[pull] main from CodebuffAI:main

common/src/constants/limits.ts

@@ -5,7 +5,12 @@ export const MAX_DATE = new Date(86399999999999)
 export const BILLING_PERIOD_DAYS = 30
 export const SESSION_MAX_AGE_SECONDS = 30 * 24 * 60 * 60 // 30 days
 export const SESSION_TIME_WINDOW_MS = 30 * 60 * 1000 // 30 minutes - used for matching sessions created around fingerprint creation
-export const CREDITS_REFERRAL_BONUS = 500
+// Referral credits disabled 2026-04-17: setting bonus to 0 stops new referral credit grants
+// without removing the referral-tracking records. See scripts/opus-or-bleed.ts for the
+// abuse pattern that motivated this (self-referral rings farming 1000 free credits per
+// signup and burning them on Opus). Development focus is shifting to freebuff which has
+// no credit system, so we don't need this growth lever going forward.
+export const CREDITS_REFERRAL_BONUS = 0
 export const AFFILIATE_USER_REFFERAL_LIMIT = 500
 
 // Default number of free credits granted per cycle

common/src/testing/fixtures/agent-runtime.ts

@@ -114,6 +114,7 @@ export const TEST_AGENT_RUNTIME_IMPL = Object.freeze({
       referral_code: 'ref-test-code',
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     } as const
     return Object.fromEntries(
       fields.map((field) => [field, user[field as keyof typeof user]]),

common/src/types/contracts/billing.ts

@@ -12,6 +12,7 @@ export type GetUserUsageDataFn = (params: {
     totalDebt: number
     netBalance: number
     breakdown: Record<string, number>
+    principals: Record<string, number>
   }
   nextQuotaReset: string
   autoTopupTriggered?: boolean

common/src/types/contracts/database.ts

@@ -8,6 +8,7 @@ type User = {
   referral_code: string | null
   stripe_customer_id: string | null
   banned: boolean
+  created_at: Date
 }
 export const userColumns = [
   'id',
@@ -16,6 +17,7 @@ export const userColumns = [
   'referral_code',
   'stripe_customer_id',
   'banned',
+  'created_at',
 ] as const
 export type UserColumn = keyof User
 export type GetUserInfoFromApiKeyInput<T extends UserColumn> = {

evals/impl/agent-runtime.ts

@@ -39,6 +39,7 @@ export const EVALS_AGENT_RUNTIME_IMPL = Object.freeze<AgentRuntimeDeps>({
     referral_code: 'ref-test-code',
     stripe_customer_id: null,
     banned: false,
+    created_at: new Date('2024-01-01T00:00:00Z'),
   }),
   fetchAgentFromDatabase: async () => null,
   startAgentRun: async () => 'test-agent-run-id',

freebuff/web/src/app/api/auth/[...nextauth]/auth-options.ts

@@ -1,14 +1,8 @@
 // TODO: Extract shared auth config to packages/auth to avoid duplication with web/src/app/api/auth/[...nextauth]/auth-options.ts
 import { DrizzleAdapter } from '@auth/drizzle-adapter'
-import { processAndGrantCredit } from '@codebuff/billing'
 import { trackEvent } from '@codebuff/common/analytics'
 import { AnalyticsEvent } from '@codebuff/common/constants/analytics-events'
-import {
-  DEFAULT_FREE_CREDITS_GRANT,
-  SESSION_MAX_AGE_SECONDS,
-} from '@codebuff/common/old-constants'
-import { getNextQuotaReset } from '@codebuff/common/util/dates'
-import { generateCompactId } from '@codebuff/common/util/string'
+import { SESSION_MAX_AGE_SECONDS } from '@codebuff/common/old-constants'
 import { loops } from '@codebuff/internal'
 import db from '@codebuff/internal/db'
 import * as schema from '@codebuff/internal/db/schema'
@@ -18,7 +12,6 @@ import { logSyncFailure } from '@codebuff/internal/util/sync-failure'
 import { eq } from 'drizzle-orm'
 import GitHubProvider from 'next-auth/providers/github'
 
-import type { Logger } from '@codebuff/common/types/contracts/logger'
 import type { NextAuthOptions } from 'next-auth'
 import type { Adapter } from 'next-auth/adapters'
 
@@ -78,53 +71,6 @@ async function createAndLinkStripeCustomer(params: {
   }
 }
 
-async function createInitialCreditGrant(params: {
-  userId: string
-  expiresAt: Date | null
-  logger: Logger
-}): Promise<void> {
-  const { userId, expiresAt, logger } = params
-
-  try {
-    const operationId = `free-${userId}-${generateCompactId()}`
-    const nextQuotaReset = getNextQuotaReset(expiresAt)
-
-    await processAndGrantCredit({
-      ...params,
-      amount: DEFAULT_FREE_CREDITS_GRANT,
-      type: 'free',
-      description: 'Initial free credits',
-      expiresAt: nextQuotaReset,
-      operationId,
-    })
-
-    logger.info(
-      {
-        userId,
-        operationId,
-        creditsGranted: DEFAULT_FREE_CREDITS_GRANT,
-        expiresAt: nextQuotaReset,
-      },
-      'Initial free credit grant created.',
-    )
-  } catch (grantError) {
-    const errorMessage =
-      grantError instanceof Error
-        ? grantError.message
-        : 'Unknown error creating initial credit grant'
-    logger.error(
-      { userId, error: grantError },
-      'Failed to create initial credit grant.',
-    )
-    await logSyncFailure({
-      id: userId,
-      errorMessage,
-      provider: 'stripe',
-      logger,
-    })
-  }
-}
-
 export const authOptions: NextAuthOptions = {
   adapter: DrizzleAdapter(db, {
     usersTable: schema.user,
@@ -194,18 +140,12 @@ export const authOptions: NextAuthOptions = {
         return
       }
 
-      const customerId = await createAndLinkStripeCustomer({
+      await createAndLinkStripeCustomer({
         ...userData,
         userId: userData.id,
       })
 
-      if (customerId) {
-        await createInitialCreditGrant({
-          userId: userData.id,
-          expiresAt: userData.next_quota_reset,
-          logger,
-        })
-      }
+      // Freebuff is free - new accounts do not receive any credit grant.
 
       await loops.sendSignupEventToLoops({
         ...userData,

sdk/e2e/utils/e2e-mocks.ts

@@ -25,6 +25,7 @@ const MOCK_USER = {
   referral_code: null,
   stripe_customer_id: null,
   banned: false,
+  created_at: new Date('2024-01-01T00:00:00Z'),
 } as const
 
 function buildMockAgentTemplate(params: {

sdk/src/__tests__/run-cancellation.test.ts

@@ -30,6 +30,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -98,6 +99,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -192,6 +194,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -234,6 +237,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -272,6 +276,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -307,6 +312,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -358,6 +364,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -439,6 +446,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -509,6 +517,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -637,6 +646,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -720,6 +730,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
 
     const abortController = new AbortController()
@@ -748,6 +759,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -814,6 +826,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -904,6 +917,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-2')
@@ -987,6 +1001,7 @@ describe('Run Cancellation Handling', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')

sdk/src/__tests__/run-file-filter.test.ts

@@ -74,6 +74,7 @@ describe('CodebuffClientOptions fileFilter', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -160,6 +161,7 @@ describe('CodebuffClientOptions fileFilter', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -243,6 +245,7 @@ describe('CodebuffClientOptions fileFilter', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -327,6 +330,7 @@ describe('CodebuffClientOptions fileFilter', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')
@@ -399,6 +403,7 @@ describe('CodebuffClientOptions fileFilter', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')

sdk/src/__tests__/run-handle-event.test.ts

@@ -23,6 +23,7 @@ describe('CodebuffClient handleEvent / handleStreamChunk', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')

sdk/src/__tests__/run-mcp-tool-filter.test.ts

@@ -42,6 +42,7 @@ describe('MCP tool filtering', () => {
       referral_code: null,
       stripe_customer_id: null,
       banned: false,
+      created_at: new Date('2024-01-01T00:00:00Z'),
     })
     spyOn(databaseModule, 'fetchAgentFromDatabase').mockResolvedValue(null)
     spyOn(databaseModule, 'startAgentRun').mockResolvedValue('run-1')