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1. Initialize Git
cd C:\Users\nakhi\BBB_System git init
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2. Create GitHub Repository
- Go to https://github.com/new
- Repository name:
BBB-Permeability-Predictor - Description: "Predict blood-brain barrier permeability using Graph Neural Networks"
- Public repository
- Don't initialize with README (we have one)
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3. Add Remote & Push
git add . git commit -m "Initial commit: BBB GNN Predictor with Streamlit UI" git branch -M main git remote add origin https://github.com/YOUR_USERNAME/BBB-Permeability-Predictor.git git push -u origin main
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4. Add Topics to Repo
- On GitHub, click "Add topics"
- Add:
machine-learning,drug-discovery,graph-neural-networks,streamlit,pytorch,blood-brain-barrier,deep-learning,cheminformatics
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5. Enable GitHub Pages (for landing page)
- Go to Settings → Pages
- Source: Deploy from branch
- Branch: main → /docs folder
- Save
- Your landing page:
https://YOUR_USERNAME.github.io/BBB-Permeability-Predictor/
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1. Sign Up for Streamlit Cloud
- Go to https://share.streamlit.io/
- Sign in with GitHub
- Authorize Streamlit to access your repos
-
2. Deploy App
- Click "New app"
- Repository:
YOUR_USERNAME/BBB-Permeability-Predictor - Branch:
main - Main file path:
app.py - App URL:
bbb-predictor(or choose your own)
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3. Configure Advanced Settings
- Python version: 3.12
- Add to Secrets (if needed):
KMP_DUPLICATE_LIB_OK = "TRUE"
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4. Click "Deploy!"
- Wait 5-10 minutes for initial deployment
- Your app:
https://YOUR_USERNAME-bbb-predictor.streamlit.app
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5. Test Live App
- Open the URL
- Try predicting Caffeine
- Test Amphetamines category
- Download CSV export
- Verify all features work
Option A: Loom (Easiest)
-
1. Install Loom
- Get free account at loom.com
- Install browser extension or desktop app
-
2. Record Demo
- Start recording
- Show interface overview (10 seconds)
- Select "Amphetamines" → "Methamphetamine" (20 seconds)
- Click Predict → Show results (30 seconds)
- Highlight gauge, radar, properties (20 seconds)
- Export to CSV (10 seconds)
- Total: ~90 seconds
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3. Get Shareable Link
- Loom auto-uploads
- Copy shareable link
- Add to README
Option B: OBS + YouTube (More Professional)
-
1. Record with OBS
- Free at obsproject.com
- Record 2-3 minute demo
- Add voiceover explaining features
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2. Upload to YouTube
- Title: "BBB Permeability Predictor - Live Demo"
- Description: Link to GitHub + Streamlit app
- Tags: machine learning, drug discovery, GNN
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3. Embed in README & Landing Page
-
1. Update README.md
- Add live demo badge:
[](https://your-app.streamlit.app)
- Add demo video
- Add screenshot/GIF
- Update links
- Add live demo badge:
-
2. Update docs/index.html
- Replace
YOUR-APP.streamlit.appwith real URL - Replace
YOUR-USERNAMEwith GitHub username - Add YouTube video ID if using YouTube
- Replace
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3. Create DEMO.md
- Step-by-step user guide
- Screenshots of each feature
- Example predictions
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4. Push Updates
git add . git commit -m "Add live demo links and documentation" git push
Screenshots:
-
1. Homepage Screenshot
- Full interface with sidebar
- Save as
docs/images/homepage.png
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2. Prediction Results Screenshot
- Show Caffeine results
- Include all charts
- Save as
docs/images/results.png
-
3. Charts Screenshot
- Close-up of gauge + radar
- Save as
docs/images/charts.png
GIF/Demo:
-
4. Create Animated GIF
- Use ScreenToGif (free)
- Record: Select molecule → Predict → Results
- 5-10 seconds max
- Save as
docs/images/demo.gif
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5. Add to README

-
1. Update README with All Links
## 🚀 Quick Links - [🌐 Live Demo](https://your-app.streamlit.app) - Try it now! - [📹 Video Demo](https://loom.com/share/your-video) - Watch 2-min tutorial - [📖 Documentation](https://your-username.github.io/BBB-Predictor/) - [💻 Source Code](https://github.com/your-username/BBB-Predictor)
-
2. Add to Your GitHub Profile
- Pin this repository
- Add to profile README
-
3. Share on Social Media
- LinkedIn post with demo link
- Twitter thread showing features
- Reddit r/MachineLearning (if appropriate)
-
Add GitHub Actions
- Automated testing
- Code quality checks
- Deploy previews
-
Add Badges to README
  
-
Create CONTRIBUTING.md
- How others can contribute
- Code of conduct
- Development setup
-
Add Example Notebooks
- Jupyter notebook showing API usage
- Tutorial for training on new data
Once complete, you should have:
✅ Live Streamlit app at custom URL ✅ GitHub repository with professional README ✅ Landing page at GitHub Pages ✅ Demo video (Loom or YouTube) ✅ Screenshots and GIF ✅ All documentation updated ✅ Social media posts ready
- Minimum (GitHub + Streamlit): 45 minutes
- Recommended (+ Video + Screenshots): 2 hours
- Professional (+ Polish): 3-4 hours
- Deploy ASAP - Streamlit Cloud is free and takes 5 minutes
- Video > Screenshots - People love seeing it in action
- Use Real Examples - Show Cocaine, Amphetamine predictions
- Mobile-friendly - Test on phone browser
- Share Early - Get feedback while building
Streamlit Deploy Fails:
- Check requirements.txt has all dependencies
- Verify model file size <100MB
- Use Git LFS for large files
App Crashes:
- Check logs in Streamlit Cloud dashboard
- Verify all imports work
- Test locally first
Slow Loading:
- Add @st.cache_resource to model loading
- Optimize image sizes
- Use lazy loading
- Monitor usage analytics
- Collect user feedback
- Add requested features
- Write blog post about building it
- Submit to Hugging Face Spaces
- Consider AWS/GCP for production
Ready to deploy? Start with Part 1! 🚀