inject complete env files into backend containers

deploy/images/dockerfiles/data-process/Dockerfile

@@ -28,6 +28,10 @@ RUN --mount=type=cache,id=nexent-data-process-apt-cache-${TARGETARCH},target=/va
     apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends --fix-missing \
         curl \
+        vim \
+        procps \
+        wget \
+        less \
         tzdata \
         postgresql-client \
         libmagic1 \

deploy/images/dockerfiles/docs/Dockerfile

@@ -32,6 +32,8 @@ RUN if [ "$APK_MIRROR" = "tsinghua" ]; then \
         '    }' \
         '}' > /etc/nginx/conf.d/default.conf
 
+RUN apk add --no-cache curl vim procps-ng wget less
+
 COPY --from=builder /app/docs/.vitepress/dist /usr/share/nginx/html
 
 EXPOSE 4173

deploy/images/dockerfiles/main/Dockerfile

@@ -27,6 +27,10 @@ RUN --mount=type=cache,id=nexent-main-apt-cache-${TARGETARCH},target=/var/cache/
     apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         curl \
+        vim \
+        procps \
+        wget \
+        less \
         tzdata \
         postgresql-client \
         fontconfig \

deploy/images/dockerfiles/mcp/Dockerfile

@@ -24,7 +24,15 @@ RUN --mount=type=cache,id=nexent-mcp-apt-cache-${TARGETARCH},target=/var/cache/a
         done; \
     fi && \
     apt-get update && \
-    apt-get install -y --no-install-recommends curl ca-certificates gnupg xz-utils
+    apt-get install -y --no-install-recommends \
+        curl \
+        vim \
+        procps \
+        wget \
+        less \
+        ca-certificates \
+        gnupg \
+        xz-utils
 
 # Install Node.js 20 from official binaries (pin exact version to avoid repo issues)
 ARG NODE_VERSION=20.17.0

deploy/images/dockerfiles/sandbox-full/Dockerfile

@@ -155,8 +155,7 @@ LABEL org.opencontainers.image.title="Nexent Sandbox Full" \
 USER root
 RUN umask 0022
 
-# Minimal apt surface: curl is required by some tools to fetch the
-# /files endpoints; libgomp1 is needed by numpy/scipy wheels.
+# Install runtime utilities and document-processing dependencies.
 RUN --mount=type=cache,id=nexent-sandbox-apt-cache-${TARGETARCH},target=/var/cache/apt,sharing=locked \
     --mount=type=cache,id=nexent-sandbox-apt-lists-${TARGETARCH},target=/var/lib/apt/lists,sharing=locked \
     rm -f /etc/apt/apt.conf.d/docker-clean && \
@@ -174,6 +173,10 @@ RUN --mount=type=cache,id=nexent-sandbox-apt-cache-${TARGETARCH},target=/var/cac
     apt-get update && \
     apt-get install -y --no-install-recommends \
         curl \
+        vim \
+        procps \
+        wget \
+        less \
         fontconfig \
         fonts-dejavu-core \
         fonts-liberation \

deploy/images/dockerfiles/sandbox/Dockerfile

@@ -77,8 +77,7 @@ LABEL org.opencontainers.image.title="Nexent Sandbox" \
 USER root
 RUN umask 0022
 
-# Minimal apt surface: curl is required by some tools to fetch the
-# /files endpoints; libgomp1 is needed by numpy/scipy wheels.
+# Install runtime utilities and libgomp1 for numpy/scipy wheels.
 RUN --mount=type=cache,id=nexent-sandbox-apt-cache-${TARGETARCH},target=/var/cache/apt,sharing=locked \
     --mount=type=cache,id=nexent-sandbox-apt-lists-${TARGETARCH},target=/var/lib/apt/lists,sharing=locked \
     rm -f /etc/apt/apt.conf.d/docker-clean && \
@@ -96,6 +95,10 @@ RUN --mount=type=cache,id=nexent-sandbox-apt-cache-${TARGETARCH},target=/var/cac
     apt-get update && \
     apt-get install -y --no-install-recommends \
         curl \
+        vim \
+        procps \
+        wget \
+        less \
         libgomp1 \
     && rm -rf /var/lib/apt/lists/* \
     && apt-get clean

deploy/images/dockerfiles/terminal/Dockerfile

@@ -19,12 +19,15 @@ RUN --mount=type=cache,id=nexent-terminal-apt-cache-${TARGETARCH},target=/var/ca
         openssh-server \
         curl \
         wget \
+        vim \
+        procps \
+        less \
         git \
         python3 \
         python3-pip \
         python3-venv && \
     if [ "$TERMINAL_VARIANT" = "conda" ]; then \
-        apt-get install -y --no-install-recommends vim build-essential; \
+        apt-get install -y --no-install-recommends build-essential; \
     fi
 
 # Configure SSH - enable root login + enable password authentication.

deploy/images/dockerfiles/web/Dockerfile

@@ -66,13 +66,13 @@ RUN if [ "$APK_MIRROR" = "tsinghua" ]; then \
         echo "https://mirrors.tuna.tsinghua.edu.cn/alpine/latest-stable/community" >> /etc/apk/repositories; \
     fi
 
-# Update package index, upgrade busybox first, then install curl
+# Update package index, upgrade busybox first, then install runtime utilities
 # This avoids trigger script issues in cross-platform builds with QEMU emulation
 RUN --mount=type=cache,id=nexent-web-apk-${TARGETARCH},target=/var/cache/apk,sharing=locked \
     mkdir -p /var/cache/apk && \
     apk update && \
     (apk upgrade busybox || true) && \
-    apk add --no-scripts curl vim tzdata
+    apk add --no-scripts curl vim procps-ng wget less tzdata
 
 WORKDIR /opt/frontend-dist