kernel-cases: tessellation case from #466, skipped sources for sheet-metal, sweeps and tessellation

A revolved cone tip with an exact volume and area; auto-reports without
a design are listed in the skipped.json files.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/kernel-cases/sheet-metal/skipped.json

@@ -346,5 +346,13 @@
  {
   "source": "tangency-labs/solidcraft#117",
   "why": "profile picks by curves, not geometry"
+ },
+ {
+  "source": "tangency-labs/solidcraft#2461",
+  "why": "auto-report with command parameters only (an extrude cut on a face of a sheet metal bracket refused for touching a bend); the bracket is not in the report and the refusal is the documented behaviour, no number to grade"
+ },
+ {
+  "source": "tangency-labs/solidcraft#3680",
+  "why": "auto-report with command parameters only (a 5 mm drilled hole at one point of a sheet metal bracket, refused as unsupported 3D machining); no design, and holes in flat sheet are covered by 560 and 955"
  }
-]
+]

tests/kernel-cases/sweeps/skipped.json

@@ -286,5 +286,9 @@
  {
   "source": "tangency-labs/solidcraft#85",
   "why": "not geometry: batch rollback and deleting a sketch removes its pipe (document history)"
+ },
+ {
+  "source": "tangency-labs/solidcraft#1967",
+  "why": "no repro: 'the Loft operation isn't working', no sections, no parameters, no design"
  }
-]
+]

tests/kernel-cases/tessellation/466-revolved-cone-tip-stays-smooth/expected.json

@@ -0,0 +1,24 @@
+{
+ "sources": [
+  "tangency-labs/solidcraft#466"
+ ],
+ "what": "a six-line profile revolved a full turn about its first line, with a cone ending in a point: the tip came out with dents every 120 degrees instead of a smooth cone (rebuilt as a pencil-like profile with a collinear frustum and tip; the original design is not in the report)",
+ "source": "analytic",
+ "method": "Profile (x radius, y along the axis): (0,0)-(0,40) on the axis, (0,40)-(10,40), (10,40)-(10,25), (10,25)-(10,15), (10,15)-(4,6), (4,6)-(0,0), revolved 360 degrees about the Y axis. Cylinder R=10 from y=15 to 40: pi 100 25 = 2500 pi. Cone from r=10 at y=15 to r=4 at y=6 then on to the point at y=0 (the two cone lines are collinear, slope 2/3): frustum pi 9/3 (100 + 40 + 16) = 468 pi, tip pi 16 6/3 = 32 pi. V = 3000 pi = 9424.7780 mm3. Area: top disc 100 pi + cylinder 2 pi 10 25 + frustum pi (10+4) sqrt(81+36) + tip pi 4 sqrt(16+36) = 2451.3143 mm2. The dents are a meshing defect this rig can only see through the exact solid's volume and area (no mesh grading field).",
+ "outcome": "solid",
+ "body_count": 1,
+ "volume_mm3": 9424.778,
+ "area_mm2": 2451.3143,
+ "bbox": {
+  "min": [
+   -10,
+   0,
+   -10
+  ],
+  "max": [
+   10,
+   40,
+   10
+  ]
+ }
+}

tests/kernel-cases/tessellation/466-revolved-cone-tip-stays-smooth/recipe.json

@@ -0,0 +1,118 @@
+{
+ "commands": [
+  {
+   "command": "sketch.create",
+   "params": {
+    "plane": "XY"
+   }
+  },
+  {
+   "command": "sketch.line",
+   "params": {
+    "points": [
+     [
+      0,
+      0
+     ],
+     [
+      0,
+      40
+     ]
+    ],
+    "infer": false
+   }
+  },
+  {
+   "command": "sketch.line",
+   "params": {
+    "points": [
+     [
+      0,
+      40
+     ],
+     [
+      10,
+      40
+     ]
+    ],
+    "infer": false
+   }
+  },
+  {
+   "command": "sketch.line",
+   "params": {
+    "points": [
+     [
+      10,
+      40
+     ],
+     [
+      10,
+      25
+     ]
+    ],
+    "infer": false
+   }
+  },
+  {
+   "command": "sketch.line",
+   "params": {
+    "points": [
+     [
+      10,
+      25
+     ],
+     [
+      10,
+      15
+     ]
+    ],
+    "infer": false
+   }
+  },
+  {
+   "command": "sketch.line",
+   "params": {
+    "points": [
+     [
+      10,
+      15
+     ],
+     [
+      4,
+      6
+     ]
+    ],
+    "infer": false
+   }
+  },
+  {
+   "command": "sketch.line",
+   "params": {
+    "points": [
+     [
+      4,
+      6
+     ],
+     [
+      0,
+      0
+     ]
+    ],
+    "infer": false
+   }
+  },
+  {
+   "command": "sketch.finish",
+   "params": {}
+  },
+  {
+   "command": "solid.revolve",
+   "params": {
+    "axis": "Y",
+    "angle": "360 deg",
+    "body_name": "Pencil"
+   }
+  }
+ ]
+}

tests/kernel-cases/tessellation/skipped.json

@@ -1010,5 +1010,9 @@
  {
   "source": "tangency-labs/solidcraft#4154",
   "why": "rendering pipeline (CPU/GPU renderer, lighting, materials); no B-rep or mesh geometry"
+ },
+ {
+  "source": "tangency-labs/solidcraft#2450",
+  "why": "display only: Section Analysis draws a white line along the edge of a circular-pattern of a revolve; the report has no revolve profile or section plane, and the solid itself is not claimed wrong"
  }
 ]