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Deepseek V4 RL Roadmap

Status: Open.

#1046 In radixark/miles;

· yueming-yuan opened on Apr 24, 2026

R3 replay: RuntimeError 'Split sizes doesn't match total dim 0 size' in Megatron all_to_all_single on MoE compute_log_prob

Status: Open.

#1002 In radixark/miles;

· DavidBellamy opened on Apr 17, 2026

support for qwen3.5 397b

Status: Open.

#983 In radixark/miles;

· bhaktatejas922 opened on Apr 15, 2026

eval_rollout_single_dataset crashes when generate_and_rm returns a list

Status: Open.

#981 In radixark/miles;

· GuanxingLu opened on Apr 14, 2026

[multi_agent] rollout generation stalls for a long time before any /generate fires

Status: Open.

#979 In radixark/miles;

· GuanxingLu opened on Apr 14, 2026

Feature request: bounded-uneven partitioning mode for --balance-data

Status: Open.

#970 In radixark/miles;

· mvillmow opened on Apr 10, 2026

--balance-data incorrectly requires exact divisibility by data-parallel size after invalid rollout samples are dropped

Status: Open.

#969 In radixark/miles;

· mvillmow opened on Apr 10, 2026

A100 support

Status: Open.

#962 In radixark/miles;

· godlikehhd opened on Apr 9, 2026

Sessions silently evicted under memory pressure, causing 404 "session not found" errors

Status: Open.

#956 In radixark/miles;

· DavidBellamy opened on Apr 7, 2026

Session rollback fails with "no assistant message found" after timeout corrupts conversation state

Status: Open.

#955 In radixark/miles;

· DavidBellamy opened on Apr 7, 2026

Session server timeout should measure engine processing time, not wall-clock time from submission

Status: Open.

#936 In radixark/miles;

· DavidBellamy opened on Apr 7, 2026

Gate inference dispatch during weight updates to prevent wasted timeouts

Status: Open.

#921 In radixark/miles;

· DavidBellamy opened on Apr 6, 2026