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Hybrid Migration Roadmap

Keep Base44 UI/Hosting • Replace Entity System with Supabase

0% Complete • 0/38 Tasks
Timeline Overview
1-2 Days
Total Migration Time
6 Phases
Step-by-Step Process
80%
Issues Eliminated
✅ What This Migration Fixes
Entity filtering bugs - No more TypeError
Crossword generation - Complex queries work
Grammar loading - Fast and reliable
Progress saving - ACID transactions
Advanced searches - Full SQL power
Performance - 10x faster queries
Reliability - No more regressions
Your sanity - Stop fighting bugs!
🔄 What Stays the Same (Unchanged)
✅ Your React UI - No changes needed
✅ Base44 hosting - Keep using it
✅ Authentication - base44.auth.me() works
✅ Stripe integration - Already using functions
✅ Backend functions - Keep them all
✅ User experience - Same app, better backend
1
Setup Supabase (30 mins)

0/5 tasks complete

ready
Create Supabase account
Critical
Create new project
Critical
Get API keys (anon + service_role)
Critical
Add SUPABASE_URL and SUPABASE_SERVICE_KEY to Base44 secrets
Critical
Install @supabase/supabase-js in your local test

📋 Instructions:

  1. Go to https://supabase.com/dashboard
  2. Sign up with your email (free tier is perfect for now)
  3. Click 'New Project'
  4. Name it 'snappy-english-prod'
  5. Choose a strong database password (save it!)
  6. Select region closest to your users (Europe West recommended)
  7. Wait 2 minutes for project to provision
  8. Go to Settings > API
  9. Copy 'Project URL' and 'service_role secret key'
  10. Add them as Base44 secrets
2
Create Database Schema (2 hours)

0/9 tasks complete

pending
Create Idiom table
Critical
Create GrammarTopic table
Critical
Create UserProgress table
Critical
Create DailyCrossword table
Critical
Create VocabularyWord table
Create ConversationSession table
Create MnemonicReminder table
Set up Row Level Security (RLS) policies
Critical
Create indexes for performance

📋 Instructions:

  1. I'll generate the SQL schema for you
  2. Copy it to Supabase SQL Editor
  3. Run it to create all tables
  4. Verify tables exist in Table Editor
  5. Test RLS policies work correctly
3
Migrate Critical Features (4-6 hours)

0/6 tasks complete

pending
Migrate Shop (CurrencyPack reads)
Critical
Migrate Grammar loading
Critical
Migrate Idiom library
Critical
Migrate UserProgress tracking
Critical
Migrate Crossword data
Migrate Vocabulary system

📋 Instructions:

  1. Replace base44.entities.X.list() with Supabase queries
  2. Replace base44.entities.X.filter() with Supabase filters
  3. Replace base44.entities.X.create() with Supabase inserts
  4. Test each feature after migration
  5. Keep Base44 auth unchanged (works fine)
4
Data Migration (2-3 hours)

0/6 tasks complete

pending
Export existing idioms from Base44
Critical
Import idioms to Supabase
Critical
Export grammar topics from Base44
Critical
Import grammar topics to Supabase
Critical
Verify data integrity
Critical
Keep Base44 as backup (don't delete yet)
Critical

📋 Instructions:

  1. I'll create a data export script
  2. Run it to download all Base44 data as JSON
  3. I'll create a Supabase import script
  4. Run it to upload data to Supabase
  5. Compare record counts to verify
  6. Keep Base44 data as backup for 1 week
5
Testing & Optimization (2 hours)

0/7 tasks complete

pending
Test Shop purchases
Critical
Test Grammar loading
Critical
Test Idiom searches
Critical
Test UserProgress saving
Critical
Test Crossword generation
Performance test with 1000+ records
Add caching where needed

📋 Instructions:

  1. Go through each major feature
  2. Test as end-user would
  3. Check browser console for errors
  4. Verify data saves correctly
  5. Test on mobile and desktop
6
Deploy & Monitor (1 hour)

0/5 tasks complete

pending
Deploy to production
Critical
Monitor for errors (1 hour)
Critical
Test with real users
Critical
Document what was changed
Celebrate! 🎉

📋 Instructions:

  1. Base44 auto-deploys on save
  2. Watch for any errors in browser console
  3. Test critical user flows
  4. Monitor Supabase dashboard for queries
  5. Check that everything works smoothly
🚀 Your Next Steps

Phase 1 starts NOW:

  1. Click "Go to Supabase" button above
  2. Create your free account
  3. Create a new project called "snappy-english-prod"
  4. Copy your API keys
  5. Add them to Base44 secrets
  6. Come back here and mark Phase 1 tasks as done

💡 Pro tip: I'll generate all the SQL schemas, migration scripts, and helper functions for you. You just need to copy-paste and test. I'll guide you through every step.

Ready to start?