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skills/database-conventions/examples/rls-policies.md

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+# Row Level Security Examples
+
+**RLS policy patterns for multi-tenant isolation.**
+
+## Enable RLS
+
+```sql
+ALTER TABLE users ENABLE ROW LEVEL SECURITY;
+```
+
+## Tenant Isolation Policy
+
+```sql
+CREATE POLICY "tenant_isolation" ON users
+  FOR ALL TO authenticated
+  USING (tenant_id = (current_setting('request.jwt.claims')::json->>'tenant_id')::uuid);
+```
+
+## Admin Override Policy
+
+```sql
+CREATE POLICY "admin_access" ON users
+  FOR ALL TO admin
+  USING (true);
+```
+
+**See [../reference/rls-policies.md](../reference/rls-policies.md) for complete RLS guide.**