Qwen3-Coder-Next fixes and updated recipe

mods/fix-qwen3-coder-next/fix_slowness.diff

@@ -0,0 +1,72 @@
+diff --git a/vllm/model_executor/layers/fused_moe/fused_moe.py b/vllm/model_executor/layers/fused_moe/fused_moe.py
+index 63aae43c3ddf..6ca3213fbd8d 100644
+--- a/vllm/model_executor/layers/fused_moe/fused_moe.py
++++ b/vllm/model_executor/layers/fused_moe/fused_moe.py
+@@ -95,19 +95,19 @@ def fused_moe_kernel_gptq_awq(
+     # moving by 1 element in a particular dimension. E.g. `stride_am` is
+     # how much to increase `a_ptr` by to get the element one row down
+     # (A has M rows).
+-    stride_am,
+-    stride_ak,
+-    stride_be,
+-    stride_bk,
+-    stride_bn,
+-    stride_cm,
+-    stride_cn,
+-    stride_bse,
+-    stride_bsk,
+-    stride_bsn,
+-    stride_bze,
+-    stride_bzk,
+-    stride_bzn,
++    stride_am: tl.int64,
++    stride_ak: tl.int64,
++    stride_be: tl.int64,
++    stride_bk: tl.int64,
++    stride_bn: tl.int64,
++    stride_cm: tl.int64,
++    stride_cn: tl.int64,
++    stride_bse: tl.int64,
++    stride_bsk: tl.int64,
++    stride_bsn: tl.int64,
++    stride_bze: tl.int64,
++    stride_bzk: tl.int64,
++    stride_bzn: tl.int64,
+     block_k_diviable: tl.constexpr,
+     group_size: tl.constexpr,
+     # Meta-parameters
+@@ -329,20 +329,20 @@ def fused_moe_kernel(
+     # moving by 1 element in a particular dimension. E.g. `stride_am` is
+     # how much to increase `a_ptr` by to get the element one row down
+     # (A has M rows).
+-    stride_am,
+-    stride_ak,
+-    stride_be,
+-    stride_bk,
+-    stride_bn,
+-    stride_cm,
+-    stride_cn,
+-    stride_asm,
+-    stride_ask,
+-    stride_bse,
+-    stride_bsk,
+-    stride_bsn,
+-    stride_bbe,  # bias expert stride
+-    stride_bbn,  # bias N stride
++    stride_am: tl.int64,
++    stride_ak: tl.int64,
++    stride_be: tl.int64,
++    stride_bk: tl.int64,
++    stride_bn: tl.int64,
++    stride_cm: tl.int64,
++    stride_cn: tl.int64,
++    stride_asm: tl.int64,
++    stride_ask: tl.int64,
++    stride_bse: tl.int64,
++    stride_bsk: tl.int64,
++    stride_bsn: tl.int64,
++    stride_bbe: tl.int64,  # bias expert stride
++    stride_bbn: tl.int64,  # bias N stride
+     # Block size for block-wise quantization
+     group_n: tl.constexpr,
+     group_k: tl.constexpr,