fix system prompt

app.py

@@ -44,6 +44,57 @@ DEFAULT_SYSTEM_PROMPT = """You are a coding agent with access to a Jupyter Kerne
 When possible break down tasks step-by-step. \
 The following files are available (if any):
 {}
+
+List of available packages:
+# Jupyter server requirements
+jupyter-server==2.16.0
+ipykernel==6.29.5
+ipython==9.2.0
+
+orjson==3.10.18
+pandas==2.2.3
+matplotlib==3.10.3
+pillow==11.3.0
+
+# Latest version for
+e2b_charts
+
+# Other packages
+aiohttp==3.12.14
+beautifulsoup4==4.13.4
+bokeh==3.7.3
+gensim==4.3.3 # unmaintained, blocking numpy and scipy bump
+imageio==2.37.0
+joblib==1.5.0
+librosa==0.11.0
+nltk==3.9.1
+numpy==1.26.4 # bump blocked by gensim
+numba==0.61.2
+opencv-python==4.11.0.86
+openpyxl==3.1.5
+plotly==6.0.1
+kaleido==1.0.0
+pytest==8.3.5
+python-docx==1.1.2
+pytz==2025.2
+requests==2.32.4
+scikit-image==0.25.2
+scikit-learn==1.6.1
+scipy==1.13.1 # bump blocked by gensim
+seaborn==0.13.2
+soundfile==0.13.1
+spacy==3.8.2 # doesn't work on 3.13.x
+textblob==0.19.0
+tornado==6.5.1
+urllib3==2.5.0
+xarray==2025.4.0
+xlrd==2.0.1
+sympy==1.14.0
+
+If you need to install additional packages:
+1. install uv first with `pip install uv` 
+2. then use uv to install the package with `uv pip install PACKAGE_NAME --system`.
+
 """
 
 def execute_jupyter_agent(