feat(ai-art): 路径C立面v2定稿+楼梯间窗标准件

- 新增楼梯间窗标准件(横向小条窗)；窗户字汇表扩至4件
- v2 prompt：7段镜像布局 + 每户两组卧室窗 + 阳台矮墙非落地窗 + 凹进门洞 + 禁半地下室 + 楼梯间窗引用
- v2定稿图(260623-183501)，修正v1的布局/卧室/阳台/半地下室4类问题
- codex完整prompt同步v2；_gen_standard_parts加stair、_build_parts_sheet扩4件、_run_pathc_fuse指向v2

ai-art-research/tools/_build_parts_sheet.py

@@ -25,8 +25,9 @@ OUT = PARTS_DIR / "标准件合集图.png"
 # (文件名, 中文, 英文, 尺度注释)
 ITEMS = [
     ("标准件-普通窗-卧室.png",            "卧室普通窗", "Bedroom window — 2-panel sliding", "约1.4m宽 · 两扇推拉 · 每扇宽高比1:2 · 把手在两端"),
-    ("标准件-窄窗-厨卫-新版.png",         "厨卫窄窗",   "Kitchen/bath narrow window",       "约0.7m宽 · 单扇外开 · 宽高比1:2"),
     ("260623-160342_gpt-image-2_gen.png", "阳台正面",   "Balcony front — 6-panel sliding",  "约4.2m宽 · 三对推拉共6扇 · 每扇宽高比1:2"),
+    ("260623-181251_gpt-image-2_gen.png", "楼梯间窗",   "Stairwell window",                 "横向小条窗 · 宽>高约2:1 · 楼梯休息平台处的小窗"),
+    ("标准件-窄窗-厨卫-新版.png",         "厨卫窄窗",   "Kitchen/bath narrow window",       "约0.7m宽 · 单扇外开 · 宽高比1:2（南立面不用，北立面用）"),
 ]
 
 

ai-art-research/tools/_gen_standard_parts.py

@@ -29,6 +29,7 @@ PARTS = {
     "axo":     ("阳台窗-轴测",   "1536x1024"),
     "bedroom": ("普通窗-卧室",   "1024x1024"),
     "narrow":  ("窄窗-厨卫",     "1024x1024"),
+    "stair":   ("楼梯间窗",       "1024x1024"),
 }
 
 keys = sys.argv[1:] or ["front", "axo"]

ai-art-research/tools/_run_pathc_fuse.py

@@ -24,7 +24,7 @@ CONTENT = [
     RESEARCH / "参考图" / "真实场景" / "东井村" / "QQ20260616-174350.png",
     RESEARCH / "生成结果" / "窗户标准件" / "标准件合集图.png",
 ]
-PROMPT_FILE = RESEARCH / "prompts" / "居民楼-单元南立面-路径C-窗户字汇表-v1.txt"
+PROMPT_FILE = RESEARCH / "prompts" / "居民楼-单元南立面-路径C-窗户字汇表-v2.txt"
 
 for p in [STYLE] + CONTENT + [PROMPT_FILE]:
     if not p.exists():