diff --git a/Dockerfile b/Dockerfile
index 928690e..97407e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -172,6 +172,9 @@ RUN printf '%s\n' \
         texlive-lang-cjk \
         texlive-lang-chinese \
         texlive-lang-japanese \
+        fonts-cmu \
+        fonts-stix \
+        fonts-texgyre \
         poppler-utils \
         qpdf \
         ghostscript \
@@ -303,6 +306,15 @@ RUN curl -LsSf https://astral.sh/uv/install.sh | sh \
         pyarrow \
         tabulate \
         numpy \
+        # Data science / ML / viz
+        jupyterlab \
+        notebook \
+        ipykernel \
+        matplotlib \
+        seaborn \
+        scipy \
+        pillow \
+        imageio \
         ruff \
     && PIPBIN="$("${PYBIN}" -c 'import os, sysconfig; print(os.path.join(sysconfig.get_path("scripts"), "pip"))')" \
     && ln -sf "${PIPBIN}" /usr/local/bin/pip3 \
diff --git a/README.md b/README.md
index 674dda0..1e09ee5 100644
--- a/README.md
+++ b/README.md
@@ -57,8 +57,9 @@ This image includes a comprehensive suite of tools categorized for agentic tasks
 | **Text & Data Utils** | `jq`, `yq`, `rg` (ripgrep), `fd`, `mlr` (miller), `csvkit`, `tmux` |
 | **Build Essentials** | `gcc`, `g++`, `clang`, `cmake`, `ninja`, `make`, `gdb`, `lldb`, `strace` |
 | **Compression** | `zip`, `unzip`, `7z`, `tar`, `zstd`, `unrar` |
-| **Fonts & I18n** | Noto CJK (Chinese/Japanese/Korean), Noto Color Emoji, Liberation, DejaVu |
+| **Fonts & I18n** | Noto CJK (Chinese/Japanese/Korean), Noto Color Emoji, Liberation, DejaVu, CMU, STIX, TeX Gyre |
 | **LaTeX & Academic** | `latexmk`, `biber`, `chktex`, `lualatex`, `xelatex`, `pdflatex`, mermaid-cli (`mmdc`) |
+| **Data Science & Viz** | JupyterLab, Notebook, matplotlib, seaborn, scipy, pillow, imageio |
 
 ## 🤖 Hermes Agent Configuration
 
diff --git a/verify-runtime.sh b/verify-runtime.sh
index 5b11b5d..0aafbe4 100644
--- a/verify-runtime.sh
+++ b/verify-runtime.sh
@@ -6,6 +6,11 @@ test "$(cat /etc/timezone)" = "Asia/Shanghai"
 date
 locale | grep 'LANG=en_US.UTF-8'
 
+echo "== academic fonts =="
+for fp in /usr/share/fonts/truetype/cmu /usr/share/fonts/truetype/stix /usr/share/fonts/truetype/tex-gyre; do
+  test -d "$fp" && printf '%-20s %s\n' "$(basename $fp)" "installed"
+done
+
 echo "== base commands =="
 for cmd in printenv envsubst timeout flock stdbuf script git git-lfs gh rg aria2c tmux rsync 7z zip unzip unrar rclone ffmpeg ffprobe yt-dlp convert identify exiftool oxipng duckdb psql mysql redis-cli sqlite3 libreoffice pandoc jq yq fd officecli mmdc; do
   command -v "$cmd" >/dev/null
@@ -58,6 +63,14 @@ modules = [
     "pyarrow",
     "tabulate",
     "numpy",
+    "jupyterlab",
+    "notebook",
+    "ipykernel",
+    "matplotlib",
+    "seaborn",
+    "scipy",
+    "PIL",
+    "imageio",
 ]
 for module in modules:
     __import__(module)