Step 198: virtual scrolling for large files

2026-02-10 05:09:14 -07:00
parent eb49e2a3a7
commit ae1f8ba489
5 changed files with 59 additions and 11 deletions
--- a/sprint6_plan.md
+++ b/sprint6_plan.md
@@ -404,7 +404,7 @@ Make Whetstone usable by everyone and fast with large files.
  - Audit checklist: test every panel with mouse unplugged
  *Modifies:* all panels for focus handling

- [ ] **Step 198: Virtual scrolling for large files**
+- [x] **Step 198: Virtual scrolling for large files**
  Performance optimization for files with 10k+ lines:
  - Only render visible lines + small buffer (±50 lines)
  - Virtual scroll: total scroll range = total lines, rendered = viewport