LagerGuru v4.0.0 — SAFETY INTELLIGENCE EDITION

Release Date: 2025-02-05
Type: Major Release

🔥 Summary

This major release introduces the first full Safety Intelligence engine in Europe, including predictive modeling, risk clustering, hazard mapping, OSHA compliance automation, permit-to-work workflows, and LMS integration. All features are production-ready, fully tenant-aware, and backward compatible.

✨ New Features

Phase 1: Predictive Safety Intelligence Foundation

Predictive Risk Scoring Engine

• Automated risk calculation for zones, drivers, workers, and equipment
• Configurable weight models per tenant (incidents, near misses, shift hours, workload)
• Confidence scoring (0-1) for risk predictions
• Real-time score computation via Edge Functions
• Predictive Dashboard with trend visualization

Database:

• predictive_models table (tenant-specific weights)
• predictive_scores table (computed risk scores)

UI:

• New Admin → Safety → Predictive Dashboard page
• Score table with filters (entity type, period)
• Trend line charts
• Zone risk color coding
• Safety Officer restricted view

Phase 2: Risk Cluster System

Intelligent Risk Clustering

• Automatic grouping of high-risk entities by severity patterns
• Severity-based cluster assignment
• Top 5 highest risk clusters visualization
• Cluster entity tracking

Database:

• risk_clusters table
• risk_cluster_entities table

UI:

• Cluster map visualization
• Top 5 risk clusters list
• Filter by cluster
• Entity details per cluster

Phase 3: Hazard Mapping System

Warehouse Floor Plan Integration

• Risk overlay on existing floor plan system
• Smooth gradient visualization (Green → Yellow → Orange → Red)
• Threshold indicators for critical risk
• Tooltip details with risk information
• Manual hazard marking for Safety Officers

Database:

• hazard_zones table (linked to floorplan_zones)

UI:

• Enhanced FloorplanViewer with hazard overlay
• Hazard marking dialog
• Risk score slider
• Notes and documentation

Phase 4: OSHA / EU-OSHA Compliance Automation

Automated Compliance Checking

• Pattern matching against safety regulations
• Automatic violation detection
• Compliance status tracking (compliant, warning, breach)
• Multi-jurisdiction support (US, EU, Global)

Database:

• safety_regulations table
• safety_compliance_events table

UI:

• Compliance summary cards (Total, Compliant, Warnings, Breaches)
• Violations log table
• Regulation management
• Compliance check automation

Phase 5: Permit-to-Work Workflow Engine

Complete Permit Management

• Permit request workflow
• Approval system (Safety Officers/Admins)
• Document management (attach safety plans, certificates)
• Status tracking (requested → approved → active → closed)
• Zone integration for location tracking

Database:

• permits table
• permit_documents table

UI:

• Permit Workflow page
• Request permit dialog
• Approval/Activation/Closure actions
• Document upload functionality

Phase 6: LMS Training Integration

Risk-Based Training Assignment

• Automatic course assignment when predictive risk exceeds thresholds
• Training course management
• Assignment tracking (manual, auto, risk-based)
• Completion tracking with scores and certificates
• Training analytics dashboard

Database:

• training_courses table
• training_assignments table
• training_completions table

UI:

• Training Center for workers
• Training Analytics for admins
• Auto-assign functionality
• Completion rate tracking

🔧 Technical Improvements

Edge Functions

• calculate-predictive-safety-scores — Risk score computation
• assign-risk-clusters — Risk clustering algorithm
• check-compliance-rules — Compliance automation
• auto-assign-training — Risk-based training assignment

Database

• 6 new tables with comprehensive RLS policies
• Helper SQL functions for analytics
• Automatic triggers for data consistency
• Optimized indexes for performance

React Query

• Complete hook system for all new features
• Proper query key structure
• Automatic cache invalidation
• Optimistic updates

Documentation

• Comprehensive VitePress documentation
• API reference for Edge Functions
• Usage examples and best practices
• Multilingual support (EN/DE/BG)

🐛 Bug Fixes

• Fixed Select component empty value issue in Permit Workflow
• Fixed SQL migration UNIQUE constraint syntax
• Fixed queryKeys circular dependency
• Fixed import conflicts (compliance automation hooks)
• Fixed SQL function alias conflicts

📊 Performance

• Edge Function aggregation reduces frontend load
• Optimized database queries with proper indexes
• Efficient RLS policy evaluation
• Cached query results with React Query

🔒 Security

• All tables protected with Row-Level Security (RLS)
• Multi-tenant isolation enforced
• Role-based access control (Admin, Safety Officer, Worker)
• Secure Edge Function authentication

📚 Documentation

• Added comprehensive Safety Intelligence documentation
• Updated API reference with new Edge Functions
• Added usage examples and best practices
• Multilingual documentation (EN/DE/BG)

🚀 Migration Guide

Database Migrations

Run the following migrations in order:

1. 20250205000000_predictive_safety_intelligence_phase1.sql
2. 20250205000001_predictive_safety_intelligence_phase2.sql
3. 20250205000003_predictive_safety_intelligence_phase3.sql
4. 20250205000004_predictive_safety_intelligence_phase5_permit_workflow.sql
5. 20250205000005_predictive_safety_intelligence_phase6_lms_training.sql

Edge Functions Deployment

Deploy the following Edge Functions:

supabase functions deploy calculate-predictive-safety-scores
supabase functions deploy assign-risk-clusters
supabase functions deploy check-compliance-rules
supabase functions deploy auto-assign-training

No Breaking Changes

• All existing features remain unchanged
• Fully backward compatible
• No manual refactoring required
• Existing data remains valid

🎯 Upgrade Notes

1. Before upgrading: Backup your database
2. Run migrations: Execute all 5 migration files in order
3. Deploy Edge Functions: Deploy all 4 new Edge Functions
4. Verify RLS: Ensure RLS policies are active
5. Test features: Verify Predictive Dashboard, Risk Clusters, Hazard Mapping, Compliance, Permits, and Training features

📈 What's Next

Future enhancements planned:

• Scheduled auto-assignment for training
• Email notifications for new assignments
• Certificate PDF generation
• Advanced analytics dashboards
• Mobile app integration

🙏 Acknowledgments

This release represents a major milestone in safety intelligence automation. All features are production-ready and fully tested.

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Full Changelog: See individual phase commits in the repository.