Added tests which guard the JSON of visual briefings and model answers before source generation

app/Tests/Serialization/Fixtures/visual-briefing-evidence-artifact.json

@@ -0,0 +1,142 @@
+{
+  "artifactVersion": 41,
+  "contractVersion": 42,
+  "artifactId": "00000000-0000-4000-8000-000000000003",
+  "createdAtUtc": "2026-10-29T12:34:15+01:00",
+  "payloadHash": "payloadHash sample 5",
+  "facts": [
+    {
+      "evidenceId": "evidenceId sample 6",
+      "statement": "statement sample 7",
+      "sourceIds": [
+        "sourceIds sample 8",
+        "sourceIds sample 9"
+      ]
+    },
+    {
+      "evidenceId": "evidenceId sample 10",
+      "statement": "statement sample 11",
+      "sourceIds": [
+        "sourceIds sample 12",
+        "sourceIds sample 13"
+      ]
+    }
+  ],
+  "metrics": [
+    {
+      "evidenceId": "evidenceId sample 14",
+      "label": "label sample 15",
+      "value": 3.75,
+      "unit": "unit sample 16",
+      "sourceIds": [
+        "sourceIds sample 17",
+        "sourceIds sample 18"
+      ]
+    },
+    {
+      "evidenceId": "evidenceId sample 19",
+      "label": "label sample 20",
+      "value": 3.75,
+      "unit": "unit sample 21",
+      "sourceIds": [
+        "sourceIds sample 22",
+        "sourceIds sample 23"
+      ]
+    }
+  ],
+  "tables": [
+    {
+      "evidenceId": "evidenceId sample 24",
+      "title": "title sample 25",
+      "columns": [
+        "columns sample 26",
+        "columns sample 27"
+      ],
+      "rows": [
+        [
+          {
+            "sample": 28,
+            "text": "Gr\u00F6\u00DFe"
+          },
+          {
+            "sample": 29,
+            "text": "Gr\u00F6\u00DFe"
+          }
+        ],
+        [
+          {
+            "sample": 30,
+            "text": "Gr\u00F6\u00DFe"
+          },
+          {
+            "sample": 31,
+            "text": "Gr\u00F6\u00DFe"
+          }
+        ]
+      ],
+      "sourceIds": [
+        "sourceIds sample 32",
+        "sourceIds sample 33"
+      ]
+    },
+    {
+      "evidenceId": "evidenceId sample 34",
+      "title": "title sample 35",
+      "columns": [
+        "columns sample 36",
+        "columns sample 37"
+      ],
+      "rows": [
+        [
+          {
+            "sample": 38,
+            "text": "Gr\u00F6\u00DFe"
+          },
+          {
+            "sample": 39,
+            "text": "Gr\u00F6\u00DFe"
+          }
+        ],
+        [
+          {
+            "sample": 40,
+            "text": "Gr\u00F6\u00DFe"
+          },
+          {
+            "sample": 41,
+            "text": "Gr\u00F6\u00DFe"
+          }
+        ]
+      ],
+      "sourceIds": [
+        "sourceIds sample 42",
+        "sourceIds sample 43"
+      ]
+    }
+  ],
+  "sourceCoverage": [
+    {
+      "sourceId": "sourceId sample 44",
+      "coverage": "CONTEXTUAL",
+      "reason": "reason sample 45"
+    },
+    {
+      "sourceId": "sourceId sample 46",
+      "coverage": "CONTEXTUAL",
+      "reason": "reason sample 47"
+    }
+  ],
+  "assetPlan": [
+    {
+      "assetId": "assetId sample 48",
+      "description": "description sample 49",
+      "altText": "altText sample 50"
+    },
+    {
+      "assetId": "assetId sample 51",
+      "description": "description sample 52",
+      "altText": "altText sample 53"
+    }
+  ],
+  "model": "model sample 54"
+}