fix: add npx prefix to supabase CLI commands in db migration references

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills/supabase/references/db-migrations-diff.md

@@ -1,13 +1,13 @@
 ---
-title: Use supabase db diff for Dashboard Changes
+title: Use npx supabase db diff for Dashboard Changes
 impact: HIGH
 impactDescription: Captures manual changes into version-controlled migrations
 tags: migrations, supabase-cli, db-diff, dashboard
 ---
 
-## Use supabase db diff for Dashboard Changes
+## Use npx supabase db diff for Dashboard Changes
 
-When making schema changes via Dashboard, use `supabase db diff` to generate
+When making schema changes via Dashboard, use `npx supabase db diff` to generate
 migration files for version control.
 
 **Incorrect:**
@@ -22,10 +22,10 @@ migration files for version control.
 
 ```bash
 # After making Dashboard changes, generate migration
-supabase db diff -f add_profiles_table
+npx supabase db diff -f add_profiles_table
 
 # Review and test
-supabase db reset
+npx supabase db reset
 
 # Commit to version control
 git add supabase/migrations/
@@ -38,14 +38,14 @@ git commit -m "Add profiles table migration"
 2. Generate migration from diff:
 
 ```bash
-supabase db diff -f add_profiles_table
+npx supabase db diff -f add_profiles_table
 ```
 
 3. Review generated migration in `supabase/migrations/`
 4. Test locally:
 
 ```bash
-supabase db reset
+npx supabase db reset
 ```
 
 5. Commit migration to version control
@@ -54,21 +54,21 @@ supabase db reset
 
 ```bash
 # Start local Supabase
-supabase start
+npx supabase start
 
 # Make changes via Dashboard or SQL
 # Generate diff
-supabase db diff -f my_changes
+npx supabase db diff -f my_changes
 ```
 
 ## Diff Against Remote Database
 
 ```bash
 # Link to remote project
-supabase link --project-ref your-project-ref
+npx supabase link --project-ref your-project-ref
 
 # Pull remote schema and generate diff
-supabase db diff --linked -f sync_remote_changes
+npx supabase db diff --linked -f sync_remote_changes
 ```
 
 ## What diff Captures

skills/supabase/references/db-migrations-idempotent.md

@@ -81,7 +81,7 @@ Migrations in `supabase/migrations/` are named with timestamps:
 Create new migration:
 
 ```bash
-supabase migration new create_users
+npx supabase migration new create_users
 ```
 
 ## Related

skills/supabase/references/db-migrations-testing.md

@@ -8,36 +8,36 @@ tags: migrations, testing, supabase-cli, local-development
 ## Test Migrations with supabase db reset
 
 Always test migrations locally before deploying to production. Use
-`supabase db reset` to verify migrations run cleanly from scratch.
+`npx supabase db reset` to verify migrations run cleanly from scratch.
 
 **Incorrect:**
 
 ```bash
 # Deploying directly without testing
-supabase db push  # Migration fails in production!
+npx supabase db push  # Migration fails in production!
 ```
 
 **Correct:**
 
 ```bash
 # Test migrations locally first
-supabase db reset  # Runs all migrations from scratch
+npx supabase db reset  # Runs all migrations from scratch
 
 # Verify success, then deploy
-supabase db push
+npx supabase db push
 ```
 
 ## Testing Workflow
 
 ```bash
 # Start local Supabase
-supabase start
+npx supabase start
 
 # Reset database and run all migrations
-supabase db reset
+npx supabase db reset
 
 # Verify tables and data
-supabase inspect db table-sizes
+npx supabase inspect db table-sizes
 ```
 
 ## What db reset Does
@@ -70,10 +70,10 @@ on conflict (id) do nothing;
 
 ```bash
 # Apply all pending migrations
-supabase migration up
+npx supabase migration up
 
 # Check migration status
-supabase migration list
+npx supabase migration list
 ```
 
 ## Repair Failed Migration
@@ -83,20 +83,20 @@ If a migration partially fails:
 ```bash
 # Fix the migration file
 # Then repair the migration history
-supabase migration repair --status applied 20240315120000
+npx supabase migration repair --status applied 20240315120000
 ```
 
 ## Inspect Database State
 
 ```bash
 # View tables
-supabase inspect db table-sizes
+npx supabase inspect db table-sizes
 
 # View indexes
-supabase inspect db index-usage
+npx supabase inspect db index-usage
 
 # View cache hit rate
-supabase inspect db cache-hit
+npx supabase inspect db cache-hit
 ```
 
 ## CI/CD Integration
@@ -105,9 +105,9 @@ supabase inspect db cache-hit
 # GitHub Actions example
 - name: Test migrations
   run: |
-    supabase start
-    supabase db reset
-    supabase test db  # Run pgTAP tests
+    npx supabase start
+    npx supabase db reset
+    npx supabase test db  # Run pgTAP tests
 ```
 
 ## Related