Rotate CLI partners by sponsorship tier

.changeset/fair-partner-placement.md

@@ -0,0 +1,6 @@
+---
+'@tanstack/cli': patch
+'@tanstack/create': patch
+---
+
+Order partner integrations by sponsorship tier and rotate integrations within each tier for every CLI run.

packages/cli/src/partner-placement.ts

@@ -0,0 +1,74 @@
+import { randomUUID } from 'node:crypto'
+
+import type { AddOn } from '@tanstack/create'
+
+type PartnerTier = NonNullable<AddOn['partner']>['tier']
+
+const partnerTierOrder = {
+  gold: 0,
+  silver: 1,
+  bronze: 2,
+} satisfies Record<PartnerTier, number>
+
+const cliSessionSeed = randomUUID()
+
+function hashString(value: string) {
+  let hash = 2166136261
+
+  for (let index = 0; index < value.length; index++) {
+    hash ^= value.charCodeAt(index)
+    hash = Math.imul(hash, 16777619)
+  }
+
+  return hash >>> 0
+}
+
+function compareIdentity(left: AddOn, right: AddOn) {
+  const nameComparison = left.name.localeCompare(right.name)
+  return nameComparison || left.id.localeCompare(right.id)
+}
+
+function compareSeededPartnerOrder(left: AddOn, right: AddOn, seed: string) {
+  const leftWeight = left.partner!.placementWeight ?? 1
+  const rightWeight = right.partner!.placementWeight ?? 1
+  const leftRandom =
+    (hashString(`${seed}:${left.partner!.id}`) + 1) / 4294967297
+  const rightRandom =
+    (hashString(`${seed}:${right.partner!.id}`) + 1) / 4294967297
+  const seededComparison =
+    -Math.log(leftRandom) / leftWeight + Math.log(rightRandom) / rightWeight
+
+  return seededComparison || compareIdentity(left, right)
+}
+
+export function orderAddOnsForPartnerPlacement(
+  addOns: Array<AddOn>,
+  surface: string,
+  sessionSeed = cliSessionSeed,
+) {
+  const rotationSeed = `${surface}:${sessionSeed}`
+  const partners = addOns
+    .filter((addOn) => addOn.partner)
+    .sort((left, right) => {
+      const tierComparison =
+        partnerTierOrder[left.partner!.tier] -
+        partnerTierOrder[right.partner!.tier]
+
+      if (tierComparison !== 0) {
+        return tierComparison
+      }
+
+      if (surface === 'deployment' && left.partner!.id === 'cloudflare') {
+        return -1
+      }
+
+      if (surface === 'deployment' && right.partner!.id === 'cloudflare') {
+        return 1
+      }
+
+      return compareSeededPartnerOrder(left, right, rotationSeed)
+    })
+  const nonPartners = addOns.filter((addOn) => !addOn.partner)
+
+  return [...partners, ...nonPartners]
+}

packages/cli/src/ui-prompts.ts

@@ -19,6 +19,7 @@ import {
   isCurrentDirectoryProjectNameInput,
   validateProjectName,
 } from './utils.js'
+import { orderAddOnsForPartnerPlacement } from './partner-placement.js'
 import type { AddOn, PackageManager } from '@tanstack/create'
 
 import type { Framework } from '@tanstack/create/dist/types/types.js'
@@ -154,8 +155,9 @@ export async function selectAddOns(
   }
 
   if (allowMultiple) {
-    const selectableAddOns = addOns.filter(
-      (addOn) => !forcedAddOns.includes(addOn.id),
+    const selectableAddOns = orderAddOnsForPartnerPlacement(
+      addOns.filter((addOn) => !forcedAddOns.includes(addOn.id)),
+      'add-ons',
     )
 
     if (selectableAddOns.length === 0) {
@@ -381,19 +383,21 @@ export async function selectDeployment(
 ): Promise<string | undefined> {
   const deployments = new Set<AddOn>()
   let initialValue: string | undefined = undefined
-  for (const addOn of framework
-    .getAddOns()
-    .sort((a, b) => a.name.localeCompare(b.name))) {
-    if (addOn.type === 'deployment') {
-      deployments.add(addOn)
-      if (deployment && addOn.id === deployment) {
-        return deployment
-      }
-      if (forcedDeployment && addOn.id === forcedDeployment) {
-        initialValue = addOn.id
-      } else if (!initialValue && addOn.default) {
-        initialValue = addOn.id
-      }
+  for (const addOn of orderAddOnsForPartnerPlacement(
+    framework
+      .getAddOns()
+      .filter((addOn) => addOn.type === 'deployment')
+      .sort((a, b) => a.name.localeCompare(b.name)),
+    'deployment',
+  )) {
+    deployments.add(addOn)
+    if (deployment && addOn.id === deployment) {
+      return deployment
+    }
+    if (forcedDeployment && addOn.id === forcedDeployment) {
+      initialValue = addOn.id
+    } else if (!initialValue && addOn.default) {
+      initialValue = addOn.id
     }
   }
 

packages/cli/tests/partner-placement.test.ts

@@ -0,0 +1,76 @@
+import { describe, expect, it } from 'vitest'
+
+import { orderAddOnsForPartnerPlacement } from '../src/partner-placement'
+
+import type { AddOn } from '@tanstack/create'
+
+function addOn(
+  id: string,
+  partner?: {
+    id: string
+    tier: 'gold' | 'silver' | 'bronze'
+    placementWeight?: number
+  },
+) {
+  return { id, name: id, partner } as AddOn
+}
+
+describe('partner placement', () => {
+  it('orders partners by tier ahead of non-partners', () => {
+    const ordered = orderAddOnsForPartnerPlacement(
+      [
+        addOn('other'),
+        addOn('bronze', { id: 'bronze', tier: 'bronze' }),
+        addOn('gold', { id: 'gold', tier: 'gold' }),
+        addOn('silver', { id: 'silver', tier: 'silver' }),
+      ],
+      'add-ons',
+      'test',
+    )
+
+    expect(ordered.map((item) => item.id)).toEqual([
+      'gold',
+      'silver',
+      'bronze',
+      'other',
+    ])
+  })
+
+  it('rotates partners within a tier from the CLI session seed', () => {
+    const partners = [
+      addOn('clerk', { id: 'clerk', tier: 'silver' }),
+      addOn('workos', { id: 'workos', tier: 'silver' }),
+    ]
+
+    expect(
+      orderAddOnsForPartnerPlacement(partners, 'add-ons', '0').map(
+        (item) => item.id,
+      ),
+    ).toEqual(['clerk', 'workos'])
+    expect(
+      orderAddOnsForPartnerPlacement(partners, 'add-ons', '4').map(
+        (item) => item.id,
+      ),
+    ).toEqual(['workos', 'clerk'])
+  })
+
+  it('reserves Cloudflare as the first deployment partner', () => {
+    const ordered = orderAddOnsForPartnerPlacement(
+      [
+        addOn('netlify', { id: 'netlify', tier: 'gold' }),
+        addOn('cloudflare', { id: 'cloudflare', tier: 'gold' }),
+        addOn('railway', { id: 'railway', tier: 'gold' }),
+      ],
+      'deployment',
+      'test',
+    )
+
+    expect(ordered[0]?.id).toBe('cloudflare')
+    expect(
+      ordered
+        .slice(1)
+        .map((item) => item.id)
+        .sort(),
+    ).toEqual(['netlify', 'railway'])
+  })
+})

packages/create/src/frameworks/react/add-ons/clerk/info.json

@@ -8,6 +8,7 @@
   "exclusive": ["auth"],
   "color": "#6C47FF",
   "priority": 150,
+  "partner": { "id": "clerk", "tier": "silver" },
   "link": "https://clerk.com",
   "routes": [
     {

packages/create/src/frameworks/react/add-ons/prisma/info.json

@@ -7,9 +7,10 @@
   "exclusive": ["orm"],
   "color": "#2D3748",
   "priority": 120,
+  "partner": { "id": "prisma", "tier": "bronze" },
   "link": "https://www.prisma.io/",
   "modes": ["file-router"],
-  
+
   "postInitSpecialSteps": ["post-init-script"],
   "options": {
     "database": {

packages/create/src/frameworks/react/add-ons/sentry/info.json

@@ -8,6 +8,7 @@
   "category": "monitoring",
   "color": "#362D59",
   "priority": 130,
+  "partner": { "id": "sentry", "tier": "bronze" },
   "routes": [
     {
       "url": "/demo/sentry/testing",

packages/create/src/frameworks/react/add-ons/workos/info.json

@@ -8,6 +8,7 @@
   "exclusive": ["auth"],
   "color": "#6363F1",
   "priority": 160,
+  "partner": { "id": "workos", "tier": "silver" },
   "link": "https://workos.com",
   "routes": [
     {

packages/create/src/frameworks/react/hosts/cloudflare/info.json

@@ -9,6 +9,7 @@
   "exclusive": ["deploy"],
   "color": "#F38020",
   "priority": 200,
+  "partner": { "id": "cloudflare", "tier": "gold" },
   "integrations": [
     {
       "type": "vite-plugin",

packages/create/src/frameworks/react/hosts/netlify/info.json

@@ -9,6 +9,7 @@
   "exclusive": ["deploy"],
   "color": "#00C7B7",
   "priority": 180,
+  "partner": { "id": "netlify", "tier": "gold" },
   "integrations": [
     {
       "type": "vite-plugin",

packages/create/src/frameworks/react/hosts/railway/info.json

@@ -9,6 +9,7 @@
   "exclusive": ["deploy"],
   "color": "#9B4DCA",
   "priority": 160,
+  "partner": { "id": "railway", "tier": "gold" },
   "integrations": [
     {
       "type": "vite-plugin",

packages/create/src/frameworks/solid/add-ons/sentry/info.json

@@ -7,6 +7,7 @@
   "type": "add-on",
   "category": "monitoring",
   "color": "#362D59",
+  "partner": { "id": "sentry", "tier": "bronze" },
   "routes": [
     {
       "url": "/demo/sentry/bad-event-handler",

packages/create/src/frameworks/solid/hosts/cloudflare/info.json

@@ -9,6 +9,7 @@
   "exclusive": ["deploy"],
   "color": "#F38020",
   "priority": 200,
+  "partner": { "id": "cloudflare", "tier": "gold" },
   "integrations": [
     {
       "type": "vite-plugin",

packages/create/src/frameworks/solid/hosts/netlify/info.json

@@ -9,6 +9,7 @@
   "exclusive": ["deploy"],
   "color": "#00C7B7",
   "priority": 180,
+  "partner": { "id": "netlify", "tier": "gold" },
   "integrations": [
     {
       "type": "vite-plugin",

packages/create/src/frameworks/solid/hosts/railway/info.json

@@ -9,6 +9,7 @@
   "exclusive": ["deploy"],
   "color": "#9B4DCA",
   "priority": 160,
+  "partner": { "id": "railway", "tier": "gold" },
   "integrations": [
     {
       "type": "vite-plugin",

packages/create/src/types.ts

@@ -61,6 +61,13 @@ export const AddOnBaseSchema = z.object({
     .optional(),
   color: z.string().optional(),
   priority: z.number().optional(),
+  partner: z
+    .object({
+      id: z.string(),
+      tier: z.enum(['gold', 'silver', 'bronze']),
+      placementWeight: z.number().positive().optional(),
+    })
+    .optional(),
   command: z
     .object({
       command: z.string(),