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name: staging-ui-first description: UI-first rule + backend artifact staging under /supabase. Create only; do not apply/deploy/publish until post-UI gate.

UI-First + Backend Artifact Staging

UI-first rule (critical)

If feature involves DB migrations, Edge Functions, Assistant instructions:

1. UI completed first
2. Backend artifacts created but staged
3. Nothing applied/deployed/published

Backend artifacts location

All under /supabase

Migrations

• /supabase/migrations
• Create files only
• Production-safe
• No placeholders
• Do not apply

Edge Functions

• /supabase/functions
• Write code only
• Do not deploy

Assistant instructions

• Stored under /supabase
• Draft only
• Do not publish

Post-UI review gate

After UI completion:

• revalidate schema
• revalidate edge payloads
• revalidate assistant outputs Only then apply/deploy/publish

Output requirement (plan)

• List staged artifacts and label them CREATE ONLY
• Explicitly state what is NOT being applied/deployed