feat(visualizer): brick-stack flow bars + DLOB dashboard

apps/visualizer/src/lib/api.ts

@@ -6,6 +6,9 @@ export type Candle = {
   close: number;
   volume?: number;
   oracle?: number | null;
+  flow?: { up: number; down: number; flat: number };
+  flowRows?: number[];
+  flowMoves?: number[];
 };
 
 export type SeriesPoint = {
@@ -68,9 +71,18 @@ export async function fetchChart(params: {
       close: Number(c.close),
       volume: c.volume == null ? undefined : Number(c.volume),
       oracle: c.oracle == null ? null : Number(c.oracle),
+      flow:
+        (c as any)?.flow && typeof (c as any).flow === 'object'
+          ? {
+              up: Number((c as any).flow.up),
+              down: Number((c as any).flow.down),
+              flat: Number((c as any).flow.flat),
+            }
+          : undefined,
+      flowRows: Array.isArray((c as any)?.flowRows) ? (c as any).flowRows.map((x: any) => Number(x)) : undefined,
+      flowMoves: Array.isArray((c as any)?.flowMoves) ? (c as any).flowMoves.map((x: any) => Number(x)) : undefined,
     })),
     indicators: json.indicators || {},
     meta: { tf: String(json.tf || params.tf), bucketSeconds: Number(json.bucketSeconds || 0) },
   };
 }
-

apps/visualizer/src/lib/graphqlWs.ts

@@ -20,7 +20,16 @@ function resolveGraphqlHttpUrl(): string {
 
 function resolveGraphqlWsUrl(): string {
   const explicit = envString('VITE_HASURA_WS_URL');
-  if (explicit) return explicit;
+  if (explicit) {
+    if (explicit.startsWith('ws://') || explicit.startsWith('wss://')) return explicit;
+    if (explicit.startsWith('http://')) return `ws://${explicit.slice('http://'.length)}`;
+    if (explicit.startsWith('https://')) return `wss://${explicit.slice('https://'.length)}`;
+
+    const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+    const host = window.location.host;
+    const path = explicit.startsWith('/') ? explicit : `/${explicit}`;
+    return `${proto}//${host}${path}`;
+  }
 
   const httpUrl = resolveGraphqlHttpUrl();
   if (httpUrl.startsWith('ws://') || httpUrl.startsWith('wss://')) return httpUrl;
@@ -170,4 +179,3 @@ export function subscribeGraphqlWs<T>({ query, variables, onData, onError, onSta
     },
   };
 }
-

apps/visualizer/src/lib/hasura.ts

@@ -18,7 +18,7 @@ function getApiUrl(): string | undefined {
 }
 
 function getHasuraUrl(): string {
-  return (import.meta as any).env?.VITE_HASURA_URL || 'http://localhost:8080/v1/graphql';
+  return (import.meta as any).env?.VITE_HASURA_URL || '/graphql';
 }
 
 function getAuthToken(): string | undefined {