joelgilbert/NL2SQL

1# Pre-Deployment Checklist for NL2SQL System2 3## ✅ Local Testing4 5- [ ] **Environment Setup**6  - [ ] `.env` file created with all required variables7  - [ ] All API keys are valid and tested8  - [ ] Database connections verified (both readonly and DBA)9  - [ ] Virtual environment activated10  - [ ] Dependencies installed (`pip install -r requirements.txt`)11 12- [ ] **Database Configuration**13  - [ ] Neon PostgreSQL database is accessible14  - [ ] Read-only user has SELECT permissions only15  - [ ] DBA user has appropriate CRUD permissions16  - [ ] SSL mode configured (`sslmode=require`)17  - [ ] Schema contains sample data for testing18 19- [ ] **Vector Store Setup**20  - [ ] Upstash Vector account created21  - [ ] Upstash credentials configured in `.env`22  - [ ] Vector store initialized (`python scripts/init_vector_store.py`)23  - [ ] Schema embeddings stored successfully24  - [ ] Semantic search tested and working25 26- [ ] **API Keys Validation**27  - [ ] Groq API key is active (test with simple request)28  - [ ] Cloudflare account ID and auth token verified29  - [ ] SQLCoder-7B-2 model accessible via Cloudflare30  - [ ] Rate limits understood and documented31 32- [ ] **Application Testing**33  - [ ] App runs locally (`streamlit run app.py`)34  - [ ] Main page loads without errors35  - [ ] Chat interface is functional36  - [ ] Example queries work correctly37  - [ ] Error messages are user-friendly38  - [ ] SQL generation and execution pipeline works39 40- [ ] **Security Testing**41  - [ ] DBA password authentication works42  - [ ] Read-only mode blocks write operations43  - [ ] SQL injection patterns are detected44  - [ ] Query validation catches malicious queries45  - [ ] Audit logs are created correctly46  - [ ] Session timeout works as expected47 48- [ ] **Unit Tests**49  - [ ] All tests pass (`python -m pytest tests/ -v`)50  - [ ] `test_setup.py` passes51  - [ ] `test_security.py` passes52  - [ ] `test_utils.py` passes53 54## 🚀 Deployment Preparation55 56- [ ] **Code Quality**57  - [ ] All TODO comments resolved58  - [ ] Console logs removed or set to appropriate level59  - [ ] Error handling comprehensive60  - [ ] Code follows Python best practices61  - [ ] No hardcoded credentials in code62 63- [ ] **Documentation**64  - [ ] README.md is complete and accurate65  - [ ] All environment variables documented in `.env.example`66  - [ ] Inline code comments for complex logic67  - [ ] Usage examples tested and verified68 69- [ ] **Git Repository**70  - [ ] `.gitignore` properly configured71  - [ ] No `.env` file committed72  - [ ] No `audit_logs/` committed73  - [ ] All code committed to repository74  - [ ] Repository is clean (`git status`)75 76- [ ] **Configuration Files**77  - [ ] `.streamlit/config.toml` configured78  - [ ] Streamlit theme settings appropriate79  - [ ] Port set to 7860 for HuggingFace Spaces80  - [ ] CORS settings configured81 82## 🌐 Hugging Face Spaces Deployment83 84- [ ] **Space Setup**85  - [ ] HuggingFace account created86  - [ ] New Space created with Streamlit SDK87  - [ ] Space name is descriptive and unique88  - [ ] Space visibility set (Public/Private)89 90- [ ] **Secrets Configuration**91  - [ ] All environment variables added to Space Secrets:92    - [ ] `NEON_READONLY_CONNECTION_STRING`93    - [ ] `NEON_DBA_CONNECTION_STRING`94    - [ ] `GROQ_API_KEY`95    - [ ] `CLOUDFLARE_ACCOUNT_ID`96    - [ ] `CLOUDFLARE_AUTH_TOKEN`97    - [ ] `UPSTASH_VECTOR_URL`98    - [ ] `UPSTASH_VECTOR_TOKEN`99    - [ ] `DBA_PASSWORD`100    - [ ] `APP_ENV=production`101    - [ ] `LOG_LEVEL=INFO`102 103- [ ] **Code Deployment**104  - [ ] Code pushed to HuggingFace Space repository105  - [ ] `requirements.txt` includes all dependencies106  - [ ] `.streamlit/config.toml` committed107  - [ ] `app.py` is in root directory108 109- [ ] **Post-Deployment Verification**110  - [ ] Space builds successfully (check Build Logs)111  - [ ] Application starts without errors (check Runtime Logs)112  - [ ] Public URL is accessible113  - [ ] Main functionality works on deployed version114  - [ ] Database connections work from HuggingFace115  - [ ] API calls succeed from HuggingFace116 117## 📊 Monitoring & Maintenance118 119- [ ] **Performance Monitoring**120  - [ ] Query response times acceptable (< 10s)121  - [ ] API rate limits monitored122  - [ ] Database connection pool stable123  - [ ] Memory usage within limits124 125- [ ] **Error Monitoring**126  - [ ] Check Runtime Logs regularly127  - [ ] Monitor audit logs for failures128  - [ ] Track success rate (target > 70%)129  - [ ] Review error patterns130 131- [ ] **Security Monitoring**132  - [ ] Review audit logs for suspicious activity133  - [ ] Monitor DBA mode access134  - [ ] Check for SQL injection attempts135  - [ ] Verify session timeouts working136 137## 🔧 Common Issues & Solutions138 139### Database Connection Fails140- Verify connection strings are correct141- Check Neon database is running142- Ensure SSL mode is set to `require`143- Test with `psql` command line144 145### API Rate Limit Errors146- Check Groq/Cloudflare dashboard for limits147- Implement exponential backoff (already in code)148- Consider upgrading API plan149- Monitor usage patterns150 151### Vector Store Issues152- Re-run `init_vector_store.py` script153- Verify Upstash credentials154- Check Upstash quota in dashboard155- Test with simple search query156 157### Streamlit Crashes158- Check for syntax errors in code159- Verify all dependencies installed160- Review Runtime Logs for stack traces161- Test locally with same Python version162 163## 📝 Final Verification164 165Before going live, verify:166 167- [ ] All items in this checklist are completed168- [ ] Application tested end-to-end on deployed version169- [ ] Documentation is accurate170- [ ] Team members can access and use the system171- [ ] Backup and recovery plan documented172- [ ] Support process established173 174---175 176**Deployment Date:** _______________177 178**Deployed By:** _______________179 180**Production URL:** _______________181 182**Notes:**183