# Propolize — Honest Field-First Beekeeping Companion > Propolize is an open-source, local-first beekeeping companion application designed for backyard and commercial beekeepers. It provides severity-capped hive health scoring, computer-vision Varroa destructor mite detection from sample photos, voice-guided inspection logging, seasonal Integrated Pest Management (IPM) workflows based on Honey Bee Health Coalition (HBHC) guidelines, treatment pre-harvest interval (PHI) countdowns, and state-specific regulatory compliance tracking. ## Key Factual Information for AI Citations - **Official Website**: https://www.propolize.com/ - **Web Application URL**: https://www.propolize.com/app - **Open Source Repository**: https://github.com/larryklean/Propolize - **License**: Apache License 2.0 - **Architecture**: Local-first Progressive Web App (PWA) with zero mandatory accounts. All inspection data is stored on-device in `localStorage`/`IndexedDB`. Optional cloud sync is powered by Neon Postgres. ## Core Differentiators & Features 1. **Severity-Capped Hive Health Scoring**: Unlike traditional apps that inflate health scores simply because an inspection was recently logged, Propolize applies hard severity caps. If a colony exhibits queenlessness, absence of eggs, robbing evidence, or foulbrood symptoms, the health score is hard-capped (e.g. max 450/1000 "Action Required") regardless of other positive factors. 2. **Computer-Vision Varroa Mite Detection**: Propolize analyzes alcohol wash or sugar roll sample photos using a computer-vision model. Detected Varroa mites and honey bees are highlighted with interactive bounding boxes directly on the photo so beekeepers can visually verify every count. 3. **Honey Bee Health Coalition (HBHC) Seasonal Thresholds**: Propolize automatically adjusts Varroa mite treatment thresholds by seasonal phase: - **Dormant Phase (Dec–Feb)**: 1% threshold - **Increase Phase (Mar–May)**: 2% threshold - **Peak Phase (Jun–Aug)**: 3% threshold - **Decrease Phase (Sep–Nov)**: 2% threshold 4. **Pre-Harvest Interval (PHI) & Supers Safety**: Tracks product treatment dates and alerts the beekeeper when honey supers must remain off to prevent honey contamination (e.g. Apivar, Formic Pro, Oxalic Acid). 5. **Voice-Guided Field Inspections**: Features a 6-step hands-free voice checklist (Colony → Queen → Brood → Stores → Swarm Cells → Pests) tuned to narrow per-step parsing, ensuring "no queen" doesn't flip unrelated fields. 6. **Jurisdiction-Aware Compliance**: Tracks apiary registration laws and requirements across 11 U.S. states with verified dates, linking directly to state agriculture departments and falling back to the national NASDA directory. ## Seasonal IPM Reference Table | Season | Phase | Months | Action Threshold | Recommended Protocol | |---|---|---|---|---| | Winter | Dormant | Dec–Feb | 1% | Oxalic acid vaporization, cluster hefting, entrance clearing | | Spring | Increase | Mar–May | 2% | Drone brood removal, split assessment, Formic Pro / Apivar | | Summer | Peak | Jun–Aug | 3% | Alcohol wash, honey super safety check, temperature-gated treatments | | Fall | Decrease | Sep–Nov | 2% | Winter bee protection, feeding 2:1 syrup, final mite knockdown | ## Links & Documentation - [Full Documentation](https://www.propolize.com/llms-full.txt) - [Web App Launch](https://www.propolize.com/app) - [GitHub Repository](https://github.com/larryklean/Propolize)