{
 "_meta": {
  "description": "D6 fixtures for langgraph-fastapi / gen-ui-declarative",
  "sourceFile": "harness/fixtures/d5/gen-ui-declarative.json",
  "created": "2026-05-22"
 },
 "fixtures": [
  {
   "_comment": "gen-ui-declarative \u2014 KPI dashboard pill. First leg emits generate_a2ui tool call.",
   "match": {
    "userMessage": "KPI dashboard",
    "hasToolResult": false,
    "context": "langgraph-fastapi"
   },
   "response": {
    "content": "Here is the KPI dashboard you requested.",
    "toolCalls": [
     {
      "id": "call_d6_decl_kpi_001",
      "name": "generate_a2ui",
      "arguments": "{}"
     }
    ]
   }
  },
  {
   "_comment": "gen-ui-declarative \u2014 KPI dashboard secondary tool (_design_a2ui_surface). LangGraph-Python uses this tool name for the secondary LLM call that produces the component tree.",
   "match": {
    "userMessage": "KPI dashboard",
    "toolName": "_design_a2ui_surface",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "_design_a2ui_surface",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "Card",
         "title": "KPI dashboard",
         "subtitle": "Last 30 days",
         "child": "metrics-col"
        },
        {
         "id": "metrics-col",
         "component": "Column",
         "children": [
          "metric-revenue",
          "metric-signups",
          "metric-churn"
         ],
         "gap": 12
        },
        {
         "id": "metric-revenue",
         "component": "Metric",
         "label": "Revenue",
         "value": "$1.2M",
         "trend": "up"
        },
        {
         "id": "metric-signups",
         "component": "Metric",
         "label": "Signups",
         "value": "4,820",
         "trend": "up"
        },
        {
         "id": "metric-churn",
         "component": "Metric",
         "label": "Churn",
         "value": "2.1%",
         "trend": "down"
        }
       ],
       "data": {}
      }
     }
    ]
   }
  },
  {
   "_comment": "gen-ui-declarative \u2014 Pie chart pill.",
   "match": {
    "userMessage": "pie chart of sales by region",
    "hasToolResult": false,
    "context": "langgraph-fastapi"
   },
   "response": {
    "content": "Here is the pie chart by region.",
    "toolCalls": [
     {
      "id": "call_d6_decl_pie_001",
      "name": "generate_a2ui",
      "arguments": "{}"
     }
    ]
   }
  },
  {
   "match": {
    "userMessage": "pie chart of sales by region",
    "toolName": "_design_a2ui_surface",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "_design_a2ui_surface",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "PieChart",
         "title": "Sales by region",
         "description": "Q4 \u2014 share of total revenue",
         "data": [
          {
           "label": "North America",
           "value": 540
          },
          {
           "label": "EMEA",
           "value": 320
          },
          {
           "label": "APAC",
           "value": 210
          },
          {
           "label": "LATAM",
           "value": 90
          }
         ]
        }
       ],
       "data": {}
      }
     }
    ]
   }
  },
  {
   "_comment": "gen-ui-declarative \u2014 Bar chart pill.",
   "match": {
    "userMessage": "bar chart of quarterly revenue",
    "hasToolResult": false,
    "context": "langgraph-fastapi"
   },
   "response": {
    "content": "Here is the bar chart of quarterly revenue.",
    "toolCalls": [
     {
      "id": "call_d6_decl_bar_001",
      "name": "generate_a2ui",
      "arguments": "{}"
     }
    ]
   }
  },
  {
   "match": {
    "userMessage": "bar chart of quarterly revenue",
    "toolName": "_design_a2ui_surface",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "_design_a2ui_surface",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "BarChart",
         "title": "Quarterly revenue",
         "description": "FY24 \u2014 USD thousands",
         "data": [
          {
           "label": "Q1",
           "value": 820
          },
          {
           "label": "Q2",
           "value": 940
          },
          {
           "label": "Q3",
           "value": 1080
          },
          {
           "label": "Q4",
           "value": 1240
          }
         ]
        }
       ],
       "data": {}
      }
     }
    ]
   }
  },
  {
   "_comment": "gen-ui-declarative \u2014 Status report pill.",
   "match": {
    "userMessage": "status report on system health",
    "hasToolResult": false,
    "context": "langgraph-fastapi"
   },
   "response": {
    "content": "Here is the system health status report.",
    "toolCalls": [
     {
      "id": "call_d6_decl_status_001",
      "name": "generate_a2ui",
      "arguments": "{}"
     }
    ]
   }
  },
  {
   "match": {
    "userMessage": "status report on system health",
    "toolName": "_design_a2ui_surface",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "_design_a2ui_surface",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "Card",
         "title": "System health",
         "subtitle": "All services",
         "children": [
          "status-api",
          "status-db",
          "status-workers"
         ]
        },
        {
         "id": "status-api",
         "component": "StatusBadge",
         "text": "API: healthy",
         "variant": "success"
        },
        {
         "id": "status-db",
         "component": "StatusBadge",
         "text": "Database: healthy",
         "variant": "success"
        },
        {
         "id": "status-workers",
         "component": "StatusBadge",
         "text": "Workers: degraded",
         "variant": "warning"
        }
       ],
       "data": {}
      }
     }
    ]
   }
  },
  {
   "_comment": "gen-ui-declarative \u2014 KPI dashboard secondary tool (_design_a2ui_surface). LangGraph-Python uses this tool name for the secondary LLM call that produces the component tree. [render_a2ui mirror]",
   "match": {
    "userMessage": "KPI dashboard",
    "toolName": "render_a2ui",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "render_a2ui",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "Card",
         "title": "KPI dashboard",
         "subtitle": "Last 30 days",
         "child": "metrics-col"
        },
        {
         "id": "metrics-col",
         "component": "Column",
         "children": [
          "metric-revenue",
          "metric-signups",
          "metric-churn"
         ],
         "gap": 12
        },
        {
         "id": "metric-revenue",
         "component": "Metric",
         "label": "Revenue",
         "value": "$1.2M",
         "trend": "up"
        },
        {
         "id": "metric-signups",
         "component": "Metric",
         "label": "Signups",
         "value": "4,820",
         "trend": "up"
        },
        {
         "id": "metric-churn",
         "component": "Metric",
         "label": "Churn",
         "value": "2.1%",
         "trend": "down"
        }
       ],
       "data": {}
      },
      "id": "call_render"
     }
    ]
   }
  },
  {
   "match": {
    "userMessage": "pie chart of sales by region",
    "toolName": "render_a2ui",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "render_a2ui",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "PieChart",
         "title": "Sales by region",
         "description": "Q4 \u2014 share of total revenue",
         "data": [
          {
           "label": "North America",
           "value": 540
          },
          {
           "label": "EMEA",
           "value": 320
          },
          {
           "label": "APAC",
           "value": 210
          },
          {
           "label": "LATAM",
           "value": 90
          }
         ]
        }
       ],
       "data": {}
      },
      "id": "call_render"
     }
    ]
   },
   "_comment": " [render_a2ui mirror]"
  },
  {
   "match": {
    "userMessage": "bar chart of quarterly revenue",
    "toolName": "render_a2ui",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "render_a2ui",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "BarChart",
         "title": "Quarterly revenue",
         "description": "FY24 \u2014 USD thousands",
         "data": [
          {
           "label": "Q1",
           "value": 820
          },
          {
           "label": "Q2",
           "value": 940
          },
          {
           "label": "Q3",
           "value": 1080
          },
          {
           "label": "Q4",
           "value": 1240
          }
         ]
        }
       ],
       "data": {}
      },
      "id": "call_render"
     }
    ]
   },
   "_comment": " [render_a2ui mirror]"
  },
  {
   "match": {
    "userMessage": "status report on system health",
    "toolName": "render_a2ui",
    "context": "langgraph-fastapi"
   },
   "response": {
    "toolCalls": [
     {
      "name": "render_a2ui",
      "arguments": {
       "surfaceId": "declarative-surface",
       "catalogId": "declarative-gen-ui-catalog",
       "components": [
        {
         "id": "root",
         "component": "Card",
         "title": "System health",
         "subtitle": "All services",
         "children": [
          "status-api",
          "status-db",
          "status-workers"
         ]
        },
        {
         "id": "status-api",
         "component": "StatusBadge",
         "text": "API: healthy",
         "variant": "success"
        },
        {
         "id": "status-db",
         "component": "StatusBadge",
         "text": "Database: healthy",
         "variant": "success"
        },
        {
         "id": "status-workers",
         "component": "StatusBadge",
         "text": "Workers: degraded",
         "variant": "warning"
        }
       ],
       "data": {}
      },
      "id": "call_render"
     }
    ]
   },
   "_comment": " [render_a2ui mirror]"
  }
 ]
}