2076794 - AI Chatbot has duplicate switcher when revamp is toggled off while the panel is open

Status: RESOLVED FIXED

(Firefox :: Sidebar, defect, P1)

Description

[Jonathan Sudiaman [:jsudiaman]]

Preconditions
Revamped sidebar is enabled.

In Customize sidebar:

• Vertical tabs is unchecked.
• Open tools from sidebar is unchecked.
• An AI provider has not been selected (i.e. no browser.ml.chat.provider pref).

Steps to Reproduce

1. Open the AI Chatbot panel.
2. From about:config, set sidebar.revamp to false.
3. Switch back to the AI Chatbot panel.

Expected Result
The revamped switcher hides, and the legacy one is present.

Actual Result
Both switchers are present.

Comment 1

[Jonathan Sudiaman [:jsudiaman]]

Attachment: Screen Recording 2026-09-30 at 2.38.30 PM.mov

Comment 2

[BugBot [:suhaib / :marco]]

The severity field is not set for this bug.
:kcochrane, could you have a look please?

For more information, please visit BugBot documentation.

Comment 3

[Jonathan Sudiaman [:jsudiaman]]

Bug 2077206 seems like the proper fix, taking a look.

Comment 4

[Jonathan Sudiaman [:jsudiaman]]

Attachment: Bug 2076794 - Rewire AI Chatbot to use the shared switcher instance. r?#ai-frontend-reviewers-rotation

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/be7d145c2350
https://hg.mozilla.org/integration/autoland/rev/e708d99a07aa
Rewire AI Chatbot to use the shared switcher instance. r=desktop-theme-reviewers,sidebar-reviewers,yjamora,akulyk,kcochrane

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/5c124bc00a6d
https://hg.mozilla.org/integration/autoland/rev/31bff714a4ae
Revert "Bug 2076794, Bug 2006225, Bug 2077206 - Rewire AI Chatbot to use the shared switcher instance. r=desktop-theme-reviewers,sidebar-reviewers,yjamora,akulyk,kcochrane" for causing failures at browser_startup_images.js.

Comment 7

[Atila Butkovits]

Backed out for causing failures at browser_startup_images.js.

Backout link: https://hg.mozilla.org/integration/autoland/rev/31bff714a4ae

Push with failures: https://treeherder.mozilla.org/jobs?repo=autoland&selectedTaskRun=BuQYJJEmRzinLOvJKO28jg.0&resultStatus=testfailed%2Cbusted%2Cexception%2Cretry%2Cusercancel&revision=e708d99a07aafbe4c2cff648c9d59987dffa67f2

Failure log: https://treeherder.mozilla.org/logviewer?job_id=599864824&repo=autoland&task=BuQYJJEmRzinLOvJKO28jg.0&lineNumber=1584

Comment 8

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/60bd4fd510d9
https://hg.mozilla.org/integration/autoland/rev/6554764eda16
Rewire AI Chatbot to use the shared switcher instance. r=desktop-theme-reviewers,sidebar-reviewers,yjamora,akulyk,kcochrane

Comment 9

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/8abd470dbab5
https://hg.mozilla.org/integration/autoland/rev/78b3449e5d89
Revert "Bug 2076794, Bug 2006225, Bug 2077206 - Rewire AI Chatbot to use the shared switcher instance. r=desktop-theme-reviewers,sidebar-reviewers,yjamora,akulyk,kcochrane" for causing wpt failures.

Comment 10

[Serban Stanca [:SerbanS]]

Reverted this because it was causing wpt failures.

• Revert link
• Push with failures
• Failure Log
• Failure line: TEST-UNEXPECTED-FAIL | leakcheck large nsGlobalWindowInner | /clipboard-apis/permissions-policy/clipboard-read

Comment 11

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/66567b3160e1
https://hg.mozilla.org/integration/autoland/rev/eedab65d12f1
Rewire AI Chatbot to use the shared switcher instance. r=desktop-theme-reviewers,sidebar-reviewers,yjamora,akulyk,kcochrane

Comment 12

[Iulian Moraru]

https://hg.mozilla.org/mozilla-central/rev/eedab65d12f1