# QA — byoc-json-render ## Scope Manual QA checklist for the `byoc-json-render` demo. The agent emits a `{ root, elements }` JSON spec that `@json-render/react`'s `` mounts against a Zod-validated catalog. ## Happy path - [ ] Navigate to `/demos/byoc-json-render`. - [ ] Page renders, chat composer shows suggestion pills. - [ ] Click "Sales dashboard" — the assistant replies with a rendered dashboard (MetricCard + BarChart) rather than raw JSON. - [ ] Click "Revenue by category" — the assistant replies with a PieChart with 4 segments. - [ ] Click "Expense trend" — the assistant replies with a BarChart. ## Regression - [ ] `data-testid="json-render-root"` is present on the rendered assistant message wrapper. - [ ] `data-testid="metric-card"` appears when a MetricCard is the root. - [ ] Nested children of MetricCard (e.g. the BarChart in the Sales Dashboard worked example) render — they are NOT silently dropped (PR #4271 fix). - [ ] No "useVisibility must be used within a VisibilityProvider" crash (PR #4271 fix — `` wraps ``). ## Known gaps - Uses the shared Strands backend via the prompt injected on the frontend; canonical prompt lives in `src/agents/byoc_json_render.py`.