[Bug] Qwen3.8 DSpark forced-reject is not lossless: accumulated GDN state drift vs Base decode

[Bug] Multi-output diffusion rollout: per-sample trajectories collapse to output 0, grouped forward AttributeError, provided latents skip packing

[Bug] DeepSeek-V4 + hierarchical cache: deterministic SWA KV position corruption (kv-canary TAIL_K_SWA write_position), downstream NaN sampling crash

[Bug] Multi-node TP rank-divergence deadlock: one rank wedges in NCCL proxy append (logits all-gather), peer idles at request broadcast — DeepSeek-V4 + DSpark on 2× DGX Spark (GB10)

[RFC] [MLX] Write down the per-step contract that a replacement event loop must satisfy

Tool-call parsers lose or corrupt data at streaming chunk boundaries (multiple detectors)

Title: [Bug] Uppercase `--log-level` (e.g. `WARN`) hangs the HTTP server: unnormalized value forwarded to uvicorn raises `KeyError` before the socket binds

[Bug] GLM-5.2 with MTP+Hicache+Mooncake occasionally produces garbled output on latest SGLang

[Performance] PR #29223 regresses Llama 3.3 FP8 TP8 H100 throughput by 3.2%

[Bug] Compatibility issues with PP and Hicache causing errors