diff --git a/.trellis/workspace/dingkang/index.md b/.trellis/workspace/dingkang/index.md
index 8f9fca5..b08a562 100644
--- a/.trellis/workspace/dingkang/index.md
+++ b/.trellis/workspace/dingkang/index.md
@@ -8,7 +8,7 @@
 
 <!-- @@@auto:current-status -->
 - **Active File**: `journal-1.md`
-- **Total Sessions**: 29
+- **Total Sessions**: 30
 - **Last Active**: 2026-08-12
 <!-- @@@/auto:current-status -->
 
@@ -19,7 +19,7 @@
 <!-- @@@auto:active-documents -->
 | File | Lines | Status |
 |------|-------|--------|
-| `journal-1.md` | ~621 | Active |
+| `journal-1.md` | ~642 | Active |
 <!-- @@@/auto:active-documents -->
 
 ---
@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits | Branch |
 |---|------|-------|---------|--------|
+| 30 | 2026-08-12 | Add vehicle incident preview cards | `761a526` | `main` |
 | 29 | 2026-08-12 | Publish reusable area asset packages | `f385009`, `c925890`, `db0fba5`, `f2b8d79`, `0102ffb` | `main` |
 | 28 | 2026-08-11 | 默认压缩交付 | `0790cbd` | `main` |
 | 27 | 2026-08-07 | QGIS traffic signal editing and countdown stability | `e153a1c` | `main` |
diff --git a/.trellis/workspace/dingkang/journal-1.md b/.trellis/workspace/dingkang/journal-1.md
index b7f1ff4..04cb2ae 100644
--- a/.trellis/workspace/dingkang/journal-1.md
+++ b/.trellis/workspace/dingkang/journal-1.md
@@ -619,3 +619,24 @@ Published the reusable osm-asset-package/v1 contract, moved static models under
 ### Status
 
 [OK] **Completed**
+
+
+## Session 30: Add vehicle incident preview cards
+
+**Date**: 2026-08-12
+**Task**: Add vehicle incident preview cards
+**Branch**: `main`
+
+### Summary
+
+Added click-to-open vehicle information cards with normal, breakdown, and accident preview-only states, floating vehicle-anchored cards, route and motion changes, plus bundled repair and warning icons.
+
+### Git Commits
+
+| Hash | Message |
+|------|---------|
+| `761a526` | (see git log) |
+
+### Status
+
+[OK] **Completed**