Update README.md

README.md

@@ -26,18 +26,33 @@ tags:
 
 ### Installation
 
+vLLM:
+```bash
+uv pip install vllm
+uv pip install -U vllm --torch-backend=auto --extra-index-url https://wheels.vllm.ai/nightly
+```
+
+SGLang:
 ```bash
 uv pip install "git+https://github.com/sgl-project/sglang.git@refs/pull/20547/head#subdirectory=python"
 ```
 
 ### Launch Server
 
-Use `--speculative-num-draft-tokens` to set the block size (8 or **16**).
+vLLM:
+```bash
+vllm serve Qwen/Qwen3-Coder-Next \
+  --speculative-config '{"method": "dflash", "model": "z-lab/Qwen3-Coder-Next-DFlash", "num_speculative_tokens": 15}' \
+  --attention-backend flash_attn \
+  --max-num-batched-tokens 32768
+```
 
+SGLang:
 ```bash
-export SGLANG_ENABLE_SPEC_V2=1
-export SGLANG_ENABLE_DFLASH_SPEC_V2=1
-export SGLANG_ENABLE_OVERLAP_PLAN_STREAM=1
+# Optional: enable schedule overlapping (experimental, may not be stable)
+# export SGLANG_ENABLE_SPEC_V2=1
+# export SGLANG_ENABLE_DFLASH_SPEC_V2=1
+# export SGLANG_ENABLE_OVERLAP_PLAN_STREAM=1
 
 python -m sglang.launch_server \
     --model-path Qwen/Qwen3-Coder-Next \
@@ -50,7 +65,6 @@ python -m sglang.launch_server \
     --mamba-scheduler-strategy extra_buffer \
     --trust-remote-code
 ```
-
 > **Tip:** For long-context or agentic workloads, add `--speculative-dflash-draft-window-size WINDOW_SIZE` to enable sliding-window attention for the drafter.
 
 ### Usage
@@ -68,10 +82,6 @@ response = client.chat.completions.create(
 print(response.choices[0].message.content)
 ```
 
-### vLLM
-
-Community-contributed support is available. See PRs [#36847](https://github.com/vllm-project/vllm/pull/36847) and [#36767](https://github.com/vllm-project/vllm/pull/36767) for details.
-
 ## Acceptance Length
 
 - Max new tokens: 4096