feat: add Streamlit Cloud deployment support

Author: deepakdeo

.streamlit/config.toml

@@ -0,0 +1,10 @@
+[server]
+headless = true
+address = "0.0.0.0"
+port = 8501
+
+[theme]
+primaryColor = "#1f77b4"
+backgroundColor = "#ffffff"
+secondaryBackgroundColor = "#f0f2f6"
+textColor = "#262730"

README.md

@@ -55,13 +55,15 @@ poetry run python src/cte/data.py --in data/sample/my_data.csv --out data/sample
 PYTHONPATH=src poetry run python scripts/generate_demo_persona.py
 ```
 
-### Option C: Use Docker
+### Option C: Use Docker (requires Docker installed)
 
 ```bash
 docker compose up --build
 # Open http://localhost:8501
 ```
 
+Don't have Docker? Use Option A or B instead.
+
 ---
 
 ## Why Use CTE?

requirements.txt

@@ -0,0 +1,182 @@
+altair==5.5.0
+annotated-types==0.7.0
+anyio==4.10.0
+appnope==0.1.4
+argon2-cffi==25.1.0
+argon2-cffi-bindings==25.1.0
+arrow==1.3.0
+asttokens==3.0.0
+async-lru==2.0.5
+attrs==25.3.0
+babel==2.17.0
+beautifulsoup4==4.13.4
+bleach==6.2.0
+blinker==1.9.0
+cachetools==6.1.0
+certifi==2025.8.3
+cffi==1.17.1
+charset-normalizer==3.4.3
+click==8.2.1
+cloudpickle==3.1.2
+comm==0.2.3
+contourpy==1.3.3
+coverage==7.13.0
+-e git+ssh://git@github.com/deepakdeo/cte-project.git@4ef2f8c693e164ab40e8a6848312b0476f09ceee#egg=cte_project
+cycler==0.12.1
+debugpy==1.8.16
+decorator==5.2.1
+defusedxml==0.7.1
+distro==1.9.0
+executing==2.2.0
+fastapi==0.116.1
+fastjsonschema==2.21.2
+filelock==3.19.1
+fonttools==4.59.1
+fqdn==1.5.1
+fsspec==2025.7.0
+gitdb==4.0.12
+GitPython==3.1.45
+h11==0.16.0
+hf-xet==1.1.8
+httpcore==1.0.9
+httptools==0.6.4
+httpx==0.28.1
+huggingface-hub==0.34.4
+idna==3.10
+iniconfig==2.3.0
+ipykernel==6.30.1
+ipython==9.4.0
+ipython_pygments_lexers==1.1.1
+ipywidgets==8.1.7
+isoduration==20.11.0
+jedi==0.19.2
+Jinja2==3.1.6
+jiter==0.11.1
+joblib==1.5.1
+json5==0.12.1
+jsonpointer==3.0.0
+jsonschema==4.25.1
+jsonschema-specifications==2025.4.1
+jupyter==1.1.1
+jupyter-console==6.6.3
+jupyter-events==0.12.0
+jupyter-lsp==2.2.6
+jupyter_client==8.6.3
+jupyter_core==5.8.1
+jupyter_server==2.17.0
+jupyter_server_terminals==0.5.3
+jupyterlab==4.4.6
+jupyterlab_pygments==0.3.0
+jupyterlab_server==2.27.3
+jupyterlab_widgets==3.0.15
+kiwisolver==1.4.9
+lark==1.2.2
+llvmlite==0.45.1
+markdown-it-py==4.0.0
+MarkupSafe==3.0.2
+matplotlib==3.10.5
+matplotlib-inline==0.1.7
+mdurl==0.1.2
+mistune==3.1.3
+mpmath==1.3.0
+narwhals==2.1.2
+nbclient==0.10.2
+nbconvert==7.16.6
+nbformat==5.10.4
+nest-asyncio==1.6.0
+networkx==3.5
+nltk==3.9.1
+notebook==7.4.5
+notebook_shim==0.2.4
+numba==0.62.1
+numpy==2.3.2
+openai==2.7.1
+overrides==7.7.0
+packaging==25.0
+pandas==2.3.2
+pandocfilters==1.5.1
+parso==0.8.4
+patsy==1.0.1
+pexpect==4.9.0
+pillow==12.0.0
+platformdirs==4.3.8
+plotly==6.4.0
+pluggy==1.6.0
+prometheus_client==0.22.1
+prompt_toolkit==3.0.51
+protobuf==6.32.0
+psutil==7.0.0
+ptyprocess==0.7.0
+pure_eval==0.2.3
+pyarrow==21.0.0
+pycparser==2.22
+pydantic==2.11.7
+pydantic_core==2.33.2
+pydeck==0.9.1
+Pygments==2.19.2
+pyparsing==3.2.3
+pytest==8.4.2
+pytest-cov==4.1.0
+python-dateutil==2.9.0.post0
+python-dotenv==1.1.1
+python-json-logger==3.3.0
+pytz==2025.2
+PyYAML==6.0.2
+pyzmq==27.0.2
+referencing==0.36.2
+regex==2025.7.34
+requests==2.32.5
+rfc3339-validator==0.1.4
+rfc3986-validator==0.1.1
+rfc3987-syntax==1.1.0
+rich==14.1.0
+rpds-py==0.27.0
+safetensors==0.6.2
+scikit-learn==1.7.2
+scipy==1.16.1
+seaborn==0.13.2
+Send2Trash==1.8.3
+sentence-transformers==5.1.0
+shap==0.49.1
+shellingham==1.5.4
+six==1.17.0
+slicer==0.0.8
+smmap==5.0.2
+sniffio==1.3.1
+soupsieve==2.7
+stack-data==0.6.3
+starlette==0.47.2
+statsmodels==0.14.5
+streamlit==1.51.0
+sympy==1.14.0
+tenacity==9.1.2
+terminado==0.18.1
+textblob==0.19.0
+threadpoolctl==3.6.0
+tinycss2==1.4.0
+tokenizers==0.21.4
+toml==0.10.2
+torch==2.8.0
+tornado==6.5.2
+tqdm==4.67.1
+traitlets==5.14.3
+transformers==4.55.3
+typer==0.16.1
+types-python-dateutil==2.9.0.20250822
+typing-inspection==0.4.1
+typing_extensions==4.14.1
+tzdata==2025.2
+uri-template==1.3.0
+urllib3==2.5.0
+uvicorn==0.35.0
+uvloop==0.21.0
+vaderSentiment==3.3.2
+watchfiles==1.1.0
+wcwidth==0.2.13
+webcolors==24.11.1
+webencodings==0.5.1
+websocket-client==1.8.0
+websockets==15.0.1
+widgetsnbextension==4.0.14
+wordcloud==1.9.4
+xgboost==3.0.4

scripts/cte_app.py

@@ -1,11 +1,16 @@
 # scripts/cte_app.py
-import json, datetime
+import sys
 from pathlib import Path
+
+# Add src to path for imports (needed for Streamlit Cloud)
+sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
+
+import json, datetime
 import pandas as pd
 import streamlit as st
 import plotly.graph_objects as go
 
-# ---- Local imports (cte package must be importable; run with PYTHONPATH=src) ----
+# ---- Local imports ----
 from cte.persona import load_persona
 from cte.requirements import extract_requirements_llm, extract_requirements_hybrid, union_requirements
 from cte.scoring import score_requirements