perf(web): huge-thread switch no longer blanks the chat pane - #11169

Merged

juliusmarminge merged 14 commits into

legend-perf/stable-code-linesfrom

cursor/huge-thread-switch-flash-2a67

Sep 11, 2026

Commits on Sep 11, 2026

fix(web): keep previous timeline painted while a huge thread loads

cursoragent
and
juliusmarminge
committed
3b3f634
fix(web): hold last timeline across ChatView remounts on thread switch

cursoragent
and
juliusmarminge
committed
973a8a5
fix(web): do not remount the timeline when swapping the held thread

cursoragent
and
juliusmarminge
committed
19941e0
fix(web): restore timeline key so the new thread can paint

cursoragent
and
juliusmarminge
committed
a79b589
style(web): format peekHeldThreadTimeline signature

cursoragent
and
juliusmarminge
committed
cec8e69
fix(web): keep the message list mounted across thread jumps

cursoragent
and
juliusmarminge
committed
f8d7f95
fix(web): keep held timelines paint-only and environment-scoped

cursoragent
and
juliusmarminge
committed
f20d07c
fix(web): do not restore a remembered timeline on an empty live thread

cursoragent
and
juliusmarminge
committed
137cb69
fix(web): resolve held-timeline markdown against the painted thread cwd

cursoragent
and
juliusmarminge
committed
4c4f0b5
fix(web): do not remember timelines that still hold blob previews

cursoragent
and
juliusmarminge
committed
bdca755
fix(web): do not open Agents from a held timeline

cursoragent
and
juliusmarminge
committed
01cae8b
fix(web): remember thread timelines after commit, not during render

cursoragent
and
juliusmarminge
committed
1441fc2
fix(web): adapt held timeline props and fixtures to current types
juliusmarminge
committed
b866a8d
test(web): complete held timeline preview message fixtures
juliusmarminge
committed
beb61e4

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perf(web): huge-thread switch no longer blanks the chat pane - #11169

perf(web): huge-thread switch no longer blanks the chat pane#11169
juliusmarminge merged 14 commits into
legend-perf/stable-code-linesfrom
cursor/huge-thread-switch-flash-2a67

Commits on Sep 11, 2026

fix(web): keep previous timeline painted while a huge thread loads

fix(web): hold last timeline across ChatView remounts on thread switch

fix(web): do not remount the timeline when swapping the held thread

fix(web): restore timeline key so the new thread can paint

style(web): format peekHeldThreadTimeline signature

fix(web): keep the message list mounted across thread jumps

fix(web): keep held timelines paint-only and environment-scoped

fix(web): do not restore a remembered timeline on an empty live thread

fix(web): resolve held-timeline markdown against the painted thread cwd

fix(web): do not remember timelines that still hold blob previews

fix(web): do not open Agents from a held timeline

fix(web): remember thread timelines after commit, not during render

fix(web): adapt held timeline props and fixtures to current types

test(web): complete held timeline preview message fixtures