Generated the JSON contracts of visual briefings and model answers at compile time (#1151)

2026-11-04 15:27:21 +00:00 · 2026-11-03 14:20:41 +01:00
1 parent 24e3c22db3
commit 770c16e20a
@@ -0,0 +1,13 @@
+{
+  "assistant_description": "Summarizes \u003Cmeeting notes\u003E of any Gr\u00F6\u00DFe.",
+  "category": null,
+  "assistant_title": "Meeting \u0022Notes\u0022 Summary",
+  "typical_input": null,
+  "expected_output": "A short summary \u0026 a list of decisions.",
+  "requested_ui_input_components": null,
+  "output_language": "German",
+  "allow_ai_studio_profiles": true,
+  "extra_rules": null,
+  "example_request": "Summarize the notes of Monday\u0027s meeting.",
+  "chat_launch": null
+}
@@ -0,0 +1,4 @@
+{
+  "approved_assistant_draft": "# Assistant Draft\n## Name\nMeeting \u0022Notes\u0022 Summary\n## Description\nSummarizes \u003Cnotes\u003E of any Gr\u00F6\u00DFe.",
+  "review_notes": null
+}
@@ -0,0 +1,15 @@
+{
+  "approved_assistant_draft": "# Assistant Draft\n## Name\nMeeting \u0022Notes\u0022 Summary\n## Description\nSummarizes \u003Cnotes\u003E of any Gr\u00F6\u00DFe.",
+  "review_notes": "Keep the title short.",
+  "chat_launch": {
+    "workspace_name": "Workspace \u003CGr\u00F6\u00DFe\u003E",
+    "provider_id": "provider id sample",
+    "profile_id": "00000000-0000-0000-0000-000000000000",
+    "chat_template_id": null,
+    "data_source_ids": [
+      "data source 1",
+      "data source 2"
+    ],
+    "tool_ids": null
+  }
+}
@@ -0,0 +1,7 @@
+{
+  "plugin_id": "6f1c3a52-9d4e-4b8a-a2f7-0c5e81d94b36",
+  "plugin_name": "Meeting Notes",
+  "assistant_title": "Meeting \u0022Notes\u0022 Summary",
+  "change_request": "Add a \u003Ctone\u003E dropdown with \u201Eformal\u201C and \u201Ecasual\u201C.",
+  "test_context": null
+}
@@ -0,0 +1,58 @@
+Reconcile these preliminary results of the four SWOT categories. Then write the overall assessment
+and the prioritized actions.
+
+<analysis-goal>
+Decide whether the company should grow to a new Größe.
+</analysis-goal>
+
+<analysis-focus>
+No additional analysis focus was provided.
+</analysis-focus>
+
+<category-results>
+{
+  "strengths": {
+    "empty_message": "",
+    "findings": [
+      {
+        "factor_id": "S1",
+        "summary": "A loyal \u0022core\u0022 team",
+        "explanation": "The team stayed together for years."
+      },
+      {
+        "factor_id": "S2",
+        "summary": "Low costs",
+        "explanation": "Costs are \u003C10 %\u003E below the market."
+      }
+    ]
+  },
+  "weaknesses": {
+    "empty_message": "",
+    "findings": [
+      {
+        "factor_id": "W1",
+        "summary": "Small Gr\u00F6\u00DFe",
+        "explanation": "The company has only twelve employees."
+      }
+    ]
+  },
+  "opportunities": {
+    "empty_message": "The sources name no external opportunities.",
+    "findings": []
+  },
+  "threats": {
+    "empty_message": "",
+    "findings": [
+      {
+        "factor_id": "T1",
+        "summary": "New competitors",
+        "explanation": "Two competitors entered the market."
+      }
+    ]
+  }
+}
+</category-results>
+
+<shared-research>
+The market grew by 8 % in the "last" year.
+</shared-research>
@@ -0,0 +1,100 @@
+{
+  "buildVersion": 41,
+  "buildId": "00000000-0000-4000-8000-000000000002",
+  "operationId": "00000000-0000-4000-8000-000000000003",
+  "briefingId": "00000000-0000-4000-8000-000000000004",
+  "mode": "CHANGE_DESIGN",
+  "parentRevisionId": "00000000-0000-4000-8000-000000000005",
+  "instruction": "instruction sample 6",
+  "status": "COMPLETED",
+  "stages": [
+    {
+      "stage": "EVIDENCE",
+      "status": "RUNNING",
+      "inputFingerprint": "inputFingerprint sample 7",
+      "startedAtUtc": "2026-10-29T12:38:15+01:00",
+      "finishedAtUtc": "2026-10-29T12:39:15+01:00",
+      "attempts": 50,
+      "outputHash": "outputHash sample 11",
+      "failure": {
+        "code": "PROVIDER_NOT_SELECTED",
+        "stage": "EVIDENCE",
+        "userMessage": "userMessage sample 12",
+        "technicalDetails": "technicalDetails sample 13",
+        "validationRule": "JSON_INVALID",
+        "structuredResponse": {
+          "issueKind": "EMPTY_RESPONSE",
+          "envelope": "MARKDOWN_JSON_BLOCK",
+          "candidateIndex": 54,
+          "candidateCount": 55,
+          "jsonPath": "/samples/jsonPath-16.txt",
+          "lineNumber": 4000000017,
+          "bytePositionInLine": 4000000018,
+          "fieldName": "fieldName sample 19",
+          "expected": "expected sample 20"
+        }
+      }
+    },
+    {
+      "stage": "EVIDENCE",
+      "status": "RUNNING",
+      "inputFingerprint": "inputFingerprint sample 21",
+      "startedAtUtc": "2026-10-29T12:52:15+01:00",
+      "finishedAtUtc": "2026-10-29T12:53:15+01:00",
+      "attempts": 64,
+      "outputHash": "outputHash sample 25",
+      "failure": {
+        "code": "PROVIDER_NOT_SELECTED",
+        "stage": "EVIDENCE",
+        "userMessage": "userMessage sample 26",
+        "technicalDetails": "technicalDetails sample 27",
+        "validationRule": "JSON_INVALID",
+        "structuredResponse": {
+          "issueKind": "EMPTY_RESPONSE",
+          "envelope": "MARKDOWN_JSON_BLOCK",
+          "candidateIndex": 68,
+          "candidateCount": 69,
+          "jsonPath": "/samples/jsonPath-30.txt",
+          "lineNumber": 4000000031,
+          "bytePositionInLine": 4000000032,
+          "fieldName": "fieldName sample 33",
+          "expected": "expected sample 34"
+        }
+      }
+    }
+  ],
+  "contentArtifactId": "00000000-0000-4000-8000-000000000035",
+  "evidenceArtifactId": "00000000-0000-4000-8000-000000000036",
+  "planArtifactId": "00000000-0000-4000-8000-000000000037",
+  "presentationArtifactId": "00000000-0000-4000-8000-000000000038",
+  "revisionId": "00000000-0000-4000-8000-000000000039",
+  "committedRevisionId": "00000000-0000-4000-8000-000000000040",
+  "inputFingerprint": "inputFingerprint sample 41",
+  "sourceFingerprint": "sourceFingerprint sample 42",
+  "contentContractVersion": 83,
+  "evidenceContractVersion": 84,
+  "planContractVersion": 85,
+  "designContractVersion": 86,
+  "providerFamily": "providerFamily sample 47",
+  "model": "model sample 48",
+  "createdAtUtc": "2026-10-29T13:19:15+01:00",
+  "updatedAtUtc": "2026-10-29T13:20:15+01:00",
+  "failure": {
+    "code": "PROVIDER_NOT_SELECTED",
+    "stage": "EVIDENCE",
+    "userMessage": "userMessage sample 51",
+    "technicalDetails": "technicalDetails sample 52",
+    "validationRule": "JSON_INVALID",
+    "structuredResponse": {
+      "issueKind": "EMPTY_RESPONSE",
+      "envelope": "MARKDOWN_JSON_BLOCK",
+      "candidateIndex": 43,
+      "candidateCount": 44,
+      "jsonPath": "/samples/jsonPath-55.txt",
+      "lineNumber": 4000000056,
+      "bytePositionInLine": 4000000057,
+      "fieldName": "fieldName sample 58",
+      "expected": "expected sample 59"
+    }
+  }
+}
@@ -0,0 +1 @@
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@@ -0,0 +1,188 @@
+{
+  "artifactVersion": 41,
+  "contractVersion": 42,
+  "artifactId": "00000000-0000-4000-8000-000000000003",
+  "createdAtUtc": "2026-10-29T12:34:15+01:00",
+  "payloadHash": "payloadHash sample 5",
+  "data": {
+    "sample": 6,
+    "text": "Gr\u00F6\u00DFe"
+  },
+  "slots": [
+    {
+      "slotId": "slotId sample 7",
+      "value": {
+        "sample": 8,
+        "text": "Gr\u00F6\u00DFe"
+      }
+    },
+    {
+      "slotId": "slotId sample 9",
+      "value": {
+        "sample": 10,
+        "text": "Gr\u00F6\u00DFe"
+      }
+    }
+  ],
+  "charts": [
+    {
+      "componentId": "componentId sample 11",
+      "kind": "AREA",
+      "categories": [
+        "categories sample 12",
+        "categories sample 13"
+      ],
+      "series": [
+        {
+          "name": "name sample 14",
+          "values": [
+            3.75,
+            4.75
+          ]
+        },
+        {
+          "name": "name sample 15",
+          "values": [
+            3.75,
+            4.75
+          ]
+        }
+      ]
+    },
+    {
+      "componentId": "componentId sample 16",
+      "kind": "AREA",
+      "categories": [
+        "categories sample 17",
+        "categories sample 18"
+      ],
+      "series": [
+        {
+          "name": "name sample 19",
+          "values": [
+            3.75,
+            4.75
+          ]
+        },
+        {
+          "name": "name sample 20",
+          "values": [
+            3.75,
+            4.75
+          ]
+        }
+      ]
+    }
+  ],
+  "controls": [
+    {
+      "controlId": "controlId sample 21",
+      "componentId": "componentId sample 22",
+      "kind": "FILTER",
+      "initialValue": {
+        "sample": 23,
+        "text": "Gr\u00F6\u00DFe"
+      },
+      "options": [
+        {
+          "value": "value sample 24",
+          "label": "label sample 25"
+        },
+        {
+          "value": "value sample 26",
+          "label": "label sample 27"
+        }
+      ]
+    },
+    {
+      "controlId": "controlId sample 28",
+      "componentId": "componentId sample 29",
+      "kind": "FILTER",
+      "initialValue": {
+        "sample": 30,
+        "text": "Gr\u00F6\u00DFe"
+      },
+      "options": [
+        {
+          "value": "value sample 31",
+          "label": "label sample 32"
+        },
+        {
+          "value": "value sample 33",
+          "label": "label sample 34"
+        }
+      ]
+    }
+  ],
+  "formulas": [
+    {
+      "componentId": "componentId sample 35",
+      "outputSlotId": "outputSlotId sample 36",
+      "formula": {
+        "formulaVersion": 77,
+        "op": "op sample 38",
+        "path": "/samples/path-39.txt",
+        "value": {
+          "sample": 40,
+          "text": "Gr\u00F6\u00DFe"
+        },
+        "args": []
+      }
+    },
+    {
+      "componentId": "componentId sample 41",
+      "outputSlotId": "outputSlotId sample 42",
+      "formula": {
+        "formulaVersion": 83,
+        "op": "op sample 44",
+        "path": "/samples/path-45.txt",
+        "value": {
+          "sample": 46,
+          "text": "Gr\u00F6\u00DFe"
+        },
+        "args": []
+      }
+    }
+  ],
+  "accessibilityTexts": {
+    "accessibilityTextsKey sample 47": "accessibilityTexts sample 48",
+    "accessibilityTextsKey sample 49": "accessibilityTexts sample 50"
+  },
+  "sourceReferences": {
+    "sourceReferencesKey sample 51": [
+      "sourceReferences sample 52",
+      "sourceReferences sample 53"
+    ],
+    "sourceReferencesKey sample 54": [
+      "sourceReferences sample 55",
+      "sourceReferences sample 56"
+    ]
+  },
+  "resetLabel": "resetLabel sample 57",
+  "sourceCoverage": [
+    {
+      "sourceId": "sourceId sample 58",
+      "coverage": "CONTEXTUAL",
+      "reason": "reason sample 59"
+    },
+    {
+      "sourceId": "sourceId sample 60",
+      "coverage": "CONTEXTUAL",
+      "reason": "reason sample 61"
+    }
+  ],
+  "assetPlan": [
+    {
+      "assetId": "assetId sample 62",
+      "description": "description sample 63",
+      "altText": "altText sample 64"
+    },
+    {
+      "assetId": "assetId sample 65",
+      "description": "description sample 66",
+      "altText": "altText sample 67"
+    }
+  ],
+  "structuralSignature": "structuralSignature sample 68",
+  "model": "model sample 69"
+}
@@ -0,0 +1 @@
+{"slots":{"overview-title":"Text of overview-title, with Gr\u00F6\u00DFe and \u20AC","overview-summary":"Text of overview-summary, with Gr\u00F6\u00DFe and \u20AC","chart-line-title":"Text of chart-line-title, with Gr\u00F6\u00DFe and \u20AC","chart-line-caption":"Text of chart-line-caption, with Gr\u00F6\u00DFe and \u20AC","chart-area-title":"Text of chart-area-title, with Gr\u00F6\u00DFe and \u20AC","chart-area-caption":"Text of chart-area-caption, with Gr\u00F6\u00DFe and \u20AC","chart-bar-title":"Text of chart-bar-title, with Gr\u00F6\u00DFe and \u20AC","chart-bar-caption":"Text of chart-bar-caption, with Gr\u00F6\u00DFe and \u20AC","chart-stacked_bar-title":"Text of chart-stacked_bar-title, with Gr\u00F6\u00DFe and \u20AC","chart-stacked_bar-caption":"Text of chart-stacked_bar-caption, with Gr\u00F6\u00DFe and \u20AC","chart-scatter-title":"Text of chart-scatter-title, with Gr\u00F6\u00DFe and \u20AC","chart-scatter-caption":"Text of chart-scatter-caption, with Gr\u00F6\u00DFe and \u20AC","chart-pie-title":"Text of chart-pie-title, with Gr\u00F6\u00DFe and \u20AC","chart-pie-caption":"Text of chart-pie-caption, with Gr\u00F6\u00DFe and \u20AC","chart-donut-title":"Text of chart-donut-title, with Gr\u00F6\u00DFe and \u20AC","chart-donut-caption":"Text of chart-donut-caption, with Gr\u00F6\u00DFe and \u20AC","chart-radar-title":"Text of chart-radar-title, with Gr\u00F6\u00DFe and \u20AC","chart-radar-caption":"Text of chart-radar-caption, with Gr\u00F6\u00DFe and \u20AC","simulation-title":"Text of simulation-title, with Gr\u00F6\u00DFe and \u20AC","simulation-summary":"Text of simulation-summary, with Gr\u00F6\u00DFe and \u20AC","simulation-result":"Text of simulation-result, with Gr\u00F6\u00DFe and \u20AC"},"charts":[{"componentId":"chart-line","kind":"LINE","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-area","kind":"AREA","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-bar","kind":"BAR","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-stacked_bar","kind":"STACKED_BAR","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-scatter","kind":"SCATTER","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-pie","kind":"PIE","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-donut","kind":"DONUT","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]},{"componentId":"chart-radar","kind":"RADAR","categories":["Q1","Q2","Q3"],"series":[{"name":"Revenue","values":[12.5,14,9.75]},{"name":"Costs","values":[8,7.25,10]}]}],"controls":[{"controlId":"growth","componentId":"simulation","kind":"RANGE","initialValue":3,"options":[]},{"controlId":"scenario","componentId":"simulation","kind":"SELECT","initialValue":"base","options":[{"value":"base","label":"Base case"},{"value":"high","label":"Gr\u00F6\u00DFeres Wachstum"}]}],"formulas":[{"componentId":"simulation","outputSlotId":"simulation-result","formula":{"formulaVersion":1,"op":"multiply","args":[{"path":"interactions.state.growth"},{"value":2}]}}],"accessibility":{"chart-line":"Revenue rises in Q2 and falls in Q3.","simulation":"The growth changes the result."},"sourceReferences":{"chart-line":["S1","S2"]},"labels":{"reset":"Zur\u00FCcksetzen","brand":"MindWork AI Studio"}}
@@ -0,0 +1,10 @@
+Target language: Use the language English (US) (EN_US) for your output.
+Audience: STUDENTS; CHILDREN; TRAINEES; NON_EXPERTS
+Scope instruction: instruction sample 11
+Exact planned component IDs: ["chart-line","chart-area","chart-bar","chart-stacked_bar","chart-scatter","chart-pie","chart-donut","chart-radar","simulation"]
+Exact keys of accessibilityTexts, no others: ["chart-line","chart-area","chart-bar","chart-stacked_bar","chart-scatter","chart-pie","chart-donut","chart-radar","simulation"]
+Exact required slot IDs with their semantic role and declared type, each to be returned exactly once: [{"slotId":"overview-title","role":"TITLE","type":"TEXT"},{"slotId":"overview-summary","role":"SUMMARY","type":"TEXT"},{"slotId":"chart-line-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-line-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-area-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-area-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-bar-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-bar-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-stacked_bar-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-stacked_bar-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-scatter-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-scatter-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-pie-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-pie-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-donut-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-donut-caption","role":"CAPTION","type":"TEXT"},{"slotId":"chart-radar-title","role":"TITLE","type":"TEXT"},{"slotId":"chart-radar-caption","role":"CAPTION","type":"TEXT"},{"slotId":"simulation-title","role":"TITLE","type":"TEXT"},{"slotId":"simulation-summary","role":"SUMMARY","type":"TEXT"},{"slotId":"simulation-result","role":"RESULT","type":"TEXT"}]
+Exact chart component IDs, each to receive exactly one chart: ["chart-line","chart-area","chart-bar","chart-stacked_bar","chart-scatter","chart-pie","chart-donut","chart-radar"]
+Exact control and formula requirements, no controls for any other component: [{"componentId":"simulation","kind":"SIMULATION","panelSlotIds":[],"resultSlotIds":["simulation-result"]}]
+Plan: [{"sectionId":"overview","role":"HERO","titleSlotId":"overview-title","summarySlotId":"overview-summary","components":[{"componentId":"chart-line","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-line-title","role":"TITLE"},{"slotId":"chart-line-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-area","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-area-title","role":"TITLE"},{"slotId":"chart-area-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-bar","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-bar-title","role":"TITLE"},{"slotId":"chart-bar-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-stacked_bar","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-stacked_bar-title","role":"TITLE"},{"slotId":"chart-stacked_bar-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-scatter","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-scatter-title","role":"TITLE"},{"slotId":"chart-scatter-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-pie","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-pie-title","role":"TITLE"},{"slotId":"chart-pie-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-donut","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-donut-title","role":"TITLE"},{"slotId":"chart-donut-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-radar","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-radar-title","role":"TITLE"},{"slotId":"chart-radar-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"simulation","kind":"SIMULATION","evidenceIds":["M1"],"slots":[{"slotId":"simulation-title","role":"TITLE"},{"slotId":"simulation-summary","role":"SUMMARY"},{"slotId":"simulation-result","role":"RESULT"}],"assetId":null,"timelineOrientation":null}]}]
+Evidence: {"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"]}],"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"}]}
@@ -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"
+}
@@ -0,0 +1,4 @@
+Target language: Use the language English (US) (EN_US) for your output.
+Scope instruction: instruction sample 11
+Sources, in the same order as the attached files: [{"sourceId":"s1","kind":"VISUAL_ASSET","assetId":"assetId sample 20","name":"path-17.txt"},{"sourceId":"s2","kind":"VISUAL_ASSET","assetId":"assetId sample 25","name":"path-22.txt"}]
+Media transcripts: {"s1":"The transcript of a recording, with Gr\u00F6\u00DFe and \u20AC."}
@@ -0,0 +1,23 @@
+{
+  "artifactVersion": 41,
+  "schemaVersion": 42,
+  "runtimeVersion": 43,
+  "briefingId": "00000000-0000-4000-8000-000000000004",
+  "revisionId": "00000000-0000-4000-8000-000000000005",
+  "parentRevisionId": "00000000-0000-4000-8000-000000000006",
+  "name": "name sample 7",
+  "author": "author sample 8",
+  "createdAtUtc": "2026-10-29T12:39:15+01:00",
+  "targetLanguage": 1,
+  "customTargetLanguage": "customTargetLanguage sample 10",
+  "audienceProfile": 1,
+  "audienceAgeGroup": 1,
+  "audienceOrganizationalLevel": 1,
+  "audienceExpertise": 1,
+  "showSourceReferences": true,
+  "protectionLevel": "INTERNAL",
+  "customProtectionLevel": "customProtectionLevel sample 11",
+  "aiStudioVersion": "aiStudioVersion sample 12",
+  "runtimeAIStudioVersion": "runtimeAIStudioVersion sample 13",
+  "documentHash": "documentHash sample 14"
+}
@@ -0,0 +1,137 @@
+{
+  "manifestVersion": 41,
+  "briefingId": "00000000-0000-4000-8000-000000000002",
+  "name": "name sample 3",
+  "author": "author sample 4",
+  "createdAtUtc": "2026-10-29T12:35:15+01:00",
+  "modifiedAtUtc": "2026-10-29T12:36:15+01:00",
+  "settings": {
+    "providerId": "providerId sample 7",
+    "modelId": "modelId sample 8",
+    "profileId": "profileId sample 9",
+    "targetLanguage": "EN_US",
+    "customTargetLanguage": "customTargetLanguage sample 10",
+    "audienceProfile": "STUDENTS",
+    "audienceAgeGroup": "CHILDREN",
+    "audienceOrganizationalLevel": "TRAINEES",
+    "audienceExpertise": "NON_EXPERTS",
+    "showSourceReferences": true,
+    "optimizeImages": true,
+    "instruction": "instruction sample 11",
+    "protectionLevel": "INTERNAL",
+    "customProtectionLevel": "customProtectionLevel sample 12"
+  },
+  "restrictions": {
+    "providerConfidence": "UNTRUSTED",
+    "dataSecurity": "ALLOW_ANY",
+    "outboundData": {
+      "restriction": "ONLY_LINKS_FROM_CHAT",
+      "origin": "MAILBOX",
+      "reference": "Reference sample 13"
+    },
+    "webAddressesWrittenByModels": [
+      "WebAddressesWrittenByModels sample 15",
+      "WebAddressesWrittenByModels sample 14"
+    ]
+  },
+  "sources": [
+    {
+      "sourceId": "00000000-0000-4000-8000-000000000016",
+      "kind": "VISUAL_ASSET",
+      "path": "/samples/path-17.txt",
+      "size": 4000000018,
+      "lastWriteTimeUtc": "2026-10-29T12:49:15+01:00",
+      "transcriptStatus": "CURRENT",
+      "isMedia": true,
+      "assetId": "assetId sample 20"
+    },
+    {
+      "sourceId": "00000000-0000-4000-8000-000000000021",
+      "kind": "VISUAL_ASSET",
+      "path": "/samples/path-22.txt",
+      "size": 4000000023,
+      "lastWriteTimeUtc": "2026-10-29T12:54:15+01:00",
+      "transcriptStatus": "CURRENT",
+      "isMedia": true,
+      "assetId": "assetId sample 25"
+    }
+  ],
+  "versions": [
+    {
+      "schemaVersion": 66,
+      "intermediateArtifactVersion": 67,
+      "evidenceContractVersion": 68,
+      "planContractVersion": 69,
+      "contentContractVersion": 70,
+      "designContractVersion": 71,
+      "versionNumber": 72,
+      "revisionId": "00000000-0000-4000-8000-000000000033",
+      "parentRevisionId": "00000000-0000-4000-8000-000000000034",
+      "createdAtUtc": "2026-10-29T13:05:15+01:00",
+      "editMode": "CHANGE_DESIGN",
+      "instruction": "instruction sample 36",
+      "documentHash": "documentHash sample 37",
+      "origin": "origin sample 38",
+      "fileName": "fileName sample 39",
+      "dataHash": "dataHash sample 40",
+      "assetHash": "assetHash sample 41",
+      "templateHash": "templateHash sample 42",
+      "cssHash": "cssHash sample 43",
+      "runtimeHash": "runtimeHash sample 44",
+      "contentArtifactId": "00000000-0000-4000-8000-000000000045",
+      "evidenceArtifactId": "00000000-0000-4000-8000-000000000046",
+      "planArtifactId": "00000000-0000-4000-8000-000000000047",
+      "presentationArtifactId": "00000000-0000-4000-8000-000000000048",
+      "buildId": "00000000-0000-4000-8000-000000000049",
+      "operationId": "00000000-0000-4000-8000-000000000050",
+      "modelContributions": [
+        {
+          "role": "PLAN",
+          "model": "Model sample 51"
+        },
+        {
+          "role": "PLAN",
+          "model": "Model sample 52"
+        }
+      ]
+    },
+    {
+      "schemaVersion": 43,
+      "intermediateArtifactVersion": 44,
+      "evidenceContractVersion": 45,
+      "planContractVersion": 46,
+      "contentContractVersion": 47,
+      "designContractVersion": 48,
+      "versionNumber": 49,
+      "revisionId": "00000000-0000-4000-8000-000000000060",
+      "parentRevisionId": "00000000-0000-4000-8000-000000000061",
+      "createdAtUtc": "2026-10-29T13:32:15+01:00",
+      "editMode": "CHANGE_DESIGN",
+      "instruction": "instruction sample 63",
+      "documentHash": "documentHash sample 64",
+      "origin": "origin sample 65",
+      "fileName": "fileName sample 66",
+      "dataHash": "dataHash sample 67",
+      "assetHash": "assetHash sample 68",
+      "templateHash": "templateHash sample 69",
+      "cssHash": "cssHash sample 70",
+      "runtimeHash": "runtimeHash sample 71",
+      "contentArtifactId": "00000000-0000-4000-8000-000000000072",
+      "evidenceArtifactId": "00000000-0000-4000-8000-000000000073",
+      "planArtifactId": "00000000-0000-4000-8000-000000000074",
+      "presentationArtifactId": "00000000-0000-4000-8000-000000000075",
+      "buildId": "00000000-0000-4000-8000-000000000076",
+      "operationId": "00000000-0000-4000-8000-000000000077",
+      "modelContributions": [
+        {
+          "role": "PLAN",
+          "model": "Model sample 78"
+        },
+        {
+          "role": "PLAN",
+          "model": "Model sample 79"
+        }
+      ]
+    }
+  ]
+}
@@ -0,0 +1 @@
+{"name":"name sample 3","author":"author sample 4","settings":{"providerId":"providerId sample 7","modelId":"modelId sample 8","profileId":"profileId sample 9","targetLanguage":1,"customTargetLanguage":"customTargetLanguage sample 10","audienceProfile":1,"audienceAgeGroup":1,"audienceOrganizationalLevel":1,"audienceExpertise":1,"showSourceReferences":true,"optimizeImages":true,"instruction":"instruction sample 11","protectionLevel":"INTERNAL","customProtectionLevel":"customProtectionLevel sample 12"},"sources":[{"path":"/samples/path-17.txt","kind":"VISUAL_ASSET"},{"path":"/samples/path-22.txt","kind":"VISUAL_ASSET"}]}
@@ -0,0 +1,107 @@
+{
+  "artifactVersion": 41,
+  "contractVersion": 42,
+  "artifactId": "00000000-0000-4000-8000-000000000003",
+  "createdAtUtc": "2026-10-29T12:34:15+01:00",
+  "payloadHash": "payloadHash sample 5",
+  "sections": [
+    {
+      "sectionId": "sectionId sample 6",
+      "role": "EXECUTIVE_SUMMARY",
+      "titleSlotId": "titleSlotId sample 7",
+      "summarySlotId": "summarySlotId sample 8",
+      "components": [
+        {
+          "componentId": "componentId sample 9",
+          "kind": "METRIC",
+          "evidenceIds": [
+            "evidenceIds sample 10",
+            "evidenceIds sample 11"
+          ],
+          "slots": [
+            {
+              "slotId": "slotId sample 12",
+              "role": "TITLE"
+            },
+            {
+              "slotId": "slotId sample 13",
+              "role": "TITLE"
+            }
+          ],
+          "assetId": "assetId sample 14",
+          "timelineOrientation": "VERTICAL"
+        },
+        {
+          "componentId": "componentId sample 15",
+          "kind": "METRIC",
+          "evidenceIds": [
+            "evidenceIds sample 16",
+            "evidenceIds sample 17"
+          ],
+          "slots": [
+            {
+              "slotId": "slotId sample 18",
+              "role": "TITLE"
+            },
+            {
+              "slotId": "slotId sample 19",
+              "role": "TITLE"
+            }
+          ],
+          "assetId": "assetId sample 20",
+          "timelineOrientation": "VERTICAL"
+        }
+      ]
+    },
+    {
+      "sectionId": "sectionId sample 21",
+      "role": "EXECUTIVE_SUMMARY",
+      "titleSlotId": "titleSlotId sample 22",
+      "summarySlotId": "summarySlotId sample 23",
+      "components": [
+        {
+          "componentId": "componentId sample 24",
+          "kind": "METRIC",
+          "evidenceIds": [
+            "evidenceIds sample 25",
+            "evidenceIds sample 26"
+          ],
+          "slots": [
+            {
+              "slotId": "slotId sample 27",
+              "role": "TITLE"
+            },
+            {
+              "slotId": "slotId sample 28",
+              "role": "TITLE"
+            }
+          ],
+          "assetId": "assetId sample 29",
+          "timelineOrientation": "VERTICAL"
+        },
+        {
+          "componentId": "componentId sample 30",
+          "kind": "METRIC",
+          "evidenceIds": [
+            "evidenceIds sample 31",
+            "evidenceIds sample 32"
+          ],
+          "slots": [
+            {
+              "slotId": "slotId sample 33",
+              "role": "TITLE"
+            },
+            {
+              "slotId": "slotId sample 34",
+              "role": "TITLE"
+            }
+          ],
+          "assetId": "assetId sample 35",
+          "timelineOrientation": "VERTICAL"
+        }
+      ]
+    }
+  ],
+  "structuralSignature": "structuralSignature sample 36",
+  "model": "model sample 37"
+}
@@ -0,0 +1,3 @@
+Audience: STUDENTS; CHILDREN; TRAINEES; NON_EXPERTS
+Scope instruction: instruction sample 11
+Evidence: {"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"]}],"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"}]}
@@ -0,0 +1,29 @@
+{
+  "artifactVersion": 41,
+  "contractVersion": 42,
+  "artifactId": "00000000-0000-4000-8000-000000000003",
+  "createdAtUtc": "2026-10-29T12:34:15+01:00",
+  "payloadHash": "payloadHash sample 5",
+  "layout": {
+    "nodeId": "nodeId sample 6",
+    "kind": "STACK",
+    "sectionId": "sectionId sample 7",
+    "componentId": "componentId sample 8",
+    "children": [],
+    "columns": {
+      "mobile": 49,
+      "tablet": 50,
+      "desktop": 51
+    },
+    "span": 52,
+    "order": 53,
+    "emphasized": true,
+    "alignment": "CENTER"
+  },
+  "profile": "EXECUTIVE",
+  "templateHtml": "templateHtml sample 14",
+  "css": "css sample 15",
+  "templateHash": "templateHash sample 16",
+  "cssHash": "cssHash sample 17",
+  "model": "model sample 18"
+}
@@ -0,0 +1,6 @@
+Operation: CHANGE_DESIGN
+Design instruction: instruction sample 11
+Planned sections and components:
+[{"sectionId":"overview","role":"HERO","titleSlotId":"overview-title","summarySlotId":"overview-summary","components":[{"componentId":"chart-line","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-line-title","role":"TITLE"},{"slotId":"chart-line-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-area","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-area-title","role":"TITLE"},{"slotId":"chart-area-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-bar","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-bar-title","role":"TITLE"},{"slotId":"chart-bar-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-stacked_bar","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-stacked_bar-title","role":"TITLE"},{"slotId":"chart-stacked_bar-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-scatter","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-scatter-title","role":"TITLE"},{"slotId":"chart-scatter-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-pie","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-pie-title","role":"TITLE"},{"slotId":"chart-pie-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-donut","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-donut-title","role":"TITLE"},{"slotId":"chart-donut-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"chart-radar","kind":"CHART","evidenceIds":["F1"],"slots":[{"slotId":"chart-radar-title","role":"TITLE"},{"slotId":"chart-radar-caption","role":"CAPTION"}],"assetId":null,"timelineOrientation":null},{"componentId":"simulation","kind":"SIMULATION","evidenceIds":["M1"],"slots":[{"slotId":"simulation-title","role":"TITLE"},{"slotId":"simulation-summary","role":"SUMMARY"},{"slotId":"simulation-result","role":"RESULT"}],"assetId":null,"timelineOrientation":null}]}]
+Parent design:
+{"layout":{"nodeId":"nodeId sample 6","kind":"STACK","sectionId":"sectionId sample 7","componentId":"componentId sample 8","children":[],"columns":{"mobile":49,"tablet":50,"desktop":51},"span":52,"order":53,"emphasized":true,"alignment":"CENTER"},"profile":"EXECUTIVE"}
@@ -0,0 +1 @@
+{"slots":{"title":"Gr\u00F6\u00DFe"},"_mwai":{"schemaVersion":2,"runtimeVersion":1,"aiStudioVersion":"__VERSION__","assets":{"asset-1":"data:image/png;base64,AA=="},"assetMetadata":{"asset-1":{"description":"A chart of the quarter","altText":"Revenue per quarter, with Gr\u00F6\u00DFe"}},"footer":{"createdWith":"Created with MindWork AI Studio v__VERSION__.","models":"Contributing models: Model A (content); Model B (presentation).","createdAt":"Revision created on 2026-11-03.","authors":"Author(s): author sample 4.","protection":"Protection level: internal."}}}
@@ -0,0 +1 @@
+{"schemaVersion":2,"runtimeVersion":1,"aiStudioVersion":"validation","assets":{"assetId sample 48":"data:image/png;base64,AA==","assetId sample 51":"data:image/png;base64,AA=="},"footer":{"createdWith":"validation","models":"validation","createdAt":"validation","authors":"validation","protection":"validation"}}
@@ -18,6 +18,11 @@ public sealed class JsonContractTests
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.RuntimeAnswers))]
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ServiceRequests))]
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ServiceAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingStored))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingHashed))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ModelAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ModelPrompts))]
    public void TheContractsMatchThoseOfReflection(JsonTestRoot root)
    {
        var baseline = JsonReflectionBaseline.Of(root.Options);
@@ -20,6 +20,11 @@ public sealed class JsonCoverageTests
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.RuntimeAnswers))]
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ServiceRequests))]
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ServiceAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingStored))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingHashed))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ModelAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ModelPrompts))]
    public void EveryContractComesFromSourceGeneration(JsonTestRoot root)
    {
        var typesWithoutGeneratedContract = JsonTypeGraph.Collect(root.Type, root.Options)
@@ -8,7 +8,7 @@ namespace AIStudio.Tests.Serialization;
 /// </summary>
 /// <remarks>
 /// Files written by an older version of AI Studio lack every property added since, and an answer of a
-/// provider, of the runtime, or of a service leaves out whatever it has nothing to say about. Reading them has
+/// provider, of the runtime, of a service, or of a model leaves out whatever it has nothing to say about. Reading them has
 /// to give those properties their defaults, as a new object has them, e.g., a sub-object of the settings
 /// instead of null. Source generation in .NET 10 breaks this for init-only properties: it sets them all while
 /// creating the object, and a property missing in the JSON gets the default of its type instead
@@ -25,6 +25,9 @@ public sealed class JsonDefaultsTests
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ProviderAnswers))]
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.RuntimeAnswers))]
    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ServiceAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingStored))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.VisualBriefingAnswers))]
+    [TestCaseSource(typeof(JsonTestRoots), nameof(JsonTestRoots.ModelAnswers))]
    public void AnEmptyObjectGetsTheDefaultsOfANewOne(JsonTestRoot root)
    {
        var baseline = JsonReflectionBaseline.Of(root.Options);
@@ -3,6 +3,7 @@ using System.Text.Json;
 using System.Text.Json.Nodes;

 using AIStudio.Assistants.SWOTAnalysis;
+using AIStudio.Assistants.VisualBriefing;
 using AIStudio.Chat;
 using AIStudio.Settings;
 using AIStudio.Settings.DataModel;
@@ -42,6 +43,15 @@ public sealed class JsonGoldenFileTests
        yield return new("data-restore-plan.json", typeof(DataRestorePlan), DataBackupFormat.JSON_OPTIONS);
        yield return new("data-restore-report.json", typeof(DataRestoreReport), DataBackupFormat.JSON_OPTIONS);
        yield return new("provenance-surrounding-content.json", typeof(List<string>), SqliteProvenanceStoreClientImplementation.JSON_OPTIONS);
+
+        // A visual briefing, with the artifacts of its stages, a build, and the header of an exported briefing:
+        yield return new("visual-briefing-manifest.json", typeof(VisualBriefingManifest), VisualBriefingJson.Persistence);
+        yield return new("visual-briefing-evidence-artifact.json", typeof(VisualBriefingEvidenceArtifact), VisualBriefingJson.Persistence);
+        yield return new("visual-briefing-plan-artifact.json", typeof(VisualBriefingPlanArtifact), VisualBriefingJson.Persistence);
+        yield return new("visual-briefing-content-artifact.json", typeof(VisualBriefingContentArtifact), VisualBriefingJson.Persistence);
+        yield return new("visual-briefing-presentation-artifact.json", typeof(VisualBriefingPresentationArtifact), VisualBriefingJson.Persistence);
+        yield return new("visual-briefing-build.json", typeof(VisualBriefingBuildRecord), VisualBriefingJson.Persistence);
+        yield return new("visual-briefing-export-manifest.json", typeof(VisualBriefingExportManifest), VisualBriefingJson.Canonical);
    }

    [TestCaseSource(nameof(GoldenFiles))]
@@ -0,0 +1,53 @@
+using AIStudio.Agents;
+using AIStudio.Agents.AssistantAudit;
+using AIStudio.Assistants.Builder;
+using AIStudio.Assistants.ERI;
+using AIStudio.Assistants.PromptOptimizer;
+using AIStudio.Assistants.SWOTAnalysis;
+using AIStudio.Tools.PowerPoint;
+using AIStudio.Tools.Services;
+
+namespace AIStudio.Tests.Serialization;
+
+public static partial class JsonTestRoots
+{
+    /// <summary>
+    /// The JSON which models write for the agents and assistants of AI Studio, apart from the Visual Briefing
+    /// assistant.
+    /// </summary>
+    public static IEnumerable<TestCaseData> ModelAnswers()
+    {
+        TestHost.PrepareStaticState();
+
+        // The agents, which select data sources, check retrieved passages, and audit assistant plugins:
+        yield return Case(new(typeof(List<SelectedDataSource>), AgentBase.JSON_SERIALIZER_OPTIONS));
+        yield return Case(new(typeof(RetrievalContextValidationResult), AgentBase.JSON_SERIALIZER_OPTIONS));
+        yield return Case(new(typeof(AssistantAuditResult), AgentBase.JSON_SERIALIZER_OPTIONS));
+
+        // The Assistant Builder, for assistant plugins and for direct chat launchers:
+        yield return Case(new(typeof(LuaResponse), LuaResponse.JSON_OPTIONS));
+        yield return Case(new(typeof(LauncherTextsResponse), LauncherTextsResponse.JSON_OPTIONS));
+
+        yield return Case(new(typeof(PromptOptimizationResult), AssistantPromptOptimizer.JSON_OPTIONS));
+        yield return Case(new(typeof(SwotCategoryAnalysisResult), SwotModelAnswer.JSON_OPTIONS));
+        yield return Case(new(typeof(SwotModerationResult), SwotModelAnswer.JSON_OPTIONS));
+        yield return Case(new(typeof(ERIServerFileList), ERIServerFileList.JSON_OPTIONS));
+        yield return Case(new(typeof(SlideDeckSpec.DeckDto), SlideDeckSpec.JSON_OPTIONS));
+    }
+
+    /// <summary>
+    /// The JSON which the Assistant Builder and the moderation of a SWOT analysis put into their prompts.
+    /// </summary>
+    public static IEnumerable<TestCaseData> ModelPrompts()
+    {
+        TestHost.PrepareStaticState();
+
+        var untrusted = AssistantPluginGenerationService.UNTRUSTED_PROMPT_JSON_OPTIONS;
+        yield return Case(new(typeof(AssistantBuilderDraftPromptData), untrusted));
+        yield return Case(new(typeof(AssistantBuilderGenerationPromptData), untrusted));
+        yield return Case(new(typeof(AssistantBuilderLauncherPromptData), untrusted));
+        yield return Case(new(typeof(AssistantBuilderRevisionPromptData), untrusted));
+
+        yield return Case(new(typeof(Dictionary<string, SwotModerationCategoryInput>), SwotAnalysisModeration.JSON_OPTIONS));
+    }
+}
@@ -0,0 +1,104 @@
+using System.Text.Json;
+using System.Text.Json.Nodes;
+
+using AIStudio.Assistants.VisualBriefing;
+
+namespace AIStudio.Tests.Serialization;
+
+public static partial class JsonTestRoots
+{
+    /// <summary>
+    /// What the Visual Briefing assistant writes and reads again: the files of a briefing, and the canonical
+    /// JSON which it parses back from an exported briefing.
+    /// </summary>
+    public static IEnumerable<TestCaseData> VisualBriefingStored()
+    {
+        TestHost.PrepareStaticState();
+        var options = VisualBriefingJson.Persistence;
+
+        yield return Case(new(typeof(VisualBriefingManifest), options));
+        yield return Case(new(typeof(VisualBriefingEvidenceArtifact), options));
+        yield return Case(new(typeof(VisualBriefingPlanArtifact), options));
+        yield return Case(new(typeof(VisualBriefingContentArtifact), options));
+        yield return Case(new(typeof(VisualBriefingPresentationArtifact), options));
+        yield return Case(new(typeof(VisualBriefingBuildRecord), options));
+
+        // The briefing selected last:
+        yield return Case(new(typeof(Guid?), options), "selected briefing");
+
+        //
+        // The canonical JSON which gets read back: the header and the data of an exported briefing, the version
+        // of AI Studio inside its runtime script, and the copy of a build which the progress view shows:
+        //
+        var canonical = VisualBriefingJson.Canonical;
+        yield return Case(new(typeof(VisualBriefingExportManifest), canonical));
+        yield return Case(new(typeof(Dictionary<string, JsonElement>), canonical), "data");
+        yield return Case(new(typeof(string), canonical), "version");
+        yield return Case(new(typeof(VisualBriefingBuildRecord), canonical), "progress");
+    }
+
+    /// <summary>
+    /// What the Visual Briefing assistant writes as canonical JSON without reading it again: what goes into the
+    /// hashes of a briefing, into the data of a briefing, and into the prompts of its stages.
+    /// </summary>
+    public static IEnumerable<TestCaseData> VisualBriefingHashed()
+    {
+        TestHost.PrepareStaticState();
+        var options = VisualBriefingJson.Canonical;
+
+        // The payload hashes of the artifacts:
+        yield return Case(new(typeof(List<VisualBriefingEvidenceFact>), options));
+        yield return Case(new(typeof(List<VisualBriefingEvidenceMetric>), options));
+        yield return Case(new(typeof(List<VisualBriefingEvidenceTable>), options));
+        yield return Case(new(typeof(List<VisualBriefingSourceCoverage>), options));
+        yield return Case(new(typeof(List<VisualBriefingAssetPlanItem>), options));
+        yield return Case(new(typeof(List<VisualBriefingPlanSection>), options));
+        yield return Case(new(typeof(List<VisualBriefingSlotValue>), options));
+        yield return Case(new(typeof(List<VisualBriefingChartSpec>), options));
+        yield return Case(new(typeof(List<VisualBriefingControlSpec>), options));
+        yield return Case(new(typeof(List<VisualBriefingFormulaSpec>), options));
+        yield return Case(new(typeof(Dictionary<string, string>), options));
+        yield return Case(new(typeof(Dictionary<string, List<string>>), options));
+        yield return Case(new(typeof(VisualBriefingLayoutNode), options));
+
+        // The data of a briefing, with what the compilers and the stages put into it:
+        yield return Case(new(typeof(JsonElement), options));
+        yield return Case(new(typeof(JsonObject), options));
+        yield return Case(new(typeof(VisualBriefingCompiledData), options));
+        yield return Case(new(typeof(VisualBriefingContentData), options));
+        yield return Case(new(typeof(VisualBriefingInteractionData), options));
+        yield return Case(new(typeof(VisualBriefingProtectedData), options));
+        yield return Case(new(typeof(string), options), "value of a control");
+
+        // The position inside a repeated element, which the data bindings write:
+        yield return Case(new(typeof(int), options), "index");
+
+        // What the prompts of the stages carry:
+        yield return Case(new(typeof(IEnumerable<VisualBriefingSourcePrompt>), options));
+        yield return Case(new(typeof(string[]), options));
+        yield return Case(new(typeof(VisualBriefingRequiredSlot[]), options));
+        yield return Case(new(typeof(VisualBriefingControlRequirement[]), options));
+        yield return Case(new(typeof(VisualBriefingEvidencePrompt), options));
+        yield return Case(new(typeof(VisualBriefingParentDesign), options));
+
+        // The fingerprint which decides whether the editor holds unsaved changes:
+        yield return Case(new(typeof(VisualBriefingPersistenceFingerprint), options));
+
+        // The diagnostics a user copies to the clipboard:
+        yield return Case(new(typeof(VisualBriefingOperationDiagnostics), VisualBriefingJson.Persistence));
+    }
+
+    /// <summary>
+    /// The answers of the models which build a visual briefing.
+    /// </summary>
+    public static IEnumerable<TestCaseData> VisualBriefingAnswers()
+    {
+        TestHost.PrepareStaticState();
+        var options = VisualBriefingJson.Canonical;
+
+        yield return Case(new(typeof(VisualBriefingEvidenceResponse), options));
+        yield return Case(new(typeof(VisualBriefingPlanResponse), options));
+        yield return Case(new(typeof(VisualBriefingContentResponse), options));
+        yield return Case(new(typeof(VisualBriefingDesignResponse), options));
+    }
+}
@@ -0,0 +1,66 @@
+using AIStudio.Assistants.SWOTAnalysis;
+using AIStudio.Tools.Services;
+
+namespace AIStudio.Tests.Serialization;
+
+/// <summary>
+/// Synthetic inputs for the JSON which the Assistant Builder and the SWOT analysis put into their prompts.
+/// </summary>
+/// <remarks>
+/// The texts carry umlauts, quotes, and angle brackets, because the encoder of the options escapes them. The values of
+/// the Assistant Builder are the ones its prompts get after trimming: a field the user left empty is null.
+/// </remarks>
+internal static class PromptDataSamples
+{
+    internal const string DESCRIPTION = "Summarizes <meeting notes> of any Größe.";
+
+    internal const string TITLE = "Meeting \"Notes\" Summary";
+
+    internal const string EXPECTED_OUTPUT = "A short summary & a list of decisions.";
+
+    internal const string OUTPUT_LANGUAGE = "German";
+
+    internal const string EXAMPLE_REQUEST = "Summarize the notes of Monday's meeting.";
+
+    internal const string DRAFT = "# Assistant Draft\n## Name\nMeeting \"Notes\" Summary\n## Description\nSummarizes <notes> of any Größe.";
+
+    internal const string REVIEW_NOTES = "Keep the title short.";
+
+    internal const string PLUGIN_NAME = "Meeting Notes";
+
+    internal const string CHANGE_REQUEST = "Add a <tone> dropdown with „formal“ and „casual“.";
+
+    internal const string SWOT_GOAL = "Decide whether the company should grow to a new Größe.";
+
+    internal const string SWOT_RESEARCH = "The market grew by 8 % in the \"last\" year.";
+
+    internal static readonly Guid PLUGIN_ID = Guid.Parse("6f1c3a52-9d4e-4b8a-a2f7-0c5e81d94b36");
+
+    internal static AssistantBuilderChatLaunchRequest ChatLaunch() => new(
+        "Workspace <Größe>",
+        "provider id sample",
+        Guid.Empty.ToString(),
+        null,
+        ["data source 1", "data source 2"],
+        null);
+
+    internal static IReadOnlyDictionary<SwotAnalysisCategory, SwotCategoryAnalysisResult> SwotCategories() => new Dictionary<SwotAnalysisCategory, SwotCategoryAnalysisResult>
+    {
+        [SwotAnalysisCategory.STRENGTHS] = Category(string.Empty, Finding("A loyal \"core\" team", "The team stayed together for years."), Finding("Low costs", "Costs are <10 %> below the market.")),
+        [SwotAnalysisCategory.WEAKNESSES] = Category(string.Empty, Finding("Small Größe", "The company has only twelve employees.")),
+        [SwotAnalysisCategory.OPPORTUNITIES] = Category("The sources name no external opportunities."),
+        [SwotAnalysisCategory.THREATS] = Category(string.Empty, Finding("New competitors", "Two competitors entered the market.")),
+    };
+
+    private static SwotCategoryAnalysisResult Category(string emptyMessage, params List<SwotFinding> findings) => new()
+    {
+        EmptyMessage = emptyMessage,
+        Findings = findings,
+    };
+
+    private static SwotFinding Finding(string summary, string explanation) => new()
+    {
+        Summary = summary,
+        Explanation = explanation,
+    };
+}
@@ -0,0 +1,59 @@
+using System.Text.Json;
+
+using AIStudio.Assistants.SWOTAnalysis;
+using AIStudio.Tools.Services;
+
+namespace AIStudio.Tests.Serialization;
+
+/// <summary>
+/// Checks that the Assistant Builder and the moderation of a SWOT analysis send their models the same JSON as before.
+/// </summary>
+/// <remarks>
+/// The files in the folder Fixtures were written by the anonymous shapes which the records replaced. A model reads the
+/// JSON of a prompt as it is, so a field under another name or one which went missing changes what it does. Both
+/// write their JSON indented, with the line breaks of the OS, so the comparison ignores which line breaks they are.
+/// </remarks>
+[TestFixture]
+public sealed class PromptDataShapeTests
+{
+    private static IEnumerable<TestCaseData> AssistantBuilderData()
+    {
+        yield return Case("assistant-builder-draft-data.json", () => Serialize(new AssistantBuilderDraftPromptData(
+            PromptDataSamples.DESCRIPTION,
+            null,
+            PromptDataSamples.TITLE,
+            null,
+            PromptDataSamples.EXPECTED_OUTPUT,
+            null,
+            PromptDataSamples.OUTPUT_LANGUAGE,
+            true,
+            null,
+            PromptDataSamples.EXAMPLE_REQUEST,
+            null)));
+
+        yield return Case("assistant-builder-generation-data.json", () => Serialize(new AssistantBuilderGenerationPromptData(PromptDataSamples.DRAFT, null)));
+        yield return Case("assistant-builder-launcher-data.json", () => Serialize(new AssistantBuilderLauncherPromptData(PromptDataSamples.DRAFT, PromptDataSamples.REVIEW_NOTES, PromptDataSamples.ChatLaunch())));
+        yield return Case("assistant-builder-revision-data.json", () => Serialize(new AssistantBuilderRevisionPromptData(
+            PromptDataSamples.PLUGIN_ID,
+            PromptDataSamples.PLUGIN_NAME,
+            PromptDataSamples.TITLE,
+            PromptDataSamples.CHANGE_REQUEST,
+            null)));
+    }
+
+    [TestCaseSource(nameof(AssistantBuilderData))]
+    public void TheAssistantBuilderSendsTheSameJsonAsBefore(string fileName, Func<string> serialize) => Assert.That(Normalized(serialize()), Is.EqualTo(Normalized(JsonGoldenFileTests.ReadFixture(fileName))));
+
+    [Test]
+    public void TheModeratorOfASwotAnalysisGetsTheSameRequestAsBefore()
+    {
+        var request = SwotAnalysisModeration.BuildUserRequest(PromptDataSamples.SwotCategories(), PromptDataSamples.SWOT_GOAL, string.Empty, PromptDataSamples.SWOT_RESEARCH);
+        Assert.That(Normalized(request), Is.EqualTo(Normalized(JsonGoldenFileTests.ReadFixture("swot-moderation-request.txt"))));
+    }
+
+    private static TestCaseData Case(string fileName, Func<string> serialize) => new TestCaseData(fileName, serialize).SetArgDisplayNames(fileName);
+
+    private static string Serialize<T>(T value) => JsonSerializer.Serialize(value, AssistantPluginGenerationService.UNTRUSTED_PROMPT_JSON_OPTIONS);
+
+    private static string Normalized(string text) => text.ReplaceLineEndings("\n");
+}
@@ -0,0 +1,67 @@
+using System.Text.Json;
+
+using AIStudio.Assistants.VisualBriefing;
+
+namespace AIStudio.Tests.Serialization;
+
+/// <summary>
+/// Checks that the Visual Briefing assistant computes the same hashes and compiles the same data as before.
+/// </summary>
+/// <remarks>
+/// A stored briefing carries the hashes of its artifacts, and an exported one the hash of its document. The
+/// assistant computes them anew from the canonical JSON of the same values and discards whatever no longer
+/// matches, so a byte written otherwise makes every stored briefing fail its check. The expected hashes were
+/// computed from the files in the folder Fixtures with the contracts of reflection, before AI Studio got
+/// contracts of its own.
+/// </remarks>
+[TestFixture]
+public sealed class VisualBriefingHashTests
+{
+    private static IEnumerable<TestCaseData> StoredHashes()
+    {
+        yield return Case("evidence", "aed455ba77468d47c30aba31a744df35639978c3d56fe30469b298aa34918752", () =>
+        {
+            var evidence = Read<VisualBriefingEvidenceArtifact>("visual-briefing-evidence-artifact.json", VisualBriefingJson.Persistence);
+            return VisualBriefingPayloadHash.ForEvidence(evidence.Facts, evidence.Metrics, evidence.Tables, evidence.SourceCoverage, evidence.AssetPlan);
+        });
+
+        yield return Case("plan", "311c5e8c1202a0f473a9f615c3aa3bc8f1015f8a37859b7addfcab879fa23f0d", () =>
+        {
+            var plan = Read<VisualBriefingPlanArtifact>("visual-briefing-plan-artifact.json", VisualBriefingJson.Persistence);
+            return VisualBriefingPayloadHash.ForPlan(plan.Sections, plan.StructuralSignature);
+        });
+
+        yield return Case("content", "1cc333a62da8a14d76c37b7eed0a1ece71b5cb48b914cde3fed1a55bf39950c2", () =>
+        {
+            var content = Read<VisualBriefingContentArtifact>("visual-briefing-content-artifact.json", VisualBriefingJson.Persistence);
+            return VisualBriefingPayloadHash.ForContent(content.Slots, content.Charts, content.Controls, content.Formulas, content.AccessibilityTexts,
+                content.SourceReferences, content.ResetLabel, content.SourceCoverage, content.AssetPlan, content.StructuralSignature);
+        });
+
+        yield return Case("presentation", "96fc7f856c4edfba2b823b83e5cc3b09b8939124d6c5a70d07669cf61219ac3e", () =>
+        {
+            var presentation = Read<VisualBriefingPresentationArtifact>("visual-briefing-presentation-artifact.json", VisualBriefingJson.Persistence);
+            return VisualBriefingPayloadHash.ForPresentation(presentation.Layout, presentation.Profile, presentation.TemplateHash, presentation.CssHash);
+        });
+
+        yield return Case("header of an export", "a838f56ba91facf5186ecb63e790ed9a9419ad73c2669fd8bfed97bd8c876f99", () =>
+        {
+            var header = Read<VisualBriefingExportManifest>("visual-briefing-export-manifest.json", VisualBriefingJson.Canonical);
+            return VisualBriefingHashing.Compute(VisualBriefingHashing.CanonicalJson(header));
+        });
+    }
+
+    [TestCaseSource(nameof(StoredHashes))]
+    public void AStoredBriefingGetsTheSameHash(Func<string> computeHash, string expectedHash) => Assert.That(computeHash(), Is.EqualTo(expectedHash));
+
+    [Test]
+    public void TheDataOfABriefingGetsCompiledAsBefore()
+    {
+        var compiled = VisualBriefingLayoutCompiler.Compile(VisualBriefingSamples.Plan(), VisualBriefingSamples.Content(), VisualBriefingSamples.Layout(), VisualBriefingDesignProfile.EDITORIAL);
+        Assert.That(compiled.Data.GetRawText(), Is.EqualTo(JsonGoldenFileTests.ReadFixture("visual-briefing-compiled-data.json")));
+    }
+
+    private static TestCaseData Case(string name, string expectedHash, Func<string> computeHash) => new TestCaseData(computeHash, expectedHash).SetArgDisplayNames(name);
+
+    private static T Read<T>(string fileName, JsonSerializerOptions options) => JsonSerializer.Deserialize<T>(JsonGoldenFileTests.ReadFixture(fileName), options)!;
+}
@@ -0,0 +1,60 @@
+using System.Reflection;
+using System.Text.Json;
+
+using AIStudio.Assistants.VisualBriefing;
+using AIStudio.Tools.Metadata;
+
+namespace AIStudio.Tests.Serialization;
+
+/// <summary>
+/// Checks that the stages of the Visual Briefing assistant send their models the same JSON as before, and that an
+/// exported briefing gets the same protected data.
+/// </summary>
+/// <remarks>
+/// The files in the folder Fixtures were written with the contracts of reflection, before AI Studio got
+/// contracts of its own. A model reads the JSON of a prompt as it is, so a field under another name or one which
+/// went missing changes what it builds. The protected data of an exported briefing is checked when the briefing
+/// gets imported again. The fixture of the protected data names the version of AI Studio as a placeholder,
+/// because every release changes it.
+/// </remarks>
+[TestFixture]
+public sealed class VisualBriefingPromptTests
+{
+    private const string VERSION_PLACEHOLDER = "__VERSION__";
+
+    private static IEnumerable<TestCaseData> Prompts()
+    {
+        yield return Case("visual-briefing-evidence-prompt.txt", () =>
+        {
+            var manifest = Manifest();
+            return VisualBriefingEvidenceStage.BuildPrompt(manifest, VisualBriefingSamples.PreparedSources(manifest));
+        });
+
+        yield return Case("visual-briefing-plan-prompt.txt", () => VisualBriefingPlanStage.BuildPrompt(Manifest(), Evidence()));
+        yield return Case("visual-briefing-content-prompt.txt", () => VisualBriefingContentStage.BuildPrompt(Manifest(), Evidence(), VisualBriefingSamples.Plan()));
+        yield return Case("visual-briefing-presentation-prompt.txt", () => VisualBriefingPresentationStage.BuildPrompt(Manifest(), VisualBriefingSamples.Plan(), Presentation()));
+    }
+
+    [TestCaseSource(nameof(Prompts))]
+    public void APromptCarriesTheSameJsonAsBefore(string fileName, Func<string> buildPrompt) => Assert.That(buildPrompt(), Is.EqualTo(JsonGoldenFileTests.ReadFixture(fileName)));
+
+    [Test]
+    public void AnExportedBriefingGetsTheSameProtectedData()
+    {
+        var manifest = Manifest();
+        var data = VisualBriefingArtifactService.AddProtectedArtifactData(manifest, VisualBriefingSamples.RevisionRequest(manifest));
+        var version = typeof(VisualBriefingArtifactService).Assembly.GetCustomAttribute<MetaDataAttribute>()?.Version ?? "unknown";
+
+        Assert.That(data.GetRawText(), Is.EqualTo(JsonGoldenFileTests.ReadFixture("visual-briefing-protected-data.json").Replace(VERSION_PLACEHOLDER, version, StringComparison.Ordinal)));
+    }
+
+    private static TestCaseData Case(string fileName, Func<string> buildPrompt) => new TestCaseData(fileName, buildPrompt).SetArgDisplayNames(fileName);
+
+    private static VisualBriefingManifest Manifest() => Read<VisualBriefingManifest>("visual-briefing-manifest.json");
+
+    private static VisualBriefingEvidenceArtifact Evidence() => Read<VisualBriefingEvidenceArtifact>("visual-briefing-evidence-artifact.json");
+
+    private static VisualBriefingPresentationArtifact Presentation() => Read<VisualBriefingPresentationArtifact>("visual-briefing-presentation-artifact.json");
+
+    private static T Read<T>(string fileName) => JsonSerializer.Deserialize<T>(JsonGoldenFileTests.ReadFixture(fileName), VisualBriefingJson.Persistence)!;
+}
@@ -0,0 +1,194 @@
+using System.Text.Json;
+
+using AIStudio.Assistants.VisualBriefing;
+
+namespace AIStudio.Tests.Serialization;
+
+/// <summary>
+/// A made-up visual briefing for the tests which check the JSON the Visual Briefing assistant compiles.
+/// </summary>
+/// <remarks>
+/// The briefing holds one chart of every kind and a simulation with controls and a formula, so that every shape
+/// of the compiled data occurs. Its layout holds no components: the data of a briefing comes from its content
+/// alone.
+/// </remarks>
+internal static class VisualBriefingSamples
+{
+    private static readonly VisualBriefingChartKind[] CHART_KINDS = Enum.GetValues<VisualBriefingChartKind>();
+
+    internal static VisualBriefingPlanArtifact Plan() => new()
+    {
+        Sections =
+        [
+            new()
+            {
+                SectionId = "overview",
+                Role = VisualBriefingSectionRole.HERO,
+                TitleSlotId = "overview-title",
+                SummarySlotId = "overview-summary",
+                Components =
+                [
+                    .. CHART_KINDS.Select(kind => new VisualBriefingPlanComponent
+                    {
+                        ComponentId = ChartId(kind),
+                        Kind = VisualBriefingComponentKind.CHART,
+                        EvidenceIds = ["F1"],
+                        Slots =
+                        [
+                            new() { SlotId = $"{ChartId(kind)}-title", Role = VisualBriefingSlotRole.TITLE },
+                            new() { SlotId = $"{ChartId(kind)}-caption", Role = VisualBriefingSlotRole.CAPTION },
+                        ],
+                    }),
+
+                    new()
+                    {
+                        ComponentId = "simulation",
+                        Kind = VisualBriefingComponentKind.SIMULATION,
+                        EvidenceIds = ["M1"],
+                        Slots =
+                        [
+                            new() { SlotId = "simulation-title", Role = VisualBriefingSlotRole.TITLE },
+                            new() { SlotId = "simulation-summary", Role = VisualBriefingSlotRole.SUMMARY },
+                            new() { SlotId = "simulation-result", Role = VisualBriefingSlotRole.RESULT },
+                        ],
+                    },
+                ],
+            },
+        ],
+    };
+
+    internal static VisualBriefingContentArtifact Content()
+    {
+        var plan = Plan();
+        var slotIds = plan.Sections.SelectMany(section => new[] { section.TitleSlotId, section.SummarySlotId }
+            .Concat(section.Components.SelectMany(component => component.Slots.Select(slot => slot.SlotId))));
+
+        return new()
+        {
+            Slots = [.. slotIds.Select(slotId => new VisualBriefingSlotValue { SlotId = slotId, Value = Json($"\"Text of {slotId}, with Größe and €\"") })],
+            Charts =
+            [
+                .. CHART_KINDS.Select(kind => new VisualBriefingChartSpec
+                {
+                    ComponentId = ChartId(kind),
+                    Kind = kind,
+                    Categories = ["Q1", "Q2", "Q3"],
+                    Series =
+                    [
+                        new() { Name = "Revenue", Values = [12.5m, 14m, 9.75m] },
+                        new() { Name = "Costs", Values = [8m, 7.25m, 10m] },
+                    ],
+                }),
+            ],
+
+            Controls =
+            [
+                new()
+                {
+                    ControlId = "growth",
+                    ComponentId = "simulation",
+                    Kind = VisualBriefingControlKind.RANGE,
+                    InitialValue = Json("3"),
+                },
+
+                new()
+                {
+                    ControlId = "scenario",
+                    ComponentId = "simulation",
+                    Kind = VisualBriefingControlKind.SELECT,
+                    InitialValue = Json("\"base\""),
+                    Options =
+                    [
+                        new() { Value = "base", Label = "Base case" },
+                        new() { Value = "high", Label = "Größeres Wachstum" },
+                    ],
+                },
+            ],
+
+            Formulas =
+            [
+                new()
+                {
+                    ComponentId = "simulation",
+                    OutputSlotId = "simulation-result",
+                    Formula = new()
+                    {
+                        FormulaVersion = 1,
+                        Operation = "multiply",
+                        Arguments =
+                        [
+                            new() { Path = "interactions.state.growth" },
+                            new() { Value = Json("2") },
+                        ],
+                    },
+                },
+            ],
+
+            AccessibilityTexts = new(StringComparer.Ordinal)
+            {
+                [ChartId(VisualBriefingChartKind.LINE)] = "Revenue rises in Q2 and falls in Q3.",
+                ["simulation"] = "The growth changes the result.",
+            },
+
+            SourceReferences = new(StringComparer.Ordinal)
+            {
+                [ChartId(VisualBriefingChartKind.LINE)] = ["S1", "S2"],
+            },
+
+            ResetLabel = "Zurücksetzen",
+        };
+    }
+
+    internal static VisualBriefingLayoutNode Layout() => new()
+    {
+        NodeId = "root",
+        Kind = VisualBriefingLayoutNodeKind.STACK,
+    };
+
+    /// <summary>
+    /// The prepared sources of a briefing, with a transcript for its first source.
+    /// </summary>
+    internal static VisualBriefingPreparedSources PreparedSources(VisualBriefingManifest manifest) => new()
+    {
+        Transcripts = new Dictionary<Guid, string>
+        {
+            [manifest.Sources[0].SourceId] = "The transcript of a recording, with Größe and €.",
+        },
+    };
+
+    /// <summary>
+    /// A new revision of a briefing, with an embedded picture and two models which contributed to it.
+    /// </summary>
+    internal static VisualBriefingRevisionRequest RevisionRequest(VisualBriefingManifest manifest) => new(
+        BriefingId: manifest.BriefingId,
+        ParentRevisionId: null,
+        EditMode: VisualBriefingEditMode.INITIAL,
+        Instruction: "Summarize the quarter.",
+        Data: Json("""{"slots":{"title":"Größe"},"assets":{"old":"x"},"footerTemplates":{},"protectionLabel":"x","_mwai":{}}"""),
+        TemplateHtml: "<main></main>",
+        Css: "main {}",
+        ModelDisplayName: "Model A",
+        Origin: "test",
+        ModelContributions:
+        [
+            new(VisualBriefingModelRole.CONTENT, "Model A"),
+            new(VisualBriefingModelRole.DESIGN, "Model B"),
+        ],
+        CreatedAtUtc: new DateTimeOffset(2026, 11, 3, 9, 30, 0, TimeSpan.Zero),
+        EmbeddedAssets: new Dictionary<string, string>(StringComparer.Ordinal)
+        {
+            ["asset-1"] = "data:image/png;base64,AA==",
+        },
+        AssetPlan:
+        [
+            new() { AssetId = "asset-1", Description = "A chart of the quarter", AltText = "Revenue per quarter, with Größe" },
+        ]);
+
+    private static string ChartId(VisualBriefingChartKind kind) => $"chart-{kind.ToString().ToLowerInvariant()}";
+
+    private static JsonElement Json(string json)
+    {
+        using var document = JsonDocument.Parse(json);
+        return document.RootElement.Clone();
+    }
+}
@@ -0,0 +1,47 @@
+using System.Text.Json;
+
+using AIStudio.Assistants.VisualBriefing;
+
+namespace AIStudio.Tests.Serialization;
+
+/// <summary>
+/// Checks that the records of the Visual Briefing assistant write the same JSON as the anonymous shapes they replaced.
+/// </summary>
+/// <remarks>
+/// The files in the folder Fixtures were written by the anonymous shapes themselves, before the records existed. The
+/// content data and the protected data for the validation reach the HTML of a briefing, and the fingerprint of the
+/// editor decides whether a briefing gets saved: a field under another name or in another place changes all three.
+/// </remarks>
+[TestFixture]
+public sealed class VisualBriefingShapeTests
+{
+    [Test]
+    public void TheContentDataGetsWrittenAsBefore()
+    {
+        var data = JsonSerializer.SerializeToElement(VisualBriefingContentData.Of(VisualBriefingSamples.Content()), VisualBriefingJson.Canonical);
+        Assert.That(data.GetRawText(), Is.EqualTo(JsonGoldenFileTests.ReadFixture("visual-briefing-content-data.json")));
+    }
+
+    [Test]
+    public void TheProtectedDataForTheValidationGetsWrittenAsBefore()
+    {
+        var evidence = Read<VisualBriefingEvidenceArtifact>("visual-briefing-evidence-artifact.json");
+        var data = JsonSerializer.SerializeToElement(VisualBriefingProtectedData.ForValidation(evidence.AssetPlan), VisualBriefingJson.Canonical);
+        Assert.That(data.GetRawText(), Is.EqualTo(JsonGoldenFileTests.ReadFixture("visual-briefing-validation-protected-data.json")));
+    }
+
+    [Test]
+    public void TheFingerprintOfTheEditorGetsWrittenAsBefore()
+    {
+        var manifest = Read<VisualBriefingManifest>("visual-briefing-manifest.json");
+        var fingerprint = new VisualBriefingPersistenceFingerprint(
+            manifest.Name,
+            manifest.Author,
+            manifest.Settings,
+            [.. manifest.Sources.Select(source => new VisualBriefingSourceFingerprint(source.Path, source.Kind))]);
+
+        Assert.That(JsonSerializer.Serialize(fingerprint, VisualBriefingJson.Canonical), Is.EqualTo(JsonGoldenFileTests.ReadFixture("visual-briefing-persistence-fingerprint.json")));
+    }
+
+    private static T Read<T>(string fileName) => JsonSerializer.Deserialize<T>(JsonGoldenFileTests.ReadFixture(fileName), VisualBriefingJson.Persistence)!;
+}
				`@@ -0,0 +1 @@`
				{"slots":{"overview-title":"Text of overview-title, with Gr\u00F6\u00DFe and \u20AC","overview-summary":"Text of overview-summary, with Gr\u00F6\u00DFe and \u20AC","chart-line-title":"Text of chart-line-title, with Gr\u00F6\u00DFe and \u20AC","chart-line-caption":"Text of chart-line-caption, with Gr\u00F6\u00DFe and \u20AC","chart-area-title":"Text of chart-area-title, with Gr\u00F6\u00DFe and \u20AC","chart-area-caption":"Text of chart-area-caption, with Gr\u00F6\u00DFe and \u20AC","chart-bar-title":"Text of chart-bar-title, with Gr\u00F6\u00DFe and \u20AC","chart-bar-caption":"Text of chart-bar-caption, with Gr\u00F6\u00DFe and \u20AC","chart-stacked_bar-title":"Text of chart-stacked_bar-title, with Gr\u00F6\u00DFe and \u20AC","chart-stacked_bar-caption":"Text of chart-stacked_bar-caption, with Gr\u00F6\u00DFe and \u20AC","chart-scatter-title":"Text of chart-scatter-title, with Gr\u00F6\u00DFe and \u20AC","chart-scatter-caption":"Text of chart-scatter-caption, with Gr\u00F6\u00DFe and \u20AC","chart-pie-title":"Text of chart-pie-title, with Gr\u00F6\u00DFe and \u20AC","chart-pie-caption":"Text of chart-pie-caption, with Gr\u00F6\u00DFe and \u20AC","chart-donut-title":"Text of chart-donut-title, with Gr\u00F6\u00DFe and \u20AC","chart-donut-caption":"Text of chart-donut-caption, with Gr\u00F6\u00DFe and \u20AC","chart-radar-title":"Text of chart-radar-title, with Gr\u00F6\u00DFe and \u20AC","chart-radar-caption":"Text of chart-radar-caption, with Gr\u00F6\u00DFe and \u20AC","simulation-title":"Text of simulation-title, with Gr\u00F6\u00DFe and \u20AC","simulation-summary":"Text of simulation-summary, with Gr\u00F6\u00DFe and \u20AC","simulation-result":"Text of simulation-result, with Gr\u00F6\u00DFe and \u20AC"},"charts":{"chart-line":{"color":["#236A50","#F2D264","#79AE90","#C97857","#4E7894","#9B6B8F"],"backgroundColor":"transparent","textStyle":{"color":"#172A24","fontFamily":"system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif"},"tooltip":{"trigger":"axis","borderColor":"#D6E2DC","backgroundColor":"#FFFEFA","textStyle":{"color":"#172A24"}},"legend":{"show":true,"top":0,"textStyle":{"color":"#4F635B"}},"grid":{"left":8,"right":16,"top":48,"bottom":8,"containLabel":true},"xAxis":{"type":"category","data":["Q1","Q2","Q3"],"axisLine":{"lineStyle":{"color":"#B8C9C0"}},"axisTick":{"show":false},"axisLabel":{"color":"#5E7169"}},"yAxis":{"type":"value","axisLine":{"show":false},"axisTick":{"show":false},"axisLabel":{"color":"#5E7169"},"splitLine":{"lineStyle":{"color":"#E1EAE5"}}},"radar":null,"series":[{"name":"Revenue","type":"line","stack":null,"areaStyle":null,"smooth":true,"showSymbol":false,"symbolSize":6,"itemStyle":null,"data":[12.5,14,9.75]},{"name":"Costs","type":"line","stack":null,"areaStyle":null,"smooth":true,"showSymbol":false,"symbolSize":6,"itemStyle":null,"data":[8,7.25,10]}]},"chart-area":{"color":["#236A50","#F2D264","#79AE90","#C97857","#4E7894","#9B6B8F"],"backgroundColor":"transparent","textStyle":{"color":"#172A24","fontFamily":"system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif"},"tooltip":{"trigger":"axis","borderColor":"#D6E2DC","backgroundColor":"#FFFEFA","textStyle":{"color":"#172A24"}},"legend":{"show":true,"top":0,"textStyle":{"color":"#4F635B"}},"grid":{"left":8,"right":16,"top":48,"bottom":8,"containLabel":true},"xAxis":{"type":"category","data":["Q1","Q2","Q3"],"axisLine":{"lineStyle":{"color":"#B8C9C0"}},"axisTick":{"show":false},"axisLabel":{"color":"#5E7169"}},"yAxis":{"type":"value","axisLine":{"show":false},"axisTick":{"show":false},"axisLabel":{"color":"#5E7169"},"splitLine":{"lineStyle":{"color":"#E1EAE5"}}},"radar":null,"series":[{"name":"Revenue","type":"line","stack":null,"areaStyle":{"opacity":0.18},"smooth":true,"showSymbol":false,"symbolSize":6,"itemStyle":null,"data":[12.5,14,9.75]},{"name":"Costs","type":"line","stack":null,"areaStyle":{"opacity":0.18},"smooth":true,"showSymbol":false,"symbolSize":6,"itemStyle":null,"data":[8,7.25,10]}]},"chart-bar":{"color":["#236A50","#F2D264","#79AE90","#C97857","#4E7894","#9B6B8F"],"backgroundColor":"transparent","textStyle":{"color":"#172A24","fontFamily":"system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif"},"tooltip":{"trigger":"axis","borderColor":"#D6E2DC","backgroundColor":"#FFFEFA","textStyle":{"color":"#172A24"}},"legend":{"show":true,"top":0,"textStyle":{"color":"#4F635B"}},"grid":{"left":8,"right":16,"top":48,"bottom":8,"containLabel":true},"xAxis":{"type":"category","data":["Q1","Q2","Q3"],"axisLine":{"lineStyle":{"color":"#B8C9C0"}},"axisTick":{"show":false},"axisLabel":{"color":"#5E7169"}},"yAxis":{"type":"value","axisLine":{"show":false},"axisTick":{"show":false},"axisLabel":{"color":"#5E7169"},"splitLine":{"lineStyle":{"color":"#E1EAE5"}}},"radar":null,"series":[{"name":"Revenue","type":"bar","stack":null,"areaStyle":null,"smooth":false,"showSymbol":false,"symbolSize":6,"itemStyle":{"borderRadius":[6,6,0,0]},"data":[12.5,14,9.75]},{"name":"Costs","type":"bar","stLine truncated
				`@@ -0,0 +1 @@`
				{"name":"name sample 3","author":"author sample 4","settings":{"providerId":"providerId sample 7","modelId":"modelId sample 8","profileId":"profileId sample 9","targetLanguage":1,"customTargetLanguage":"customTargetLanguage sample 10","audienceProfile":1,"audienceAgeGroup":1,"audienceOrganizationalLevel":1,"audienceExpertise":1,"showSourceReferences":true,"optimizeImages":true,"instruction":"instruction sample 11","protectionLevel":"INTERNAL","customProtectionLevel":"customProtectionLevel sample 12"},"sources":[{"path":"/samples/path-17.txt","kind":"VISUAL_ASSET"},{"path":"/samples/path-22.txt","kind":"VISUAL_ASSET"}]}
				`@@ -0,0 +1 @@`
				{"slots":{"title":"Gr\u00F6\u00DFe"},"_mwai":{"schemaVersion":2,"runtimeVersion":1,"aiStudioVersion":"__VERSION__","assets":{"asset-1":"data:image/png;base64,AA=="},"assetMetadata":{"asset-1":{"description":"A chart of the quarter","altText":"Revenue per quarter, with Gr\u00F6\u00DFe"}},"footer":{"createdWith":"Created with MindWork AI Studio v__VERSION__.","models":"Contributing models: Model A (content); Model B (presentation).","createdAt":"Revision created on 2026-11-03.","authors":"Author(s): author sample 4.","protection":"Protection level: internal."}}}
				`@@ -0,0 +1 @@`
				`{"schemaVersion":2,"runtimeVersion":1,"aiStudioVersion":"validation","assets":{"assetId sample 48":"data:image/png;base64,AA==","assetId sample 51":"data:image/png;base64,AA=="},"footer":{"createdWith":"validation","models":"validation","createdAt":"validation","authors":"validation","protection":"validation"}}`