2015576 - Handle tab switches during long running conversation responses from LLM

Status: VERIFIED FIXED

(Core :: Machine Learning: Frontend, task)

Description

[:omarg]

Ensure conversations that are actively receiving a response continue to receive the response if the user navigates away from the tab while receiving the response.

Comment 1

[:omarg]

Attachment: Bug 2015576 - enable switching tabs while LLM responses are streaming r=#ai-frontend-reviewers

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/70767719869c
https://hg.mozilla.org/integration/autoland/rev/58045e4aedf5
enable switching tabs while LLM responses are streaming r=ai-frontend-reviewers,ai-models-reviewers,ngrato

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/5443bffd4b3a
https://hg.mozilla.org/integration/autoland/rev/458988f2429e
Revert "Bug 2015576 - enable switching tabs while LLM responses are streaming r=ai-frontend-reviewers,ai-models-reviewers,ngrato" for causing multiple chat related failures

Comment 4

[Sandor Molnar[:smolnar]]

Backed out for causing multiple chat related failures

Backout link: https://hg.mozilla.org/integration/autoland/rev/458988f2429ec5b1146ba511dd3ab5ad77329938

Push with failures

Failure log -> TEST-UNEXPECTED-FAIL | browser/components/aiwindow/models/tests/browser/browser_conversation_stream.js

Failure log -> TEST-UNEXPECTED-FAIL | browser/components/aiwindow/models/tests/xpcshell/test_Chat.js

Failure log -> TEST-UNEXPECTED-FAIL | browser/components/aiwindow/ui/test/browser/browser_smartwindow_tab_switching.js

Comment 5

[:omarg]

Failure log -> TEST-UNEXPECTED-FAIL | browser/components/aiwindow/models/tests/browser/browser_conversation_stream.js
Failure log -> TEST-UNEXPECTED-FAIL | browser/components/aiwindow/models/tests/xpcshell/test_Chat.js

These first two are failures outside of browser/components/aiwindow/ui/test folder - I did not notice these locally, will fix these errors.

browser_smartwindow_tab_switching.js failure is not replicating locally, trying to replicate to figure out cause of failure.

Comment 6

[:omarg]

browser_smartwindow_tab_switching.js failure only appears with --enable-debug builds, fixing.

Comment 7

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/019e1529147d
https://hg.mozilla.org/integration/autoland/rev/612212f6cbad
enable switching tabs while LLM responses are streaming r=ai-frontend-reviewers,ai-models-reviewers,ngrato

Comment 8

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/f47b8d266551
https://hg.mozilla.org/integration/autoland/rev/f31a4e576a42
Revert "Bug 2015576 - enable switching tabs while LLM responses are streaming r=ai-frontend-reviewers,ai-models-reviewers,ngrato" for causing xpc failures @test_ChatMessage.js.

Comment 9

[agoloman]

Backed out for causing xpc failures @test_ChatMessage.js.

• Backout link
• Push with failures
• Failure Log

Comment 10

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/0a8842dc04ad
https://hg.mozilla.org/integration/autoland/rev/52f52ad2f983
enable switching tabs while LLM responses are streaming r=ai-frontend-reviewers,ai-models-reviewers,ngrato

Comment 11

[Serban Stanca [:SerbanS]]

https://hg.mozilla.org/mozilla-central/rev/52f52ad2f983

Comment 12

[Rares Doghi, Desktop QA]

Verified as fixed in our latest Nightly build 150.0a1 (2026-03-13)