diff --git a/STEP_RECORD.md b/STEP_RECORD.md
index cf4d873..b244d2c 100644
--- a/STEP_RECORD.md
+++ b/STEP_RECORD.md
@@ -12,13 +12,13 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
当前页面版本体系：
-- `HTML: compare-r11-20260401-0115`
+- `HTML: compare-r12-20260401-0248`
当前页面支持 2 个 profile，但仍是同一张 HTML：
1. 唐津 20 海里
- - `Style: karatsu-final-style-r1-20260401-0115 (style.navsea-delivery-karatsu-20nm-final.json)`
- - `PBF: karatsu-final-pbf-20nm-20260401-0115 (pbf-delivery-karatsu-20nm-final)`
+ - `Style: karatsu-final-style-r2-20260401-0248 (style.navsea-delivery-karatsu-20nm-final.json)`
+ - `PBF: karatsu-final-pbf-20nm-20260401-0248 (pbf-delivery-karatsu-20nm-final)`
2. 九州
- `Style: kyushu-style-r1-20260331-2205 (style.navsea-delivery-kyushu.json)`
@@ -83,9 +83,10 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
- 脚本：
- [`navsea_minimize_release_tiles.py`](/root/sourceserver/pbf/navsea_minimize_release_tiles.py)
-当前 final candidate 只保留 `18` 个字段：
+当前 final candidate 只保留 `20` 个字段：
- `canonical_object_type`
+- `class_code`
- `chart_fill_pattern`
- `chart_fill_style`
- `chart_icon_image`
@@ -98,6 +99,7 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
- `chart_text_color`
- `chart_text_style`
- `depth_value_m`
+- `display_code`
- `least_depth_m`
- `light_color_code`
- `light_sector_mode`
@@ -113,13 +115,16 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
- 原始 `20nm delivery` 大小:
- `29,527,981` bytes
- final candidate 大小:
- - `23,988,432` bytes
+ - `24,470,260` bytes
- 压缩幅度约:
- - `18.8%`
+ - `17.1%`
当前判断：
- 这版已经满足“字段显著裁剪”
+- 为了恢复危险物和灯标/浮标细节，重新带回了：
+ - `class_code`
+ - `display_code`
- 但当前 AOI 图像审计仍显示大差异
- 所以它目前只能算 `final release candidate`
- 还不能直接认定为稳定最终版
diff --git a/navsea_minimize_release_tiles.py b/navsea_minimize_release_tiles.py
index b629dd6..0512d8f 100644
--- a/navsea_minimize_release_tiles.py
+++ b/navsea_minimize_release_tiles.py
@@ -10,6 +10,7 @@ from mapbox_vector_tile.Mapbox import vector_tile_pb2
FINAL_RELEASE_PROPERTY_ALLOWLIST = frozenset(
{
"canonical_object_type",
+ "class_code",
"chart_fill_pattern",
"chart_fill_style",
"chart_icon_image",
@@ -22,6 +23,7 @@ FINAL_RELEASE_PROPERTY_ALLOWLIST = frozenset(
"chart_text_color",
"chart_text_style",
"depth_value_m",
+ "display_code",
"least_depth_m",
"light_color_code",
"light_sector_mode",
diff --git a/navsea_tile_builder.py b/navsea_tile_builder.py
index 84db77b..5a2a3d8 100644
--- a/navsea_tile_builder.py
+++ b/navsea_tile_builder.py
@@ -55,6 +55,7 @@ LIGHT_COLOR_REMARK_MAP = {
FINAL_RELEASE_PROPERTY_ALLOWLIST = frozenset(
{
"canonical_object_type",
+ "class_code",
"chart_fill_pattern",
"chart_fill_style",
"chart_icon_image",
@@ -67,6 +68,7 @@ FINAL_RELEASE_PROPERTY_ALLOWLIST = frozenset(
"chart_text_color",
"chart_text_style",
"depth_value_m",
+ "display_code",
"least_depth_m",
"light_color_code",
"light_sector_mode",
@@ -880,6 +882,8 @@ class NavSeaTileBuilder:
if not self.strip_legacy_japanese_delivery:
normalized[key] = value
+ if self.release_minimal and rule.field_name_std in {"class_code", "display_code"}:
+ normalized[rule.field_name_std] = value
if rule.keep_in_delivery:
normalized[rule.field_name_std] = value
diff --git a/src/pbf/navsea-compare-karatsu-20nm.html b/src/pbf/navsea-compare-karatsu-20nm.html
index 050a560..646fa50 100644
--- a/src/pbf/navsea-compare-karatsu-20nm.html
+++ b/src/pbf/navsea-compare-karatsu-20nm.html
@@ -314,7 +314,7 @@