Convex-only Slice 1: clients talk to Convex, Flue is a private worker (#20)

.env.example

@@ -6,10 +6,8 @@ SITE_URL=http://localhost:5173
 NATIVE_APP_URL=code://
 
 # Browser and native public endpoints
+VITE_AUTH_URL=http://localhost:5173
 VITE_CONVEX_URL=https://example.convex.cloud
-VITE_CONVEX_SITE_URL=https://example.convex.site
-# For phone testing, replace localhost with this machine's Tailscale IPv4 address.
-VITE_FLUE_URL=http://localhost:3583
 EXPO_PUBLIC_CONVEX_URL=https://example.convex.cloud
 EXPO_PUBLIC_CONVEX_SITE_URL=https://example.convex.site
 
@@ -23,6 +21,7 @@ DAEMON_COMMAND_LEASE_MS=60000
 
 # Flue persistence adapter
 FLUE_DB_TOKEN=replace-with-a-long-random-token
+FLUE_URL=http://localhost:3583
 
 # Agent model provider
 AGENT_MODEL_PROVIDER=xiaomi