fix: preserve large numeric IDs in search params by skipping JSON parse for plain strings

framework/logstore/matviews.go

@@ -220,7 +220,7 @@ var filterMatViews = []filterMatViewDef{
 	},
 	{
 		name:       "mv_filter_users",
-		selectExpr: "user_id AS id, user_name AS name, " +
+		selectExpr: "user_id AS id, COALESCE(NULLIF(user_name, ''), user_id) AS name, " +
 			"COALESCE(user_id, '') AS user_id, COALESCE(team_id, '') AS team_id, " +
 			"COALESCE(virtual_key_id, '') AS virtual_key_id",
 		whereExpr:       "user_id IS NOT NULL AND user_id != ''",

ui/app/main.tsx

@@ -1,13 +1,27 @@
-import { RouterProvider, createRouter } from "@tanstack/react-router";
+import { RouterProvider, createRouter, parseSearchWith } from "@tanstack/react-router";
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 
 // Tailwind + global styles (also declares @font-face for local Geist fonts).
 import "@/app/globals.css";
 
-import { routeTree } from "./routeTree.gen";
 import { ErrorComponent } from "./__error";
 import { NotFoundComponent } from "./__notFound";
+import { routeTree } from "./routeTree.gen";
+
+// Only JSON.parse structured values (objects/arrays). Plain strings and numbers
+// stay as-is so large numeric IDs don't lose precision through Number coercion.
+function safeJsonParse(value: string): unknown {
+	const c = value[0];
+	if (c === "{" || c === "[") {
+		try {
+			return JSON.parse(value);
+		} catch {
+			return value;
+		}
+	}
+	return value;
+}
 
 const router = createRouter({
 	routeTree,
@@ -16,6 +30,7 @@ const router = createRouter({
 	notFoundMode: "root",
 	defaultNotFoundComponent: NotFoundComponent,
 	defaultErrorComponent: ErrorComponent,
+	parseSearch: parseSearchWith(safeJsonParse),
 });
 
 declare module "@tanstack/react-router" {