diff --git a/src/commands/review/UltrareviewPreflightDialog.tsx b/src/commands/review/UltrareviewPreflightDialog.tsx
deleted file mode 100644
index 261ba3796..000000000
--- a/src/commands/review/UltrareviewPreflightDialog.tsx
+++ /dev/null
@@ -1,56 +0,0 @@
-import React, { useCallback, useRef, useState } from 'react';
-import { Box, Dialog, Text } from '@anthropic/ink';
-import { Select } from '../../components/CustomSelect/select.js';
-
-type Props = {
-  billingNote: string | null;
-  onConfirm: (signal: AbortSignal) => Promise<void>;
-  onCancel: () => void;
-};
-
-/**
- * Dialog shown when /v1/ultrareview/preflight returns action='confirm'.
- * Displays the server-provided billing_note (or a generic fallback) and
- * gives the user a Proceed / Cancel choice.
- */
-export function UltrareviewPreflightDialog({ billingNote, onConfirm, onCancel }: Props): React.ReactNode {
-  const [isLaunching, setIsLaunching] = useState(false);
-  const abortControllerRef = useRef(new AbortController());
-
-  const handleSelect = useCallback(
-    (value: string) => {
-      if (value === 'proceed') {
-        setIsLaunching(true);
-        void onConfirm(abortControllerRef.current.signal).catch(() => setIsLaunching(false));
-      } else {
-        onCancel();
-      }
-    },
-    [onConfirm, onCancel],
-  );
-
-  const handleCancel = useCallback(() => {
-    abortControllerRef.current.abort();
-    onCancel();
-  }, [onCancel]);
-
-  const options = [
-    { label: 'Proceed', value: 'proceed' },
-    { label: 'Cancel', value: 'cancel' },
-  ];
-
-  const displayNote = billingNote ?? 'This run may incur additional cost.';
-
-  return (
-    <Dialog title="Ultrareview — additional cost" onCancel={handleCancel} color="background">
-      <Box flexDirection="column" gap={1}>
-        <Text>{displayNote}</Text>
-        {isLaunching ? (
-          <Text color="background">Launching…</Text>
-        ) : (
-          <Select options={options} onChange={handleSelect} onCancel={handleCancel} />
-        )}
-      </Box>
-    </Dialog>
-  );
-}
diff --git a/src/commands/review/__tests__/ultrareviewCommand.test.tsx b/src/commands/review/__tests__/ultrareviewCommand.test.tsx
index 8ea41d064..1edee221c 100644
--- a/src/commands/review/__tests__/ultrareviewCommand.test.tsx
+++ b/src/commands/review/__tests__/ultrareviewCommand.test.tsx
@@ -179,13 +179,10 @@ mock.module('src/components/CustomSelect/select.js', () => ({
   Select: 'Select',
 }));
 
-// UltrareviewOverageDialog and PreflightDialog — return a simple marker
+// UltrareviewOverageDialog — return a simple marker
 mock.module('src/commands/review/UltrareviewOverageDialog.js', () => ({
   UltrareviewOverageDialog: () => ({ type: 'UltrareviewOverageDialog' }),
 }));
-mock.module('src/commands/review/UltrareviewPreflightDialog.js', () => ({
-  UltrareviewPreflightDialog: () => ({ type: 'UltrareviewPreflightDialog' }),
-}));
 
 import { call } from '../ultrareviewCommand.js';
 
diff --git a/src/services/api/__tests__/ultrareviewPreflight.test.ts b/src/services/api/__tests__/ultrareviewPreflight.test.ts
deleted file mode 100644
index 8079ed1f3..000000000
--- a/src/services/api/__tests__/ultrareviewPreflight.test.ts
+++ /dev/null
@@ -1,226 +0,0 @@
-/**
- * Regression tests for fetchUltrareviewPreflight.
- * Verifies all three action enum states (proceed/confirm/blocked),
- * network/HTTP error handling, and Zod schema mismatch fallback.
- */
-import { afterAll, beforeAll, describe, expect, mock, test } from 'bun:test'
-import { debugMock } from '../../../../tests/mocks/debug.js'
-import { logMock } from '../../../../tests/mocks/log.js'
-import { setupAxiosMock } from '../../../../tests/mocks/axios.js'
-
-// Mock dependency chain before any subject import
-mock.module('src/utils/debug.ts', debugMock)
-mock.module('src/utils/log.ts', logMock)
-mock.module('src/services/analytics/index.js', () => ({
-  logEvent: () => {},
-}))
-
-// Mock auth utilities
-mock.module('src/utils/auth.js', () => ({
-  isClaudeAISubscriber: () => true,
-  isTeamSubscriber: () => false,
-  isEnterpriseSubscriber: () => false,
-}))
-
-// Mock OAuth config
-mock.module('src/constants/oauth.js', () => ({
-  getOauthConfig: () => ({ BASE_API_URL: 'https://api.anthropic.com' }),
-}))
-
-// Mock prepareApiRequest and getOAuthHeaders
-mock.module('src/utils/teleport/api.js', () => ({
-  prepareApiRequest: async () => ({
-    accessToken: 'test-token',
-    orgUUID: 'org-uuid-test',
-  }),
-  getOAuthHeaders: (token: string) => ({
-    Authorization: `Bearer ${token}`,
-    'Content-Type': 'application/json',
-    'anthropic-version': '2023-06-01',
-  }),
-}))
-
-// We'll mock axios at module level.
-// Typed as any in test code (CLAUDE.md: mock data may use as any).
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-const mockAxiosPost = mock(async (..._args: any[]): Promise<any> => {
-  throw new Error('not configured')
-})
-
-const axiosHandle = setupAxiosMock()
-axiosHandle.stubs.post = mockAxiosPost
-axiosHandle.stubs.isAxiosError = (e: unknown) =>
-  typeof e === 'object' &&
-  e !== null &&
-  (e as { isAxiosError?: boolean }).isAxiosError === true
-
-beforeAll(() => {
-  axiosHandle.useStubs = true
-})
-
-afterAll(() => {
-  axiosHandle.useStubs = false
-})
-
-import {
-  fetchUltrareviewPreflight,
-  type UltrareviewPreflightResponse,
-} from '../ultrareviewPreflight.js'
-
-describe('fetchUltrareviewPreflight', () => {
-  test('returns proceed action when server responds with proceed', async () => {
-    const serverResponse: UltrareviewPreflightResponse = {
-      action: 'proceed',
-      billing_note: null,
-    }
-    mockAxiosPost.mockImplementationOnce(async () => ({
-      status: 200,
-      data: serverResponse,
-    }))
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).not.toBeNull()
-    expect(result?.action).toBe('proceed')
-    expect(result?.billing_note).toBeNull()
-  })
-
-  test('returns confirm action with billing_note when server responds with confirm', async () => {
-    const serverResponse: UltrareviewPreflightResponse = {
-      action: 'confirm',
-      billing_note: 'This run will cost approximately $2.50.',
-    }
-    mockAxiosPost.mockImplementationOnce(async () => ({
-      status: 200,
-      data: serverResponse,
-    }))
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).not.toBeNull()
-    expect(result?.action).toBe('confirm')
-    expect(result?.billing_note).toBe('This run will cost approximately $2.50.')
-  })
-
-  test('returns blocked action when server responds with blocked', async () => {
-    const serverResponse: UltrareviewPreflightResponse = {
-      action: 'blocked',
-      billing_note: null,
-    }
-    mockAxiosPost.mockImplementationOnce(async () => ({
-      status: 200,
-      data: serverResponse,
-    }))
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).not.toBeNull()
-    expect(result?.action).toBe('blocked')
-  })
-
-  test('returns null on schema mismatch (invalid action value)', async () => {
-    mockAxiosPost.mockImplementationOnce(async () => ({
-      status: 200,
-      data: { action: 'unknown_action', billing_note: null },
-    }))
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).toBeNull()
-  })
-
-  test('returns null on network error (no response)', async () => {
-    const networkError = new Error('ECONNREFUSED')
-    ;(networkError as unknown as { isAxiosError: boolean }).isAxiosError = true
-    mockAxiosPost.mockImplementationOnce(async () => {
-      throw networkError
-    })
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).toBeNull()
-  })
-
-  test('returns null on 401 Unauthorized', async () => {
-    const authError = new Error('Unauthorized')
-    ;(
-      authError as unknown as {
-        isAxiosError: boolean
-        response: { status: number }
-      }
-    ).isAxiosError = true
-    ;(authError as unknown as { response: { status: number } }).response = {
-      status: 401,
-    }
-    mockAxiosPost.mockImplementationOnce(async () => {
-      throw authError
-    })
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).toBeNull()
-  })
-
-  test('returns null on 403 Forbidden', async () => {
-    const forbiddenError = new Error('Forbidden')
-    ;(
-      forbiddenError as unknown as {
-        isAxiosError: boolean
-        response: { status: number }
-      }
-    ).isAxiosError = true
-    ;(forbiddenError as unknown as { response: { status: number } }).response =
-      { status: 403 }
-    mockAxiosPost.mockImplementationOnce(async () => {
-      throw forbiddenError
-    })
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).toBeNull()
-  })
-
-  test('returns null on 5xx server error', async () => {
-    const serverError = new Error('Internal Server Error')
-    ;(
-      serverError as unknown as {
-        isAxiosError: boolean
-        response: { status: number }
-      }
-    ).isAxiosError = true
-    ;(serverError as unknown as { response: { status: number } }).response = {
-      status: 500,
-    }
-    mockAxiosPost.mockImplementationOnce(async () => {
-      throw serverError
-    })
-
-    const result = await fetchUltrareviewPreflight({ repo: 'owner/repo' })
-    expect(result).toBeNull()
-  })
-
-  test('passes pr_number to request body when provided', async () => {
-    mockAxiosPost.mockImplementationOnce(
-      async (_url: unknown, body: unknown) => {
-        const b = body as { pr_number: number }
-        expect(b.pr_number).toBe(42)
-        return { status: 200, data: { action: 'proceed', billing_note: null } }
-      },
-    )
-
-    const result = await fetchUltrareviewPreflight({
-      repo: 'owner/repo',
-      pr_number: 42,
-    })
-    expect(result?.action).toBe('proceed')
-  })
-
-  test('passes confirm flag to request body when provided', async () => {
-    mockAxiosPost.mockImplementationOnce(
-      async (_url: unknown, body: unknown) => {
-        const b = body as { confirm: boolean }
-        expect(b.confirm).toBe(true)
-        return { status: 200, data: { action: 'proceed', billing_note: null } }
-      },
-    )
-
-    const result = await fetchUltrareviewPreflight({
-      repo: 'owner/repo',
-      confirm: true,
-    })
-    expect(result?.action).toBe('proceed')
-  })
-})
diff --git a/src/services/api/ultrareviewPreflight.ts b/src/services/api/ultrareviewPreflight.ts
deleted file mode 100644
index b9ecdffa4..000000000
--- a/src/services/api/ultrareviewPreflight.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-import axios from 'axios'
-import z from 'zod/v4'
-import { getOauthConfig } from '../../constants/oauth.js'
-import { logForDebugging } from '../../utils/debug.js'
-import { getOAuthHeaders, prepareApiRequest } from '../../utils/teleport/api.js'
-
-/**
- * Zod schema for the /v1/ultrareview/preflight response.
- * Based on binary-extracted schema: vq.object({action: vq.enum([...]), billing_note: ...})
- */
-const UltrareviewPreflightSchema = z.object({
-  action: z.enum(['proceed', 'confirm', 'blocked']),
-  billing_note: z.string().nullable().optional(),
-})
-
-export type UltrareviewPreflightResponse = z.infer<
-  typeof UltrareviewPreflightSchema
->
-
-export type UltrareviewPreflightArgs = {
-  repo: string
-  pr_number?: number
-  pr_url?: string
-  confirm?: boolean
-}
-
-/**
- * POST /v1/ultrareview/preflight — server-side gate before launch.
- *
- * Returns the preflight result (proceed / confirm / blocked) or null on any
- * failure (network error, auth error, schema mismatch). Callers must treat
- * null as "fallback to direct launch" to preserve existing behavior.
- *
- * The `confirm` flag should be set to true when the user has already
- * acknowledged the billing dialog (or passed --confirm on the CLI), which
- * skips the server-side confirm prompt and gets a direct proceed/blocked.
- */
-export async function fetchUltrareviewPreflight(
-  args: UltrareviewPreflightArgs,
-): Promise<UltrareviewPreflightResponse | null> {
-  try {
-    const { accessToken, orgUUID } = await prepareApiRequest()
-
-    const body: Record<string, unknown> = {
-      repo: args.repo,
-    }
-    if (args.pr_number !== undefined) {
-      body.pr_number = args.pr_number
-    }
-    if (args.pr_url !== undefined) {
-      body.pr_url = args.pr_url
-    }
-    if (args.confirm !== undefined) {
-      body.confirm = args.confirm
-    }
-
-    const response = await axios.post(
-      `${getOauthConfig().BASE_API_URL}/v1/ultrareview/preflight`,
-      body,
-      {
-        headers: {
-          ...getOAuthHeaders(accessToken),
-          'x-organization-uuid': orgUUID,
-        },
-        timeout: 10000,
-      },
-    )
-
-    const parsed = UltrareviewPreflightSchema.safeParse(response.data)
-    if (!parsed.success) {
-      logForDebugging(
-        `fetchUltrareviewPreflight: schema mismatch — ${parsed.error.message}`,
-      )
-      return null
-    }
-    return parsed.data
-  } catch (error) {
-    logForDebugging(`fetchUltrareviewPreflight failed: ${error}`)
-    return null
-  }
-}