Files
copilotkit__copilotkit/showcase/harness/fixtures/d5/beautiful-chat-pie-chart.json
Alem Tuzlak ff4d7efa2a refactor(showcase): split beautiful-chat D5 probe into per-pill family
The aggregated multi-turn probe from #4672 hit a CopilotKit v2 quirk on
/demos/beautiful-chat: only the FIRST useComponent tool call in a
conversation paints its component. Subsequent tool calls emit (the
agent's followup content arrives) but the component never mounts.
Reproduced cleanly without any frontend tool involvement —
pie-chart turn 1 paints 5 svg circles in seconds, bar-chart turn 2
emits "Bar chart rendered above..." but paints zero recharts elements.

The runner can't sidestep this from inside one conversation without a
page.reload() between turns, which the structural Page type doesn't
expose. Splitting into per-pill scripts means each probe gets its own
browser launch — fresh page state, fresh conversation, no useComponent
ordering pollution. CATALOG_TO_D5_KEY maps `beautiful-chat` to all
listed literals; isD5Green requires every key green for the cell to
advance to D5, and per-pill failure isolation surfaces in PB row names.

Coverage in this PR (5 pills):
  - beautiful-chat-toggle-theme   (frontend tool, html.dark flip)
  - beautiful-chat-pie-chart      (controlled gen-UI useComponent)
  - beautiful-chat-bar-chart      (controlled gen-UI useComponent)
  - beautiful-chat-search-flights (A2UI fixed-schema FlightCards)
  - beautiful-chat-schedule-meeting (HITL with slot-click resolution)

All 5 verified locally end-to-end (5/5 pass against the local stack).

Out of scope, intentionally (track in follow-up):
  - Excalidraw     — depends on mcp.excalidraw.com reachability
  - Calculator     — sandboxed iframe; dup of d5-gen-ui-open
  - Sales Dashboard — generate_a2ui → render_a2ui chain renders
                      Metric labels but Row-bound charts don't paint
                      recharts containers under aimock fixtures (live
                      pill against same fixture chain shows the
                      inverse symptom). Suggests aimock's
                      non-progressive arg streaming differs from a
                      live LLM in a way the A2UI binder is sensitive
                      to. Needs separate aimock/binder investigation.
  - Task Manager   — manage_todos dispatches and agent emits closing
                      content, but StateStreamingMiddleware's
                      state.todos propagation doesn't populate the
                      App pane TodoList through aimock — same suspected
                      root cause as Sales Dashboard.

Architecture details:
  - _beautiful-chat-shared.ts factors DOM helpers + per-pill
    assertions, mirroring _hitl-shared.ts's pattern for an extended
    Page type with click() + a runtime guard
  - Each fixture uses unique D5-prefixed userMessage substrings; the
    multi-stage Schedule Meeting flow uses hasToolResult false→true
    for round disambiguation (no toolCallId leakage since each probe
    runs in its own fresh page session)
2026-05-06 18:40:47 +02:00

30 lines
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JSON

{
"_comment": "D5 fixture for /demos/beautiful-chat — Pie Chart pill. Direct pieChart toolCall (skipping query_data — payload supplies inline data so the chart renders without a query_data round-trip, matching feature-parity's 'revenue distribution by category' pattern). Tool payload mirrors the canonical 4-slice fixture so visual fingerprints match across runners.",
"fixtures": [
{
"match": {
"userMessage": "d5 beautiful-chat probe: pie chart of revenue distribution by category",
"hasToolResult": false
},
"response": {
"toolCalls": [
{
"id": "call_d5_bc_pie_chart_001",
"name": "pieChart",
"arguments": "{\"title\":\"Revenue by Category\",\"description\":\"Breakdown of revenue across product categories\",\"data\":[{\"label\":\"Electronics\",\"value\":42000},{\"label\":\"Clothing\",\"value\":28000},{\"label\":\"Food\",\"value\":18000},{\"label\":\"Books\",\"value\":12000}]}"
}
]
}
},
{
"match": {
"userMessage": "d5 beautiful-chat probe: pie chart of revenue distribution by category",
"hasToolResult": true
},
"response": {
"content": "Pie chart rendered above — Electronics leads at $42k, followed by Clothing, Food, and Books."
}
}
]
}