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fix(client): quick fixes for top PostHog errors (#436)

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Ben Senescu 2026-08-26 09:48:43 -04:00 committed by GitHub
parent 3fc1f4ec34
commit 25c8f7be26
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2 changed files with 37 additions and 0 deletions
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7
src/client/lib/posthog.ts
View File

@ -40,6 +40,13 @@ function isIgnorableException(
if (value.includes("Object Not Found Matching Id")) return true;
if (value === "Script error.") return true;
if (value.includes("signal is aborted without reason")) return true;
// ResizeObserver's loop warning is benign by spec (the browser defers
// delivery to the next frame) but surfaces as an error. Caveat: this also
// mutes a real ResizeObserver->setState feedback loop, if we ship one.
if (value.includes("ResizeObserver loop")) return true;
// The PostHog SDK's own network timeouts — capturing them just makes error
// tracking report on itself.
if (value.includes("PostHog request timed out")) return true;
if (value === "CancelledError") return true;
const frames = entry?.stacktrace?.frames;
return (

30
src/router.tsx
View File

@ -3,6 +3,36 @@ import { routeTree } from "./routeTree.gen";
import { DefaultCatchBoundary } from "./client/components/DefaultCatchBoundary";
import { NotFound } from "./client/components/NotFound";
const PRELOAD_ERROR_RELOAD_KEY = "vite-preload-error-reloaded-at";
// After a deploy replaces the hashed chunks, dynamic imports in already-open
// tabs 404 ("Importing a module script failed." / "Unexpected token '<'").
// Reload to pick up the new build, at most once per 30s so a failure a reload
// can't fix surfaces as an error instead of looping. Registered at module
// scope, not in a component, so it also catches chunks that fail while
// hydration is still in progress. Vite only emits this event in builds —
// exercise it via `vite preview` or a deploy, never `vite dev`.
if (typeof window !== "undefined") {
window.addEventListener("vite:preloadError", (event) => {
try {
const reloadedAt = Number(
window.sessionStorage.getItem(PRELOAD_ERROR_RELOAD_KEY) ?? 0,
);
if (Date.now() - reloadedAt < 30_000) return;
window.sessionStorage.setItem(
PRELOAD_ERROR_RELOAD_KEY,
String(Date.now()),
);
} catch {
// Without sessionStorage we can't bound reload attempts, so let the
// error surface instead of risking a reload loop.
return;
}
event.preventDefault();
window.location.reload();
});
}
export function getRouter() {
const router = createTanStackRouter({
routeTree,