diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index fdf79df17..9741594b6 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -40,8 +40,10 @@
 /python/sglang/srt/layers/attention/hybrid_linear_attn_backend.py @yizhang2077 @hebiao064 @hanming-lu @yuan-luo
 /python/sglang/srt/layers/attention/mamba @yizhang2077 @hebiao064
 /python/sglang/srt/layers/attention/dsa @1am9trash @hubertlu-tw @kkHuang-amd @HaiShaw @Fridge003 @YAMY1234 @rainj-me
+/python/sglang/srt/layers/attention/dsa/dsa_topk_backend.py @1am9trash @hubertlu-tw @kkHuang-amd @HaiShaw @Fridge003 @YAMY1234 @rainj-me @zianglih
 /python/sglang/srt/layers/attention/vision.py @mickqian @yuan-luo @yhyang201
 /python/sglang/srt/layers/quantization @ch-wan @BBuf @Edwardf0t1 @FlamingoPg @AniZpZ @HaiShaw @b8zhong @OrangeRedeng @TamirBaydasov @Alisehen @mmangkad @TallMessiWu
+/python/sglang/srt/layers/quantization/nvfp4_online.py @zianglih
 /python/sglang/srt/layers/quantization/quark @HaiShaw @kkHuang-amd @yichiche @hubertlu-tw @1am9trash @BowenBao
 /python/sglang/srt/lora @Ying1123 @Fridge003 @lifuhuang @yushengsu-thu @jybsuper
 /python/sglang/srt/managers @merrymercy @Ying1123 @hnyls2002 @xiezhq-hermann
diff --git a/python/sglang/srt/layers/quantization/nvfp4_online.py b/python/sglang/srt/layers/quantization/nvfp4_online.py
index 3ad711f96..30d9fead8 100644
--- a/python/sglang/srt/layers/quantization/nvfp4_online.py
+++ b/python/sglang/srt/layers/quantization/nvfp4_online.py
@@ -1,5 +1,6 @@
-# SPDX-License-Identifier: Apache-2.0
-# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+# Implementation details for online NVFP4 model serving from:
+# - https://humansand.ai/blog/nvfp4-rl#a-pleasant-side-effect-online-nvfp4-serving
+# - https://www.lmsys.org/blog/2026-07-29-mxfp8-nvfp4-rl#online-nvfp4-model-serving
 
 from __future__ import annotations