fix: start ws disconnected

apps/cli/src/start.ts

@@ -130,6 +130,9 @@ export async function runStart({
 
   attachBackendExitHandler(backendProc, supervisor);
 
+  const healthTimeoutMs = resolveHealthTimeoutMs(HEALTH_TIMEOUT_MS_RELEASE);
+  await waitForHealth(ports.backendUrl, backendProc, healthTimeoutMs);
+
   // Use standalone server.js directly (not pnpm start)
   const webUrl = `http://localhost:${ports.webPort}`;
   launchWebApp({
@@ -143,9 +146,6 @@ export async function runStart({
     quiet: !showOutput,
   });
 
-  const healthTimeoutMs = resolveHealthTimeoutMs(HEALTH_TIMEOUT_MS_RELEASE);
-  await waitForHealth(ports.backendUrl, backendProc, healthTimeoutMs);
-
   // Print clean summary
   console.log("");
   console.log("[kandev] Server started successfully");

apps/web/hooks/use-board-snapshot.ts

@@ -1,10 +1,11 @@
 import { useEffect } from 'react';
 import { fetchBoardSnapshot } from '@/lib/api';
 import { snapshotToState } from '@/lib/ssr/mapper';
-import { useAppStoreApi } from '@/components/state-provider';
+import { useAppStore, useAppStoreApi } from '@/components/state-provider';
 
 export function useBoardSnapshot(boardId: string | null) {
   const store = useAppStoreApi();
+  const connectionStatus = useAppStore((state) => state.connection.status);
 
   useEffect(() => {
     if (!boardId) return;
@@ -13,7 +14,7 @@ export function useBoardSnapshot(boardId: string | null) {
         store.getState().hydrate(snapshotToState(snapshot));
       })
       .catch(() => {
-        // Ignore snapshot errors for now.
+        // Ignore snapshot errors — will retry on WS reconnect.
       });
-  }, [boardId, store]);
+  }, [boardId, store, connectionStatus]);
 }