<!-- mobian-agent-page publisher="dailydev" canonical="https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws" -->

---
title: What’s a navigation issue that looked fine at launch but...
description: A navigation rewrite introduced a subtle bug where shared app state was updated asynchronously during navigation pushes. The issue only manifested weeks later...
canonical: https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws
twitter:card: summary_large_image
twitter:site: @dailydotdev
og:type: website
og:site_name: daily.dev
og:title: What’s a navigation issue that looked fine at launch but broke much later? | daily.dev
og:description: A navigation rewrite introduced a subtle bug where shared app state was updated asynchronously during navigation pushes. The issue only manifested weeks later...
og:url: https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws
og:image: https://api.daily.dev/og/posts/CTaLi9Bws.png
og:image:alt: What’s a navigation issue that looked fine at launch but broke much later?
og:image:width: 1200
og:image:height: 630
og:locale: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# What’s a navigation issue that looked fine at launch but broke much later?

**[Rebeloper](https://daily.dev/sources/rebeloper)** · 1 min read · 0 upvotes · 0 comments

## Summary

A navigation rewrite introduced a subtle bug where shared app state was updated asynchronously during navigation pushes. The issue only manifested weeks later during warm launches after background refresh, causing navigation to stop advancing. The solution involved removing navigation from global state and ensuring single ownership on the main thread, eliminating race conditions without needing locks or additional checks.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.youtube.com/watch?v=5kvWLaWyF2w>

---

Tags: [#mobile](https://daily.dev/tags/mobile)

[View this post on daily.dev](https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws)

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]}
{"@context":"https://schema.org","@type":"TechArticle","headline":"What’s a navigation issue that looked fine at launch but broke much later?","url":"https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws"},"datePublished":"2026-01-26T16:42:21.191Z","dateModified":"2026-01-26T16:42:42.628Z","description":"A navigation rewrite introduced a subtle bug where shared app state was updated asynchronously during navigation pushes. The issue only manifested weeks later...","image":"https://i.ytimg.com/vi/5kvWLaWyF2w/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/5kvWLaWyF2w/sddefault.jpg","isAccessibleForFree":true,"articleSection":"Rebeloper","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Rebeloper","logo":"https://media.daily.dev/image/upload/s--W0sZL8K4--/f_auto/v1726990075/logos/rebeloper","url":"https://daily.dev/sources/rebeloper"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/what-s-a-navigation-issue-that-looked-fine-at-launch-but-broke-much-later--ctali9bws","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"mobile","timeRequired":"PT1M","video":{"@type":"VideoObject","name":"What’s a navigation issue that looked fine at launch but broke much later?","description":"A navigation rewrite introduced a subtle bug where shared app state was updated asynchronously during navigation pushes. The issue only manifested weeks later...","thumbnailUrl":"https://i.ytimg.com/vi/5kvWLaWyF2w/sddefault.jpg","uploadDate":"2026-01-26T16:42:21.191Z","duration":"PT1M","url":"https://api.daily.dev/r/CTaLi9Bws","embedUrl":"https://www.youtube.com/embed/5kvWLaWyF2w"}}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Rebeloper","item":"https://daily.dev/sources/rebeloper"},{"@type":"ListItem","position":3,"name":"What’s a navigation issue that looked fine at launch but broke much later?"}]}
```

