Vibe Tracks KPIs

# Vibe Tracks' KPI section as data-ui views: one row per KPI reading (Vibe Tracks' synthetic grasp bench, its
# committed fixture), the headline card with its run history, the smaller cards beside it, and the history as charts.
# Check it: node bin/data-ui.mjs check <this file>
data: kpis.json
facets:
  - label
  - model
  - lane
  - { property: t, as: range }
properties:
  label: { displayName: KPI }
  t: { displayName: When }
  value: { displayName: Value }
  better: { displayName: Better }
  model: { displayName: Model }
  lane: { displayName: Lane }
  bench: { displayName: Bench }
  commit: { displayName: Commit }
  runs: { displayName: Runs }
  run_ids: { displayName: Run ids }
views:
  - type: kpi
    name: KPIs
    groupBy: { property: label }
    groupOrder: [Successful picks per minute (SPPM), Computation time, Grasp success, Computation time p95, Bench score]
    sort:
      - { property: t, direction: ASC }
    kpi:
      value: { property: value }
      compare: { against: previous, better: better, neutral: 0.01 }
      spark: { x: t, y: value }
  - type: chart
    name: SPPM history
    filters: 'kpi == "sppm"'
    chart:
      mark: { type: line, point: true }
      encoding:
        x: { field: t, title: Build }
        y: { field: value, title: Successful picks per minute }
        color: { field: model }
    guides:
      - { rule: { y: 30 }, label: "one robot at a 2 s cycle: 30 picks/min" }
    hover: { title: label, fields: [value, model, t, runs, lane] }
  - type: chart
    name: Every KPI
    filters: 'kpi != "bench_score"'
    chart:
      mark: { type: line, point: true }
      encoding:
        x: { field: t, title: null }
        y: { field: value, title: null }
        facet: { field: label, columns: 2 }
      resolve: { scale: { y: independent } }
    hover: { title: label, fields: [value, model, t, runs] }
  - type: table
    name: Readings
    order: [label, t, value, model, lane, runs, bench, commit]
    groupBy: { property: label }
    sort:
      - { property: t, direction: DESC }
    fold: closed

// kpis.json: 161 rows, 78 KB; the first 3
{
 "id": "vibetracks-kpis",
 "title": "Vibe Tracks KPIs (synthetic grasp bench)",
 "titleProperty": "label",
 "source": "vibetracks storybook/fixtures/synthetic/kpi-doc.syn.json (vt-kpi-doc/1, synthetic: made-up models)",
 "properties": {
  "label": {
   "type": "text",
   "width": 240
  },
  "kpi": {
   "type": "text",
   "hidden": true
  },
  "t": {
   "type": "date",
   "width": 190
  },
  "value": {
   "type": "number",
   "width": 150
  },
  "better": {
   "type": "text",
   "width": 70
  },
  "model": {
   "type": "text",
   "width": 120,
   "display": "badge"
  },
  "lane": {
   "type": "text",
   "width": 90
  },
  "bench": {
   "type": "text",
   "width": 70
  },
  "commit": {
   "type": "text",
   "width": 90
  },
  "runs": {
   "type": "number",
   "width": 60
  },
  "run_ids": {
   "type": "list",
   "width": 380
  }
 },
 "rows": [
  {
   "id": "sppm-01",
   "kpi": "sppm",
   "label": "Successful picks per minute (SPPM)",
   "t": "2026-09-23T09:00:00-07:00",
   "value": {
    "value": 9.9186,
    "unit": "picks/min",
    "basis": "measured",
    "n": 3,
    "source": "Synthetic grasp bench (fixture): r01-graspnet1b-seen, r01-graspnet1b-novel, r01-clutter6d-hard",
    "asOf": "2026-09-23T09:00:00-07:00",
    "low": 6.5041,
    "high": 13.4037
   },
   "better": "higher",
   "model": "M1.base",
   "lane": "models",
   "bench": "v1",
   "commit": "dc9f6529",
   "runs": 3,
   "run_ids": [
    "r01-graspnet1b-seen",
    "r01-graspnet1b-novel",
    "r01-clutter6d-hard"
   ]
  },
  {
   "id": "success_rate-01",
   "kpi": "success_rate",
   "label": "Grasp success",
   "t": "2026-09-23T09:00:00-07:00",
   "value": {
    "value": 43.7229,
    "unit": "%",
    "basis": "measured",
    "n": 3,
    "source": "Synthetic grasp bench (fixture): r01-graspnet1b-seen, r01-graspnet1b-novel, r01-clutter6d-hard",
    "asOf": "2026-09-23T09:00:00-07:00",
    "low": 28.6715,
    "high": 59.0861
   },
   "better": "higher",
   "model": "M1.base",
   "lane": "models",
   "bench": "v1",
   "commit": "dc9f6529",
   "runs": 3,
   "run_ids": [
    "r01-graspnet1b-seen",
    "r01-graspnet1b-novel",
    "r01-clutter6d-hard"
   ]
  },
  {
   "id": "compute_mean_s-01",
   "kpi": "compute_mean_s",
   "label": "Computation time",
   "t": "2026-09-23T09:00:00-07:00",
   "value": {
    "value": 2.6449,
    "unit": "s",
    "basis": "measured",
    "n": 3,
    "source": "Synthetic grasp bench (fixture): r01-graspnet1b-seen, r01-graspnet1b-novel, r01-clutter6d-hard",
    "asOf": "2026-09-23T09:00:00-07:00"
   },
   "better": "lower",
   "model": "M1.base",
   "lane": "models",
   "bench": "v1",
   "commit": "dc9f6529",
   "runs": 3,
   "run_ids": [
    "r01-graspnet1b-seen",
    "r01-graspnet1b-novel",
    "r01-clutter6d-hard"
   ]
  }
 ]
}