[Network] Network tab freezes and stops capturing HTTP requests after hot restart

[khusantoy]

DevTools version: 2.54.2
Flutter version:
Flutter 3.41.7 • channel stable • https://github.com/flutter/flutter.git
Framework • revision cc0734ac71 (4 days ago) • 2026-04-15 21:21:08 -0700
Engine • hash 7a53c052bc4b472cf780b199087e1368e4a9aa8c (revision 59aa584fdf) (4 days ago) • 2026-04-16
02:32:16.000Z
Tools • Dart 3.11.5 • DevTools 2.54.2
IDE: Antigravity
Connected Device: Android emulator / physical device

Describe the bug:
After hot restart, the Network tab stops capturing HTTP requests.
Requests were visible before hot restart but disappear after.

Steps to reproduce:

1. Run app in debug mode
2. Open DevTools → Network tab
3. Trigger some network requests (confirm they appear)
4. Press hot restart
5. Trigger network requests again
6. Observe: requests no longer appear in Network tab

Expected: Requests continue to appear after hot restart
Actual: Network tab freezes / stops capturing

[khusantoy]

Hey, any updates on this?

[khusantoy]

Hey, any updates on this?

[kenzieschmoll]

Hi @khusantoy. Per Flutter contributing guidelines, please avoid comments asking for updates. If you wish to subscribe to the issue, click the "subscribe" button in the right hand column of the GitHub UI and then you will be notified of any updates to this issue. Thanks!