Make Fireworks deployment hours daily

common/src/__tests__/freebuff-models.test.ts

@@ -12,7 +12,7 @@ describe('freebuff model availability', () => {
         locale: 'en-US',
         timeZone: 'America/Los_Angeles',
       }),
-    ).toBe('until 5:00 PM local')
+    ).toBe('until 5:00 PM')
   })
 
   test('formats the next open time in the user local timezone while deployment is closed', () => {
@@ -21,16 +21,16 @@ describe('freebuff model availability', () => {
         locale: 'en-US',
         timeZone: 'America/Los_Angeles',
       }),
-    ).toBe('opens 6:00 AM local')
+    ).toBe('opens 6:00 AM')
   })
 
   test('includes the weekday when the next opening is on a later local day', () => {
     expect(
-      getFreebuffDeploymentAvailabilityLabel(new Date('2026-01-10T20:00:00Z'), {
+      getFreebuffDeploymentAvailabilityLabel(new Date('2026-01-11T03:00:00Z'), {
         locale: 'en-US',
         timeZone: 'America/Los_Angeles',
       }),
-    ).toBe('opens Mon 6:00 AM local')
+    ).toBe('opens Sun 6:00 AM')
   })
 
   test('tracks deployment hours correctly across the open and close boundaries', () => {
@@ -46,5 +46,8 @@ describe('freebuff model availability', () => {
     expect(isFreebuffDeploymentHours(new Date('2026-01-06T01:00:00Z'))).toBe(
       false,
     )
+    expect(isFreebuffDeploymentHours(new Date('2026-01-10T20:00:00Z'))).toBe(
+      true,
+    )
   })
 })

common/src/constants/freebuff-models.ts

@@ -20,7 +20,7 @@ export interface FreebuffModelOption {
 /** Server-facing fallback copy for APIs and provider errors that can't know
  *  the caller's local timezone. The CLI should render
  *  `getFreebuffDeploymentAvailabilityLabel()` instead. */
-export const FREEBUFF_DEPLOYMENT_HOURS_LABEL = '9am ET-5pm PT'
+export const FREEBUFF_DEPLOYMENT_HOURS_LABEL = '9am ET-5pm PT every day'
 export const FREEBUFF_GLM_MODEL_ID = 'z-ai/glm-5.1'
 export const FREEBUFF_MINIMAX_MODEL_ID = 'minimax/minimax-m2.7'
 const FREEBUFF_EASTERN_TIMEZONE = 'America/New_York'
@@ -30,7 +30,6 @@ interface ZonedDateParts {
   year: number
   month: number
   day: number
-  weekday: string
   hour: number
   minute: number
 }
@@ -96,7 +95,6 @@ function getZonedParts(date: Date, timeZone: string): ZonedDateParts {
     year: 'numeric',
     month: '2-digit',
     day: '2-digit',
-    weekday: 'short',
     hour: '2-digit',
     minute: '2-digit',
     hourCycle: 'h23',
@@ -112,7 +110,6 @@ function getZonedParts(date: Date, timeZone: string): ZonedDateParts {
     year,
     month,
     day,
-    weekday: value('weekday') ?? '',
     hour,
     minute,
   }
@@ -165,34 +162,11 @@ function getUtcForZonedTime(
   return guess
 }
 
-function isWeekend(
-  parts: Pick<ZonedDateParts, 'year' | 'month' | 'day'>,
-): boolean {
-  const weekday = getWeekdayIndex(parts)
-  return weekday === 0 || weekday === 6
-}
-
-function getWeekdayIndex(
-  parts: Pick<ZonedDateParts, 'year' | 'month' | 'day'>,
-): number {
-  return new Date(Date.UTC(parts.year, parts.month - 1, parts.day)).getUTCDay()
-}
-
 function getNextFreebuffDeploymentStart(now: Date): Date {
   const easternNow = getZonedParts(now, FREEBUFF_EASTERN_TIMEZONE)
-  const weekday = getWeekdayIndex(easternNow)
   const isBeforeTodayOpen = easternNow.hour < 9
 
-  const offset =
-    weekday === 6
-      ? 2
-      : weekday === 0
-        ? 1
-        : isBeforeTodayOpen
-          ? 0
-          : weekday === 5
-            ? 3
-            : 1
+  const offset = isBeforeTodayOpen ? 0 : 1
 
   return getUtcForZonedTime(
     addDaysToYmd(easternNow.year, easternNow.month, easternNow.day, offset),
@@ -241,17 +215,16 @@ export function getFreebuffDeploymentAvailabilityLabel(
 ): string {
   if (isFreebuffDeploymentHours(now)) {
     const closesAt = getCurrentFreebuffDeploymentEnd(now)
-    return `until ${formatLocalTime(closesAt, now, options)} local`
+    return `until ${formatLocalTime(closesAt, now, options)}`
   }
 
   const opensAt = getNextFreebuffDeploymentStart(now)
-  return `opens ${formatLocalTime(opensAt, now, options)} local`
+  return `opens ${formatLocalTime(opensAt, now, options)}`
 }
 
 export function isFreebuffDeploymentHours(now: Date = new Date()): boolean {
   const eastern = getZonedParts(now, FREEBUFF_EASTERN_TIMEZONE)
   const pacific = getZonedParts(now, FREEBUFF_PACIFIC_TIMEZONE)
-  if (eastern.weekday === 'Sat' || eastern.weekday === 'Sun') return false
   return (
     eastern.hour * 60 + eastern.minute >= 9 * 60 &&
     pacific.hour * 60 + pacific.minute < 17 * 60

web/src/app/api/v1/freebuff/session/__tests__/session.test.ts

@@ -167,7 +167,7 @@ describe('POST /api/v1/freebuff/session', () => {
     expect(resp.status).toBe(409)
     const body = await resp.json()
     expect(body.status).toBe('model_unavailable')
-    expect(body.availableHours).toBe('9am ET-5pm PT')
+    expect(body.availableHours).toBe('9am ET-5pm PT every day')
     expect(sessionDeps.rows.size).toBe(0)
   })
 

web/src/llm-api/__tests__/fireworks-deployment.test.ts

@@ -30,15 +30,15 @@ function createMockLogger(): Logger {
 
 describe('Fireworks deployment routing', () => {
   describe('deployment hours', () => {
-    it('is active from 9am ET until before 5pm PT on weekdays', () => {
+    it('is active from 9am ET until before 5pm PT every day', () => {
       expect(isDeploymentHours(BEFORE_DEPLOYMENT_HOURS)).toBe(false)
       expect(isDeploymentHours(IN_DEPLOYMENT_HOURS)).toBe(true)
       expect(isDeploymentHours(AFTER_DEPLOYMENT_HOURS)).toBe(false)
       expect(isDeploymentHours(WEEKDAY_AFTER_DEPLOYMENT_HOURS)).toBe(false)
     })
 
-    it('is inactive on weekends', () => {
-      expect(isDeploymentHours(WEEKEND_DEPLOYMENT_HOURS)).toBe(false)
+    it('is active on weekends during deployment hours', () => {
+      expect(isDeploymentHours(WEEKEND_DEPLOYMENT_HOURS)).toBe(true)
     })
   })
 

web/src/llm-api/fireworks.ts

@@ -41,7 +41,7 @@ const FIREWORKS_MODEL_MAP: Record<string, string> = {
 /** Flag to enable custom Fireworks deployments (set to false to use global API only) */
 const FIREWORKS_USE_CUSTOM_DEPLOYMENT = true
 
-/** Check if current time is within deployment hours: Mon-Fri, 9am ET to 5pm PT. */
+/** Check if current time is within deployment hours: daily, 9am ET to 5pm PT. */
 export function isDeploymentHours(now: Date = new Date()): boolean {
   return isFreebuffDeploymentHours(now)
 }

web/src/server/free-session/__tests__/public-api.test.ts

@@ -209,7 +209,7 @@ describe('requestSession', () => {
     expect(state).toEqual({
       status: 'model_unavailable',
       requestedModel: 'z-ai/glm-5.1',
-      availableHours: '9am ET-5pm PT',
+      availableHours: '9am ET-5pm PT every day',
     })
     expect(deps.rows.size).toBe(0)
   })