Create timeline-scratch/.env from the example file and fill in the values:
VITE_SUPABASE_URL="<SUPABASE_URL>"
VITE_SUPABASE_ANON_KEY="<SUPABASE_ANON_PUBLIC_KEY>"
Notes:
- The example file is committed as
timeline-scratch/.env.examplefor reference. - Do not commit real secrets; keep them in your local
.envfile.