Restore corded hangboard assets without silhouette damage

Hangboards/yy-travelboard/board.json

@@ -533,10 +533,10 @@
       "geometry": [
         {
           "frame": {
-            "x": 0.222,
-            "y": 0.506,
-            "width": 0.556,
-            "height": 0.102
+            "x": 0.231,
+            "y": 0.654,
+            "width": 0.538,
+            "height": 0.095
           },
           "shape": {
             "type": "path",

Tools/HangboardPackages/pyproject.toml

@@ -10,7 +10,6 @@ dependencies = []
 
 [project.optional-dependencies]
 dev = ["Pillow>=12.3.0", "pytest>=9.1.1", "PyYAML>=6.0.2"]
-backdrop = ["rembg[cpu]==2.0.75"]
 
 [project.scripts]
 hangboard-packages = "hangboard_packages.cli:main"

Tools/HangboardPackages/tests/test_authoring_policy.py

@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+import ast
+from pathlib import Path
+import tomllib
+
+
+TOOL_ROOT = Path(__file__).resolve().parents[1]
+PRODUCTION_PYTHON_ROOTS = (TOOL_ROOT / "src", TOOL_ROOT / "scripts")
+FORBIDDEN_IMPORT_ROOTS = frozenset({"PIL", "cv2", "rembg", "skimage"})
+FORBIDDEN_DEPENDENCY_PREFIXES = (
+    "opencv",
+    "pillow",
+    "rembg",
+    "scikit-image",
+)
+
+
+def _imported_roots(path: Path) -> set[str]:
+    tree = ast.parse(path.read_text(encoding="utf-8"), filename=str(path))
+    roots: set[str] = set()
+    for node in ast.walk(tree):
+        if isinstance(node, ast.Import):
+            roots.update(alias.name.partition(".")[0] for alias in node.names)
+        elif isinstance(node, ast.ImportFrom) and node.module is not None:
+            roots.add(node.module.partition(".")[0])
+    return roots
+
+
+def test_production_tooling_has_no_image_driven_authoring_capability() -> None:
+    """Keep raster segmentation, masks, contours, and cropping out of tooling."""
+    violations: list[str] = []
+    for root in PRODUCTION_PYTHON_ROOTS:
+        for path in sorted(root.rglob("*.py")):
+            forbidden = sorted(_imported_roots(path) & FORBIDDEN_IMPORT_ROOTS)
+            if forbidden:
+                violations.append(
+                    f"{path.relative_to(TOOL_ROOT)} imports {', '.join(forbidden)}"
+                )
+
+    pyproject = tomllib.loads(
+        (TOOL_ROOT / "pyproject.toml").read_text(encoding="utf-8")
+    )
+    optional_dependencies = pyproject["project"].get("optional-dependencies", {})
+    for extra, dependencies in sorted(optional_dependencies.items()):
+        if extra == "dev":
+            continue
+        for dependency in dependencies:
+            normalized = dependency.casefold()
+            if normalized.startswith(FORBIDDEN_DEPENDENCY_PREFIXES):
+                violations.append(f"optional extra {extra} includes {dependency}")
+
+    assert violations == []