objectstack-ai · os-zhuang · Jun 9, 2026 · Jun 9, 2026
diff --git a/examples/app-crm/objectstack.config.ts b/examples/app-crm/objectstack.config.ts
@@ -6,6 +6,7 @@ import * as objects from './src/objects/index.js';
 import * as views from './src/views/index.js';
 import * as apps from './src/apps/index.js';
 import * as dashboards from './src/dashboards/index.js';
+import * as datasets from './src/datasets/index.js';
 import * as reports from './src/reports/index.js';
 import * as pages from './src/pages/index.js';
 import * as actions from './src/actions/index.js';
@@ -98,6 +99,7 @@ export default defineStack({
   views: Object.values(views),
   pages: Object.values(pages),
   dashboards: Object.values(dashboards),
+  datasets: Object.values(datasets),
   reports: Object.values(reports),
   actions: Object.values(actions),
   themes: [CrmLightTheme, CrmDarkTheme],

diff --git a/examples/app-crm/src/dashboards/pipeline.dashboard.ts b/examples/app-crm/src/dashboards/pipeline.dashboard.ts
@@ -38,6 +38,8 @@ export const PipelineDashboard: Dashboard = {
       aggregate: 'sum',
       valueField: 'amount',
       filter: { stage: { $nin: ['closed_won', 'closed_lost'] } },
+      dataset: 'opportunity_metrics',
+      values: ['total_amount'],
       options: { format: 'currency', currency: 'USD' },
       layout: { x: 0, y: 0, w: 4, h: 2 },
     },
@@ -57,6 +59,8 @@ export const PipelineDashboard: Dashboard = {
         },
       },
       compareTo: 'previousPeriod',
+      dataset: 'opportunity_metrics',
+      values: ['total_amount'],
       options: { format: 'currency', currency: 'USD' },
       layout: { x: 4, y: 0, w: 4, h: 2 },
     },
@@ -76,6 +80,8 @@ export const PipelineDashboard: Dashboard = {
         },
       },
       compareTo: 'previousYear',
+      dataset: 'opportunity_metrics',
+      values: ['avg_amount'],
       options: { format: 'currency', currency: 'USD' },
       layout: { x: 8, y: 0, w: 4, h: 2 },
     },
@@ -94,6 +100,9 @@ export const PipelineDashboard: Dashboard = {
         close_date: { $gte: '{1_years_ago}', $lte: '{today}' },
       },
       compareTo: 'previousYear',
+      dataset: 'opportunity_metrics',
+      dimensions: ['close_date'],
+      values: ['opp_count'],
       layout: { x: 0, y: 2, w: 8, h: 4 },
     },
     {
@@ -111,6 +120,9 @@ export const PipelineDashboard: Dashboard = {
         },
       },
       compareTo: 'previousPeriod',
+      dataset: 'opportunity_metrics',
+      dimensions: ['stage'],
+      values: ['opp_count'],
       layout: { x: 8, y: 2, w: 4, h: 4 },
     },
 
@@ -125,6 +137,9 @@ export const PipelineDashboard: Dashboard = {
       valueField: 'amount',
       categoryField: 'stage',
       filter: { stage: { $nin: ['closed_won', 'closed_lost'] } },
+      dataset: 'opportunity_metrics',
+      dimensions: ['stage'],
+      values: ['total_amount'],
       layout: { x: 0, y: 6, w: 6, h: 4 },
     },
   ],

diff --git a/examples/app-crm/src/datasets/index.ts b/examples/app-crm/src/datasets/index.ts
@@ -0,0 +1,3 @@
+// Copyright (c) 2025 ObjectStack. Licensed under the Apache-2.0 license.
+
+export { OpportunityDataset } from './opportunity.dataset.js';
diff --git a/examples/app-crm/src/datasets/opportunity.dataset.ts b/examples/app-crm/src/datasets/opportunity.dataset.ts
@@ -0,0 +1,29 @@
+// Copyright (c) 2025 ObjectStack. Licensed under the Apache-2.0 license.
+
+import { defineDataset } from '@objectstack/spec/ui';
+
+/**
+ * Opportunity analytics dataset (ADR-0021).
+ *
+ * The single semantic source of truth for pipeline metrics. The Pipeline
+ * dashboard binds every widget to this dataset and selects measures BY NAME
+ * (`total_amount`, `avg_amount`, `opp_count`) so "pipeline revenue" means the
+ * same thing on every tile. Single-object dataset (no `include`).
+ */
+export const OpportunityDataset = defineDataset({
+  name: 'opportunity_metrics',
+  label: 'Opportunity Metrics',
+  description: 'Semantic layer for sales-pipeline counts and amounts',
+  object: 'crm_opportunity',
+
+  dimensions: [
+    { name: 'stage', label: 'Stage', field: 'stage', type: 'string' },
+    { name: 'close_date', label: 'Close Date', field: 'close_date', type: 'date' },
+  ],
+
+  measures: [
+    { name: 'opp_count', label: 'Opportunities', aggregate: 'count' },
+    { name: 'total_amount', label: 'Total Amount', aggregate: 'sum', field: 'amount', format: '$0,0' },
+    { name: 'avg_amount', label: 'Avg Deal Size', aggregate: 'avg', field: 'amount', format: '$0,0' },
+  ],
+});
diff --git a/examples/app-crm/src/reports/sales-by-stage.report.ts b/examples/app-crm/src/reports/sales-by-stage.report.ts
@@ -4,6 +4,12 @@ import type { UI } from '@objectstack/spec';
 
 /**
  * Example report — total opportunity amount grouped by stage.
+ *
+ * ADR-0021 Phase 2: bound to the `opportunity_metrics` dataset (rows = stage,
+ * values = total_amount) alongside the legacy inline query. The legacy form was
+ * also corrected to actually group + sum (it previously listed rows flat despite
+ * its "grouped by stage" label), so both forms compute the same number and the
+ * reconciliation harness can verify them.
  */
 export const SalesByStageReport: UI.Report = {
   name: 'crm_sales_by_stage',
@@ -13,7 +19,10 @@ export const SalesByStageReport: UI.Report = {
   type: 'summary',
   columns: [
     { field: 'stage', label: 'Stage' },
-    { field: 'name', label: 'Opportunity' },
-    { field: 'amount', label: 'Amount' },
+    { field: 'amount', label: 'Amount', aggregate: 'sum' },
   ],
+  groupingsDown: [{ field: 'stage', sortOrder: 'asc' }],
+  dataset: 'opportunity_metrics',
+  rows: ['stage'],
+  values: ['total_amount'],
 };
diff --git a/examples/app-showcase/objectstack.config.ts b/examples/app-showcase/objectstack.config.ts
@@ -8,6 +8,7 @@ import * as objects from './src/objects/index.js';
 import { TaskViews, ProjectViews } from './src/views/index.js';
 import { ShowcaseApp } from './src/apps/index.js';
 import { ChartGalleryDashboard } from './src/dashboards/index.js';
+import { ShowcaseTaskDataset, ShowcaseProjectDataset } from './src/datasets/index.js';
 import { allReports } from './src/reports/index.js';
 import { allActions } from './src/actions/index.js';
 import { ComponentGalleryPage, ProjectWorkspacePage, ProjectDetailPage } from './src/pages/index.js';
@@ -115,6 +116,7 @@ export default defineStack({
   views: [TaskViews, ProjectViews],
   pages: [ComponentGalleryPage, ProjectWorkspacePage, ProjectDetailPage],
   dashboards: [ChartGalleryDashboard],
+  datasets: [ShowcaseTaskDataset, ShowcaseProjectDataset],
   reports: allReports,
   actions: allActions,
   themes: allThemes,

diff --git a/examples/app-showcase/src/apps/index.ts b/examples/app-showcase/src/apps/index.ts
@@ -37,7 +37,7 @@ export const ShowcaseApp = App.create({
       icon: 'chart-bar',
       children: [
         { id: 'nav_charts', type: 'dashboard', dashboardName: 'showcase_chart_gallery', label: 'Chart Gallery', icon: 'layout-dashboard' },
-        { id: 'nav_report_tabular', type: 'report', reportName: 'showcase_task_list', label: 'Task List', icon: 'table' },
+        { id: 'nav_report_tabular', type: 'object', objectName: 'showcase_task', viewName: 'tabular', label: 'Task List', icon: 'table' },
         { id: 'nav_report_summary', type: 'report', reportName: 'showcase_hours_by_status', label: 'Hours by Status', icon: 'sigma' },
         { id: 'nav_report_matrix', type: 'report', reportName: 'showcase_status_priority_matrix', label: 'Status × Priority', icon: 'grid-3x3' },
         { id: 'nav_report_joined', type: 'report', reportName: 'showcase_task_overview', label: 'Task Overview', icon: 'layers' },
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		// Copyright (c) 2025 ObjectStack. Licensed under the Apache-2.0 license.

		export { OpportunityDataset } from './opportunity.dataset.js';