chore: record journal

.trellis/workspace/hechang27-sprt/index.md

@@ -8,7 +8,7 @@
 
 <!-- @@@auto:current-status -->
 - **Active File**: `journal-1.md`
-- **Total Sessions**: 19
+- **Total Sessions**: 20
 - **Last Active**: 2026-04-09
 <!-- @@@/auto:current-status -->
 
@@ -19,7 +19,7 @@
 <!-- @@@auto:active-documents -->
 | File | Lines | Status |
 |------|-------|--------|
-| `journal-1.md` | ~807 | Active |
+| `journal-1.md` | ~841 | Active |
 <!-- @@@/auto:active-documents -->
 
 ---
@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits | Branch |
 |---|------|-------|---------|--------|
+| 20 | 2026-04-09 | Build virtualized json-view | `4be6b90`, `e161181` | `dev` |
 | 19 | 2026-04-09 | Table-v2 timestamp and alignment follow-up | `e7d26a4` | `dev` |
 | 18 | 2026-04-08 | Fix table-v2 sizing and measurement | `739ae9f`, `6f92958` | `dev` |
 | 17 | 2026-04-08 | ListTableV2 flex-fill investigation | `6e18451033fcf4e6c9cf4ed3f2521c39b86cf2c5` | `dev` |

.trellis/workspace/hechang27-sprt/journal-1.md

@@ -805,3 +805,37 @@ Extracted shared timestamp display logic into plugs/composables, switched list-t
 ### Next Steps
 
 - None - task complete
+
+
+## Session 20: Build virtualized json-view
+
+**Date**: 2026-04-09
+**Task**: Build virtualized json-view
+**Branch**: `dev`
+
+### Summary
+
+Built and polished the virtualized json-view component with shared dropdown actions, stable line numbering, dynamic wrapping fixes, support for Map/Set/cycles, and Vue ref/computed/reactive unwrapping with path-aware circular markers. Added Trellis task context and demo coverage, plus list-table-v2 debug rendering through json-view.
+
+### Main Changes
+
+(Add details)
+
+### Git Commits
+
+| Hash | Message |
+|------|---------|
+| `4be6b90` | (see git log) |
+| `e161181` | (see git log) |
+
+### Testing
+
+- [OK] (Add test results)
+
+### Status
+
+[OK] **Completed**
+
+### Next Steps
+
+- None - task complete