Revert changes to dockerfiles

Author: john-b-yang

codeclash/arenas/battlesnake/BattleSnake.Dockerfile

@@ -2,30 +2,27 @@ FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive \
     GO_VERSION=1.22.0 \
-    PATH=/usr/local/go/bin:/root/.local/bin:$PATH
+    PATH=/usr/local/go/bin:$PATH
 
-# Install Python 3.10 and prerequisites (no pip needed - using uv)
+# Install Python 3.10 (and alias python→python3.10), pip, and prerequisites
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \
     curl ca-certificates python3.10 python3.10-venv \
-    python-is-python3 wget git build-essential jq locales \
+    python3-pip python-is-python3 wget git build-essential jq curl locales \
  && rm -rf /var/lib/apt/lists/*
 
-# Install uv
-COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
-
 # Set architecture and install Go 1.22
 RUN ARCH=$(dpkg --print-architecture) && \
     echo "Building for architecture: $ARCH" && \
     curl -fsSL https://go.dev/dl/go${GO_VERSION}.linux-${ARCH}.tar.gz -o /tmp/go.tar.gz && \
     tar -C /usr/local -xzf /tmp/go.tar.gz && \
     rm /tmp/go.tar.gz
 
-# Clone repository
+# Inject GitHub token for private repo access
 RUN git clone https://github.com/CodeClash-ai/BattleSnake.git /workspace \
     && cd /workspace \
     && git remote set-url origin https://github.com/CodeClash-ai/BattleSnake.git
 WORKDIR /workspace
 
 RUN cd game && go build -o battlesnake ./cli/battlesnake/main.go
-RUN uv pip install --system --no-cache-dir -r requirements.txt
+RUN pip install -r requirements.txt

codeclash/arenas/huskybench/HuskyBench.Dockerfile

@@ -3,23 +3,18 @@ FROM python:3.10-slim
 ARG DEBIAN_FRONTEND=noninteractive
 ENV TZ=Etc/UTC
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    wget \
-    git \
-    build-essential \
-    unzip \
-    lsof \
- && rm -rf /var/lib/apt/lists/*
-
-# Install uv
-COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
+RUN apt update && apt install -y \
+wget \
+git \
+build-essential \
+unzip \
+lsof \
+&& rm -rf /var/lib/apt/lists/*
 
 RUN git clone https://github.com/CodeClash-ai/HuskyBench.git /workspace \
     && cd /workspace \
     && git remote set-url origin https://github.com/CodeClash-ai/HuskyBench.git
 WORKDIR /workspace
 
-# Install Cython first (required build dependency for eval7, which doesn't declare it)
-RUN uv pip install --system --no-cache-dir Cython
-RUN uv pip install --system --no-cache-dir --no-build-isolation -r engine/requirements.txt
+RUN pip install -r engine/requirements.txt
 RUN mkdir -p /workspace/engine/output