Document viewer Phase 3: page virtualization, rail windowing, keyboard reading mode, and the first canvas gate - #1772

Merged

BigSimmo merged 15 commits into

mainfrom

claude/document-viewer-phase-3-bj5k5v

Aug 9, 2026

Commits on Aug 9, 2026

test(viewer): gate the PDF canvas raster in a real browser
claude
committed
9d991d1
perf(viewer): virtualize the PDF reader into a windowed page column
claude
committed
e53904a
perf(viewer): window the document rail's figure cards
claude
committed
b406a32
perf(viewer): give deferred rail figures a lower fetch and decode priority
claude
committed
b42f5e4
feat(viewer): complete the PDF reader's keyboard reading mode
claude
committed
516ec86
docs(viewer): record the Phase 3 outcome and the OffscreenCanvas decision
claude
committed
388e7d5
test(viewer): keep the canvas gate out of the phone-chrome consumer list
claude
committed
f116e00
docs(issues): record the measured bundle-budget headroom on #252
claude
committed
0436c3b
docs(ledger): record the Phase 3 review for PR #1772
claude
committed
91427bb
fix(pdf-canvas-viewer): release canvas backing store on render=false and reset geometry on rotation

Copilot
and
BigSimmo
authored
8397aeb
merge(origin/main): sync PR 1772; renumber OffscreenCanvas to #294

cursoragent
and
BigSimmo
committed
07231f4
fix(viewer): key-repeat pageRef, live-canvas max budget, rail window reset

cursoragent
and
BigSimmo
committed
d2ca634
fix(viewer): remount rail image list on document change via key

cursoragent
and
BigSimmo
committed
304e37b
style(tests): format document-rail image window test after prettier

cursoragent
and
BigSimmo
committed
2cd72f1
docs(ledger): record PR 1772 review-and-fix at content tip 2cd72f11

cursoragent
and
BigSimmo
committed
c13ccbc