Build Fix: Add build-essential tools and loosen pip version constraints

Dockerfile

@@ -6,6 +6,9 @@ RUN apt-get update && apt-get install -y \
     git \
     git-lfs \
     libgomp1 \
+    gcc \
+    python3-dev \
+    libgcc-s1 \
     && rm -rf /var/lib/apt/lists/*
 
 # 3. 사용자 환경 설정

requirements.txt

@@ -1,8 +1,8 @@
-gradio==5.2.0
+gradio>=5.2.0
 pandas
 numpy<2.0.0
-tensorflow-cpu==2.15.0
-scikit-learn==1.6.1
+tensorflow-cpu>=2.15.0
+scikit-learn
 langchain
 langchain-huggingface
 langchain-community