# Paint by Numbers: Supabase Cards Table Migration — HC v1.3.3
> Source: https://athio.asapai.net/pbn-supabase-cards-migration
> Type: paint-by-numbers | ID: pbn-supabase-cards-migration

---
## hc-metadata
{
  "hc_version": "1.3.3",
  "hc_type": "paint-by-numbers",
  "artifact_id": "pbn-supabase-cards-migration",
  "title": "Paint by Numbers: Supabase Cards Table Migration",
  "summary": "Step-by-step guide for migrating cards from hc-metadata JSON to a dedicated Supabase cards table. Triggered when card count exceeds 200 or multi-tenant isolation is needed.",
  "author": "Jason MacDonald",
  "created": "2026-04-09",
  "tags": [
    "pbn",
    "supabase",
    "migration",
    "cards",
    "athio-ops"
  ],
  "trigger": "Card count > 200 in dashboard hc-metadata OR second JV partner board created",
  "estimated_time": "2-3 hours",
  "difficulty": "Medium"
}