2020975 - The Applied memories are not displayed until the Assistant has finished a response

Status: VERIFIED FIXED

(Core :: Machine Learning: Frontend, defect)

Description

[Rares Doghi, Desktop QA]

Attachment: BlankPanel.mp4

Found in

• 150.0a1 (2026-03-04)

Affected versions

• 150.0a1 (2026-03-04)

Affected platforms

• all

Steps to reproduce

1. Open the Smart Window.
2. Reach a Website in a new tab
3. Ask the Assistant something that would apply memories too.
4. Open the Applied memories panel as soon as its available.

Expected result

• The Memory applied should be displayed from the moment the panel is opened.

Actual result

• The Memories applied panel is blank until the Assistant has finished with the response.

Regression range
N/A

Comment 1

[echa]

Attachment: Bug 2020975 - The Applied memories are not displayed until the Assistant has finished a response r=#ai-frontend-reviewers

Defers showing the "Memories used" button until after streaming completes by accumulating pendingMemoryIds and resolving them to full memory objects post-stream to prevent an empty popover.

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/6a8432335039
https://hg.mozilla.org/integration/autoland/rev/ea2dc533bdbb
The Applied memories are not displayed until the Assistant has finished a response r=ai-frontend-reviewers,czhou

Comment 3

[Serban Stanca [:SerbanS]]

https://hg.mozilla.org/mozilla-central/rev/ea2dc533bdbb

Comment 4

[Rares Doghi, Desktop QA]

Verified as fixed in our latest Nightly 150.0a1 (2026-03-09)