Issues

• Which projects will continue using Sphinx or migrate to another SSG?

  jupyter-server/jupyter_server#1705 · Filter by author hwhsu1231 opened on Sep 16, 2026

• Crash on pre-releases

  bug
  jupyter-server/jupyter_server#1697 · Filter by author krassowski opened on Aug 27, 2026

• Improvement: refactor unix socket encoding and decoding

  jupyter-server/jupyter_server#1663 · Filter by author dometto opened on Jun 17, 2026

• Upcoming Tornado change: HTTPServerRequest start_line argument will be mandatory

  bug
  jupyter-server/jupyter_server#1661 · Filter by author bdarnell opened on Jun 16, 2026 · 2.21
  5

• Bug: Multiple issues in WebSocketMixin ping/pong implementation

  jupyter-server/jupyter_server#1612 · Filter by author dlqqq opened on Mar 23, 2026
  2

• Python 3.15 issues

  jupyter-server/jupyter_server#1610 · Filter by author frenzymadness opened on Mar 20, 2026

• init_httpserver port selection race condition

  bug
  jupyter-server/jupyter_server#1609 · Filter by author rdoeffinger opened on Mar 16, 2026

• Provide a flag to _not_ shutdown a kernel when deleting/patching a session

  enhancement
  jupyter-server/jupyter_server#1598 · Filter by author GrossoDev opened on Feb 12, 2026

• Docs need migrating to Sphinx 9

  bug
  jupyter-server/jupyter_server#1595 · Filter by author krassowski opened on Feb 2, 2026
  3

• create a .gitignore file within any .ipynb_checkpoints folder created

  enhancement
  jupyter-server/jupyter_server#1593 · Filter by author itcarroll opened on Jan 29, 2026
  4

• Have server open a file descriptor as a unix socket for systemd socket activation.

  enhancement
  jupyter-server/jupyter_server#1591 · Filter by author TomHodson opened on Jan 19, 2026
  1

• Use custom_display_url (or a dedicated public URL) for open_browser

  enhancement
  jupyter-server/jupyter_server#1590 · Filter by author sonnymilton opened on Jan 9, 2026
  1

• [Performance] File browser slow with NAS storage due to /api/contents/ metadata checks

  bug
  jupyter-server/jupyter_server#1588 · Filter by author cyneck opened on Jan 8, 2026
  1

• Support ProactorEventLoop on Windows

  enhancement
  jupyter-server/jupyter_server#1587 · Filter by author ojarjur opened on Jan 6, 2026
  2

• Emit events about file changes in Contents Manager API?

  enhancement
  jupyter-server/jupyter_server#1580 · Filter by author krassowski opened on Dec 1, 2025
  3

• JupyterLab Interface Becomes Unresponsive During Multi-Process CPU-Intensive Operations in Terminal/Notebook

  bug
  jupyter-server/jupyter_server#1571 · Filter by author WangChangsongGit opened on Nov 18, 2025

• Support for Python 3.14.

  jupyter-server/jupyter_server#1565 · Filter by author Darshan808 opened on Oct 17, 2025

• In some cases ZMQChannelsWebsocketConnection.kernel_manager._request_info_future would stuck forever

  bug
  jupyter-server/jupyter_server#1560 · Filter by author linlol opened on Sep 8, 2025
  6

• Performance: jupyter_server.serverapp import takes over 2 seconds, impacting programmatic server discovery

  bug
  jupyter-server/jupyter_server#1559 · Filter by author GitHub4LP opened on Aug 31, 2025
  11

• Add ability to have multiple 'base' paths in the file browser, and option to show their true paths - Mirror from JupyterLab

  enhancement
  jupyter-server/jupyter_server#1553 · Filter by author chippey opened on Aug 18, 2025

• Restart kernel takes exactly 60s

  bug
  jupyter-server/jupyter_server#1552 · Filter by author linlol opened on Aug 14, 2025
  8

• Gateway not passing kernels and kernelspecs requests correctly with base_url

  bug
  jupyter-server/jupyter_server#1549 · Filter by author brianjball opened on Aug 11, 2025

• Editing USer Identity

  enhancement
  jupyter-server/jupyter_server#1545 · Filter by author Amrityash opened on Jul 28, 2025

• Allow to pass extra_env down to terminado to set PS1 variable in terminals

  enhancement
  jupyter-server/jupyter_server#1537 · Filter by author krassowski opened on Jun 25, 2025
  1

• Add opt-in structured logging of executed notebook cells with user identity

  enhancement
  jupyter-server/jupyter_server#1533 · Filter by author irh-hdh opened on Jun 23, 2025
  2