diff --git a/requirements.txt b/requirements.txt
index a350994..3bec295 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,177 +1,12 @@
-absl-py==1.4.0
-accelerate==0.34.2
-aiohappyeyeballs==2.4.0
-aiohttp==3.10.5
-aiosignal==1.3.1
-alabaster==0.7.16
-albucore==0.0.15
-albumentations==1.4.14
-altair==4.2.2
-annotated-types==0.7.0
-anyio==3.7.1
-argon2-cffi==23.1.0
-argon2-cffi-bindings==21.2.0
-array_record==0.5.1
-arviz==0.18.0
-asn1crypto==1.5.1
-astropy==6.1.3
-astropy-iers-data==0.2024.9.12.13.29.57
-astunparse==1.6.3
-chardet==5.2.0
-charset-normalizer==3.3.2
-chex==0.1.86
-clarabel==0.9.0
-click==8.1.7
-click-plugins==1.1.1
-cligj==0.7.2
-cloudpathlib==0.19.0
-cloudpickle==2.2.1
-cmake==3.30.3
-cmdstanpy==1.2.4
-colorcet==3.1.0
-colorlover==0.3.0
-colour==0.1.5
-community==1.0.0b1
-confection==0.1.5
-cons==0.4.6
-contextlib2==21.6.0
-contourpy==1.3.0
-cryptography==43.0.1
-cuda-python==12.2.1
-cudf-cu12 @ https://pypi.nvidia.com/cudf-cu12/cudf_cu12-24.4.1-cp310-cp310-manylinux_2_28_x86_64.whl#sha256=57366e7ef09dc63e0b389aff20df6c37d91e2790065861ee31a4720149f5b694
-cufflinks==0.17.3
-cupy-cuda12x==12.2.0
-cvxopt==1.3.2
-cvxpy==1.5.3
-cycler==0.12.1
-cymem==2.0.8
-Cython==3.0.11
-dask==2024.7.1
-datascience==0.17.6
-datasets==3.0.0
-db-dtypes==1.3.0
-dbus-python==1.2.18
-debugpy==1.6.6
-decorator==4.4.2
-defusedxml==0.7.1
-
-Jinja2==3.1.4
-joblib==1.4.2
-jsonpickle==3.3.0
-jsonschema==4.23.0
-jsonschema-specifications==2023.12.1
-jupyter-client==6.1.12
-jupyter-console==6.1.0
-jupyter-server==1.24.0
-jupyter_core==5.7.2
-jupyterlab_pygments==0.3.0
-jupyterlab_widgets==3.0.13
-kaggle==1.6.17
-kagglehub==0.2.9
-keras==3.4.1
-keyring==23.5.0
-kiwisolver==1.4.7
-langcodes==3.4.0
-language_data==1.2.0
-launchpadlib==1.10.16
-lazr.restfulclient==0.14.4
-lazr.uri==1.0.6
-lazy_loader==0.4
-libclang==18.1.1
-librosa==0.10.2.post1
-lightgbm==4.4.0
-linkify-it-py==2.0.3
-llvmlite==0.43.0
-locket==1.0.0
-logical-unification==0.4.6
-lxml==4.9.4
-malloy==2024.1091
-marisa-trie==1.2.0
-Markdown==3.7
-markdown-it-py==3.0.0
-MarkupSafe==2.1.5
-matplotlib==3.7.1
-matplotlib-inline==0.1.7
-matplotlib-venn==0.11.10
-mdit-py-plugins==0.4.2
-mdurl==0.1.2
-miniKanren==1.0.3
-sphinxcontrib-qthelp==2.0.0
-sphinxcontrib-serializinghtml==2.0.0
-SQLAlchemy==2.0.34
-sqlglot==20.11.0
-sqlparse==0.5.1
-srsly==2.4.8
-stanio==0.5.1
-statsmodels==0.14.2
-StrEnum==0.4.15
-sympy==1.13.2
-tables==3.8.0
-tabulate==0.9.0
-tbb==2021.13.1
-tblib==3.0.0
-tenacity==9.0.0
-tensorboard==2.17.0
-tensorboard-data-server==0.7.2
-tensorflow==2.17.0
-tensorflow-datasets==4.9.6
-tensorflow-hub==0.16.1
-tensorflow-io-gcs-filesystem==0.37.1
-tensorflow-metadata==1.15.0
-tensorflow-probability==0.24.0
-tensorstore==0.1.65
-termcolor==2.4.0
-terminado==0.18.1
-text-unidecode==1.3
-textblob==0.17.1
-tf-slim==1.1.0
-tf_keras==2.17.0
-thinc==8.2.5
-threadpoolctl==3.5.0
-tifffile==2024.8.30
-tinycss2==1.3.0
-tokenizers==0.19.1
-toml==0.10.2
-tomli==2.0.1
-tomlkit==0.13.2
-toolz==0.12.1
-torch @ https://download.pytorch.org/whl/cu121_full/torch-2.4.0%2Bcu
-triton==3.0.0
-trl==0.10.1
-tweepy==4.14.0
-typeguard==4.3.0
-typer==0.12.5
-types-pytz==2024.1.0.20240417
-types-setuptools==74.1.0.20240907
-typing_extensions==4.12.2
-tyro==0.8.10
-tzdata==2024.1
-tzlocal==5.2
-uc-micro-py==1.0.3
+# Needed by chat activity chatbot
 unsloth @ git+https://github.com/unslothai/unsloth.git@62c989ef0ae0e9fbac714a4cb21eda76c1fe84b6
-uritemplate==4.1.1
-urllib3==2.0.7
-vega-datasets==0.9.0
-wadllib==1.3.6
-wasabi==1.1.3
-wcwidth==0.2.13
-weasel==0.4.1
-webcolors==24.8.0
-webencodings==0.5.1
-websocket-client==1.8.0
-Werkzeug==3.0.4
-widgetsnbextension==3.6.9
-wordcloud==1.9.3
-wrapt==1.16.0
-xarray==2024.6.0
-xarray-einstats==0.7.0
-xformers==0.0.27.post2
-xgboost==2.1.1
-xlrd==2.0.1
-xxhash==3.5.0
-xyzservices==2024.9.0
-yarl==1.11.1
-yellowbrick==1.5
-yfinance==0.2.43
-zict==3.0.0
-zipp==3.20.1
+
+# Needed by Pippy chatbot
+langchain==0.3.3
+langchain-community==0.3.2
+langchain-core==0.3.10
+langchain-experimental==0.3.2
+langchain-huggingface==0.1.0
+langchain-ollama==0.2.0
+langchain-text-splitters==0.3.0
+langsmith==0.1.132