revert(docker): 恢复从 /root/built-in/custom_nodes 拷贝内置插件

Agent 仍 COPY --from=comfyui_source /root/built-in/custom_nodes；ComfyUI 镜像恢复 cp 到 /root/built-in 的约定。此前误将源路径改为 comfyui/custom_nodes。

Change-Id: If08a22930a14ea1bdb84b1305a14e658f35c5494
Co-developed-by: Cursor <noreply@cursor.com>

Author: yinsu.zs

src/code/agent/Dockerfile

@@ -45,8 +45,8 @@ RUN mkdir ~/.rembg && \
     cd ~/.rembg && \
     wget https://huggingface.co/tomjackson2023/rembg/resolve/main/u2net.onnx
 
-# 从 ComfyUI 镜像中已安装的 /root/comfyui/custom_nodes 拷贝到 agent 内置目录
-COPY --from=comfyui_source /root/comfyui/custom_nodes /root/built-in/custom_nodes
+# 从 comfyui 镜像拷贝内置插件到 built-in 目录
+COPY --from=comfyui_source /root/built-in/custom_nodes /root/built-in/custom_nodes
 
 # 写入内置插件版本号，供启动时版本检查使用
 # 版本号需随内置插件列表的实质性变化（增删插件、升级版本）而更新

src/code/comfyui/Dockerfile

@@ -189,6 +189,9 @@ COPY --from=dependencies ${VENV_DIR} ${VENV_DIR}
 COPY --from=codes ${COMFYUI_DIR} ${COMFYUI_DIR}
 COPY --from=agent ${AGENT_DIR} ${AGENT_DIR}
 
+# 与 aliyunfc/funart-comfyui 约定一致：agent 镜像构建时会 COPY --from=COMFYUI_IMAGE /root/built-in/custom_nodes
+RUN mkdir -p /root/built-in && cp -a "${COMFYUI_DIR}/custom_nodes" /root/built-in/custom_nodes
+
 ENV BACKEND_TYPE="comfyui"
 
 RUN chmod +x ${AGENT_DIR}/entrypoint.bash