Sync public snapshot from freebuff-private

Source: CodebuffAI/freebuff-private@2d05d07c254142741dab69c6935893d30ef57731

Author: github-actions[bot]

bun.lock

@@ -1566,8 +1566,9 @@ test.each([
     // 48 rows: the expanded catalog outgrew 40 when Solar Pro 4 returned.
     // 50 rows once FREEBUFF_ENABLE_FAST_MODE_IN_UI lists DeepSeek V4.1 Flash
     // Fast: that row makes the expanded catalog two lines taller.
-    // Five more for the three section headers and the gaps between them.
-    const setup = await renderSelector(FREEBUFF_ENABLE_FAST_MODE_IN_UI ? 55 : 53, async (model) => {
+    // Five more for the three section headers and the gaps between them, and
+    // one for Solar Pro 4's "Promotional" line (2026-10-05).
+    const setup = await renderSelector(FREEBUFF_ENABLE_FAST_MODE_IN_UI ? 56 : 54, async (model) => {
       requested.push(model)
     })
     expect(setup.captureCharFrame()).toContain(solarOfferAt(cutoff - 137).tagline)

cli/src/components/__tests__/freebuff-model-selector.test.tsx

@@ -31,6 +31,12 @@ describe('free-promotion spend windows', () => {
         from: '2026-09-09T15:49:00.000Z',
         to: '2026-09-13T05:00:00.000Z',
       },
+      {
+        // Open-ended: exempt for as long as the price stays 0.
+        modelId: FREEBUFF_SOLAR_PRO_4_MODEL_ID,
+        from: '2026-10-05T07:15:00.000Z',
+        to: '2099-01-01T00:00:00.000Z',
+      },
       {
         modelId: FREEBUFF_SOLAR_MINI_4_MODEL_ID,
         from: '2026-10-02T18:00:00.000Z',

common/src/constants/__tests__/freebuff-free-promotions.test.ts

@@ -13,7 +13,10 @@ import {
   isDeepSeekExpensiveWindow,
 } from './freebuff-peak-hours'
 import { mimoModels } from './model-config'
-import { SOLAR_PRO_4_OFFER } from './freebuff-solar-promo'
+import {
+  SOLAR_PRO_4_OFFER,
+  SOLAR_PRO_4_PROMOTIONAL,
+} from './freebuff-solar-promo'
 import { GLM_V53_FLASH_PROMOTIONAL } from './freebuff-glm-promo'
 import { GPT_61_SOL_PROMOTIONAL } from './freebuff-sol-promo'
 import {
@@ -2522,6 +2525,9 @@ const GPT_61_SOL_MODEL = {
  *
  * The `supersededBy` pointer to Mini 4 went with the return: it would keep
  * rewriting saved Pro 4 picks onto Mini 4 on every load.
+ *
+ * FREE AS A PROMOTION from 2026-10-05 (SOLAR_PRICE_CHANGES), open-ended, and
+ * listed in the pickers' Unlimited section.
  */
 const SOLAR_PRO_4_MODEL = {
   id: FREEBUFF_SOLAR_PRO_4_MODEL_ID,
@@ -2533,6 +2539,9 @@ const SOLAR_PRO_4_MODEL = {
   dataUse: 'service',
   premium: FREEBUFF_SOLAR_PRO_4_ENTITLEMENT.fullAccess.premium,
   multimodal: false,
+  // PROMOTIONAL, by product decision (2026-10-05): 0 Freebucks is a temporary
+  // price. Clear it with the schedule entry that ends the promotion.
+  promotional: SOLAR_PRO_4_PROMOTIONAL,
 } as const satisfies FreebuffModelOption
 
 /**

common/src/constants/freebuff-models.ts

@@ -21,6 +21,15 @@ const SOLAR_MINI_4_OFFER = {
   tagline: 'Fast and light',
 } as const
 
+// Solar Pro 4's promotion (2026-10-05): free, open-ended, labelled temporary
+// by product decision. The catalog row's `promotional` field, and the price
+// notice released CLI and Desktop builds render in place of the tagline.
+export const SOLAR_PRO_4_PROMOTIONAL = {
+  short: 'Promotional',
+  tooltip:
+    'Temporary promotional price: 0 Freebucks an hour. The price will go up when the promotion ends.',
+} as const
+
 // These transitions travel with the server quote so idle clients can update
 // even during a slow refresh. Preserve past prices for historical accounting.
 export const SOLAR_PRICE_CHANGES = [
@@ -77,6 +86,15 @@ export const SOLAR_PRICE_CHANGES = [
     modelId: FREEBUFF_SOLAR_MINI_4_MODEL_ID,
     ...SOLAR_MINI_4_OFFER,
   },
+  {
+    // A promotion with no end date yet. End it by appending a transition back
+    // to SOLAR_PRO_4_OFFER and dropping the catalog row's `promotional`; the
+    // free window closes at that transition.
+    at: '2026-10-05T07:15:00Z',
+    modelId: FREEBUFF_SOLAR_PRO_4_MODEL_ID,
+    price: 0,
+    tagline: SOLAR_PRO_4_PROMOTIONAL.short,
+  },
 ] as const
 
 export function solarOfferAt(

common/src/constants/freebuff-solar-promo.ts

@@ -29,11 +29,11 @@ describe('freebuffPickerPlacement', () => {
   test('literal ids are the catalog constants', () => {
     const at = (id: string) => freebuffPickerPlacement([id], none)
     expect(at(FREEBUFF_SPACE_BUNNY_ALPHA_MODEL_ID)).toMatchObject({ section: 'unlimited', recommended: true })
+    expect(at(FREEBUFF_SOLAR_PRO_4_MODEL_ID)).toEqual({ section: 'unlimited', order: expect.any(Number) })
     expect(at(FREEBUFF_SOLAR_MINI_4_MODEL_ID).section).toBe('unlimited')
     expect(at(FREEBUFF_MIMO_V25_MODEL_ID)).toMatchObject({ section: 'optimized', recommended: true })
     expect(at(FREEBUFF_GLM_V53_FLASH_MODEL_ID).section).toBe('optimized')
     expect(at(FREEBUFF_DEEPSEEK_V4_FLASH_MODEL_ID).section).toBe('optimized')
-    expect(at(FREEBUFF_SOLAR_PRO_4_MODEL_ID)).toMatchObject({ section: 'optimized', more: true })
     for (const id of [
       FREEBUFF_MUSE_SPARK_13_CONTRIBUTOR_MODEL_ID,
       FREEBUFF_GPT_6_LUNA_MODEL_ID,

common/src/util/__tests__/freebuff-picker-sections.test.ts

@@ -17,6 +17,7 @@ const restored = Date.parse('2026-09-09T15:49:00Z')
 const metered = Date.parse('2026-09-13T05:00:00Z')
 const increased = Date.parse('2026-09-14T03:46:00Z')
 const returned = Date.parse('2026-09-25T19:00:00Z')
+const promoted = Date.parse('2026-10-05T07:15:00Z')
 const quoteBeforeStart = () => ({
   ...freebucksFixture(0, { [solar]: SOLAR_REGULAR_OFFER.price }),
   priceNotices: { [solar]: SOLAR_REGULAR_OFFER.tagline },
@@ -54,13 +55,19 @@ describe('announced Freebucks price changes', () => {
     expect(increasedQuote.priceNotices[solar]).toBe('Limited-time trial')
     expect(nextFreebucksPriceChange(increasedQuote)).toBe(returned)
     // The return to the pickers keeps the price and replaces only the copy.
-    expect(applyFreebucksPriceChanges(increasedQuote, returned)).toEqual({
+    const returnedQuote = applyFreebucksPriceChanges(increasedQuote, returned)
+    expect(returnedQuote).toEqual({
       ...increasedQuote,
       priceNotices: { ...increasedQuote.priceNotices, [solar]: 'Upstage flagship' },
-      priceChanges: [],
+      priceChanges: [expect.objectContaining({ at: '2026-10-05T07:15:00Z' })],
     })
+    expect(nextFreebucksPriceChange(returnedQuote)).toBe(promoted)
+    const promotedQuote = applyFreebucksPriceChanges(returnedQuote, promoted)
+    expect(promotedQuote.prices[solar]).toBe(0)
+    expect(promotedQuote.priceNotices[solar]).toBe('Promotional')
+    expect(promotedQuote.priceChanges).toEqual([])
     expect(quote.prices[solar]).toBe(5)
-    expect(quote.priceChanges).toHaveLength(6)
+    expect(quote.priceChanges).toHaveLength(7)
   })
 
   it("applies Solar Mini 4's promotion to Mini's row only", () => {

common/src/util/__tests__/freebuff-price-changes.test.ts

@@ -58,14 +58,15 @@ const PLACEMENTS: Readonly<Record<string, FreebuffPickerPlacement>> =
       order: 10,
       recommended: true,
     },
+    // Solar Pro 4 (2026-10-05): free as a promotion, moved from Optimized.
+    'upstage/solar-pro4': { section: 'unlimited', order: 15 },
     'upstage/solar-mini4': { section: 'unlimited', order: 20 },
     'm-916b95b337': { section: 'unlimited', order: 30, more: true }, // Ling 3.1 Flash
     'm-a273b5e513': { section: 'unlimited', order: 40, more: true }, // Laguna S 2.1
     // Optimized
     'mimo/mimo-v2.5': { section: 'optimized', order: 10, recommended: true }, // MiMo 2.6 Flash
     'z-ai/glm-5.3-flash': { section: 'optimized', order: 20 },
     'deepseek/deepseek-v4-flash': { section: 'optimized', order: 30 }, // V4.1 Flash
-    'upstage/solar-pro4': { section: 'optimized', order: 40, more: true },
     // Powerful
     // DeepSeek V4.1 Flash Fast (2026-10-04): the section's pick, first.
     'deepseek/deepseek-v4-flash-fast': {