modbender Kéfir Batch Manager
Complete management system for kéfir de fruits fermentation cycles, grain maintenance, and production tracking.
When to Use
- Starting new fermentation batches
- Tracking active fermentation cycles
- Managing grain health and stock
- Calculating ingredient ratios
- Setting intelligent reminders based on temperature/season
- Recording tasting notes and batch quality
- Planning production schedules
- Troubleshooting fermentation issues
Core Features
1. Batch Cycle Management
Start New Batch:
- Record start time, ingredients, ratios
- Calculate optimal fermentation duration based on temperature
- Set adaptive reminders (faster in summer, slower in winter)
- Photo documentation (before fermentation)
Track Active Batches:
- Monitor fermentation progress
- Adjust timing based on environmental conditions
- Log observations and changes
- Alert when ready for tasting/bottling
Complete Batch:
- Record end time and actual duration
- Document results, taste notes, quality rating
- Calculate yield and efficiency
- Photo documentation (final product)
2. Intelligent Reminders
Temperature-adaptive scheduling:
- Summer (>25°C): 18-24 hours first fermentation
- Spring/Autumn (20-25°C): 24-36 hours
- Winter (<20°C): 36-48 hours
Maintenance reminders:
- Weekly: Check active batches
- Monthly: Refresh mother grains
- Seasonal: Deep clean equipment
3. Grain Management
Health Monitoring:
- Visual inspection checklist
- Color, firmness, multiplication rate tracking
- Problem diagnosis (mold, softness, inactivity)
- Stock management (mother + active portions)
Stock Tracking:
- Mother grain reserve (typically 200g)
- Active batch portions
- Grain multiplication calculations
- Sharing/backup planning
4. Recipe Database
Base Recipes:
- Classic water kéfir (sugar ratios)
- Fruit variations (seasonal recommendations)
- Milk kéfir adaptations
- Flavoring combinations (spices, herbs)
Personalization:
- Save favorite recipes
- Seasonal ingredient optimization
- Success rate tracking per recipe
- Custom ratio calculations
5. Production Dashboard
Calendar View:
- Batch timeline visualization
- Optimal start dates planning
- Holiday/vacation scheduling
- Production frequency analysis
Statistics:
- Success rates by season/temperature
- Favorite recipes and variations
- Grain multiplication trends
- Production consistency metrics
Usage Workflows
Daily Check-in
1. Review active batches status
2. Check temperature for timing adjustments
3. Update fermentation progress notes
4. Set next reminder if needed
Weekly Planning
1. Plan new batches based on consumption
2. Check grain health and stock levels
3. Review upcoming events/travel
4. Adjust production schedule
Monthly Maintenance
1. Refresh mother grain batch
2. Deep clean all equipment
3. Review month's production statistics
4. Plan seasonal recipe transitions
Specialized Knowledge
Paris Water Considerations
- Chlorine removal techniques (24h standing, filtration)
- Mineral content impacts on fermentation
- Seasonal water quality variations
Double Fermentation Technique
- Primary: 24-48h depending on temperature
- Secondary: 12-24h in bottle for carbonation
- Timing optimization for best results
Troubleshooting Guide
See troubleshooting.md for complete diagnostic guide.
Implementation Scripts
batch_tracker.py: Core batch lifecycle managementratio_calculator.py: Ingredient calculationsreminder_scheduler.py: Intelligent timing alertsgrain_health.py: Health monitoring and diagnostics
Templates and Assets
batch_template.json: Standard batch record formatgrain_health_guide.png: Visual health assessment guiderecipe_templates/: Collection of proven recipes
Getting Started
- Initialize your setup: Document current grain stock and equipment
- Start tracking: Begin with your next batch using the batch tracker
- Set preferences: Configure your temperature zone and timing preferences
- Build history: Record several batches to establish baselines
The skill learns from your specific environment and preferences to provide increasingly accurate timing and recommendations.