#2258 In radixark/miles;

· yushengsu-thu opened on Aug 7, 2026

[AMD] Track Miles MI355X daily images and enabled tests

Status: Open.

#2256 In radixark/miles;

· XinyuJiangCMU opened on Aug 7, 2026

[rollout] Define lifecycle ownership and recovery for fully async rollout

Status: Open.

#2254 In radixark/miles;

· ashtonchew opened on Aug 7, 2026

[Feature] Provide a pure Bash launcher

Status: Open.

#2236 In radixark/miles;

· Yunhai-Hu opened on Aug 7, 2026

[RFC] Load compute kernels from the Hugging Face Hub

Status: Open.

#2207 In radixark/miles;

· adarshxs opened on Aug 5, 2026

[Feature] Add support for Deepseek-V4-Flash-0731

Status: Open.

#2206 In radixark/miles;

· Yunhai-Hu opened on Aug 5, 2026

[RFC] lora to-do

Status: Open.

#2141 In radixark/miles;

· yushengsu-thu opened on Aug 4, 2026