feat(usage): show Kiro subscription credits in the status bar

src/main/ipc/preflight-agent-detection.test.ts

@@ -127,12 +127,54 @@ describe('preflight', () => {
   })
 
   afterEach(() => {
+    vi.unstubAllEnvs()
     Object.defineProperty(process, 'platform', {
       configurable: true,
       value: originalPlatform
     })
   })
 
+  it('detects Kiro through its configured local command outside PATH', async () => {
+    const command = '/custom/bin/kiro-cli'
+    vi.stubEnv('KIRO_CLI_PATH', command)
+    execFileAsyncMock.mockImplementation(async (program) => {
+      if (program !== command) {
+        throw new Error('not found')
+      }
+      return { stdout: 'kiro-cli 1.0', stderr: '' }
+    })
+
+    await expect(detectInstalledAgents()).resolves.toContain('kiro')
+    expect(execFileAsyncMock).toHaveBeenCalledWith(command, ['--version'], expect.anything())
+  })
+
+  it('does not detect Kiro when its configured command fails, even if PATH has another copy', async () => {
+    const command = '/custom/bin/broken-kiro-cli'
+    vi.stubEnv('KIRO_CLI_PATH', command)
+    execFileAsyncMock.mockImplementation(async (program, args) => {
+      if (program === 'which' && args[0] === 'kiro-cli') {
+        return { stdout: '/usr/bin/kiro-cli\n', stderr: '' }
+      }
+      throw new Error('not found')
+    })
+
+    await expect(detectInstalledAgents()).resolves.not.toContain('kiro')
+  })
+
+  it('does not apply the local Kiro command to WSL detection', async () => {
+    vi.stubEnv('KIRO_CLI_PATH', 'C:\\custom\\kiro-cli.cmd')
+    Object.defineProperty(process, 'platform', { configurable: true, value: 'win32' })
+    runWslProcessMock.mockResolvedValue({
+      code: 0,
+      stdout: '',
+      stderr: '',
+      timedOut: false
+    })
+
+    await expect(detectInstalledAgents({ wslDistro: 'Ubuntu' })).resolves.not.toContain('kiro')
+    expect(execFileAsyncMock).not.toHaveBeenCalled()
+  })
+
   it('only reports agents when which/where resolves to a real executable path', async () => {
     execFileAsyncMock.mockImplementation(async (command, args) => {
       if (command !== 'which') {

src/main/preflight/agent-detection.ts

@@ -43,6 +43,7 @@ import {
 import { invalidateWslGuestEnvironment } from '../wsl/wsl-guest-environment'
 import { prunePreflightWslCache } from '../preflight-wsl-cache'
 import { detectAgentCommandsOnHost } from './agent-command-detection'
+import { resolveKiroCommand } from '../rate-limits/kiro-usage-fetcher'
 export { detectAgentCommandsOnHost } from './agent-command-detection'
 
 export type PreflightStatus = {
@@ -145,15 +146,23 @@ async function detectCommandRuntime(
 }
 
 export async function detectInstalledAgents(context?: PreflightRuntimeContext): Promise<string[]> {
+  const wslTarget = getPreflightWslTarget(context)
   const commands = getTuiAgentDetectionProbeCommands(
     KNOWN_TUI_AGENT_DETECTION_COMMANDS,
-    getPreflightWslTarget(context) ? 'wsl' : process.platform
+    wslTarget ? 'wsl' : process.platform
   )
-  return resolveDetectedTuiAgentIds(
+  const detected = resolveDetectedTuiAgentIds(
     KNOWN_TUI_AGENT_DETECTION_COMMANDS,
     await detectAgentCommandsOnHost(commands, { context }),
-    getPreflightWslTarget(context) ? 'wsl' : process.platform
+    wslTarget ? 'wsl' : process.platform
   )
+  if (!wslTarget && process.env.KIRO_CLI_PATH?.trim()) {
+    const kiro = await findRunnableLocalCommand(resolveKiroCommand())
+    return kiro.status === 'available'
+      ? [...new Set([...detected, 'kiro'])]
+      : detected.filter((id) => id !== 'kiro')
+  }
+  return detected
 }
 
 export async function detectInstalledAgentsWithShellPathHydration(

src/main/rate-limits/kiro-usage-fetcher.test.ts

@@ -0,0 +1,137 @@
+import { describe, expect, it, vi } from 'vitest'
+import { chmodSync, mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import { runProcess } from '../../shared/child-process/run-process'
+import { fetchKiroRateLimits, parseKiroUsageOutput, resolveKiroCommand } from './kiro-usage-fetcher'
+
+vi.mock('../../shared/child-process/run-process', () => ({ runProcess: vi.fn() }))
+
+const KIRO_USAGE_OUTPUT =
+  'Estimated Usage | resets on 2026-09-01 | KIRO PRO\nCredits (10 of 100 covered in plan)\n10%'
+
+describe('Kiro usage fetcher', () => {
+  it('uses the shared CLI resolver for version-manager installs', () => {
+    const homePath = mkdtempSync(join(tmpdir(), 'orca-kiro-command-'))
+    const command = join(homePath, '.volta', 'bin', 'kiro-cli')
+    mkdirSync(join(homePath, '.volta', 'bin'), { recursive: true })
+    writeFileSync(command, '#!/bin/sh\n')
+    chmodSync(command, 0o755)
+    vi.stubEnv('KIRO_CLI_PATH', '')
+    try {
+      expect(resolveKiroCommand({ platform: 'darwin', pathEnv: '', homePath })).toBe(command)
+    } finally {
+      vi.unstubAllEnvs()
+      rmSync(homePath, { recursive: true, force: true })
+    }
+  })
+
+  it('parses the official CLI usage command output', () => {
+    const result = parseKiroUsageOutput(`
+\u001b[1mEstimated Usage | resets on 2026-09-01 | KIRO PRO+\u001b[0m
+Credits (1233.74 of 2000 covered in plan)
+\u001b[32m████ 61%\u001b[0m
+`)
+
+    expect(result).toMatchObject({ provider: 'kiro', status: 'ok', planType: 'KIRO PRO+' })
+    expect(result.monthly?.usedPercent).toBeCloseTo(61.687)
+    expect(result.monthly).toMatchObject({
+      resetsAt: null,
+      resetDescription: '2026-09-01'
+    })
+  })
+
+  it('accepts a Kiro reset description without an ISO date', () => {
+    const output =
+      'Estimated Usage | resets on 01/01 | KIRO PRO\nCredits (10 of 100 covered in plan)\n10%'
+
+    expect(parseKiroUsageOutput(output)).toMatchObject({
+      status: 'ok',
+      planType: 'KIRO PRO',
+      monthly: { usedPercent: 10, resetsAt: null, resetDescription: '01/01' }
+    })
+  })
+
+  it('runs the local non-model usage command', async () => {
+    const runner = vi.fn().mockResolvedValue({
+      stdout: KIRO_USAGE_OUTPUT,
+      stderr: ''
+    })
+
+    const result = await fetchKiroRateLimits({ command: '/tmp/kiro-cli', runner })
+
+    expect(runner).toHaveBeenCalledWith(
+      '/tmp/kiro-cli',
+      ['chat', '/usage', '--no-interactive', '--wrap', 'never'],
+      undefined
+    )
+    expect(result.status).toBe('ok')
+  })
+
+  it('passes configured .cmd shims to the shared process runner', async () => {
+    vi.mocked(runProcess).mockResolvedValueOnce({
+      code: 0,
+      signal: null,
+      stdout: KIRO_USAGE_OUTPUT,
+      stderr: '',
+      timedOut: false
+    })
+
+    const result = await fetchKiroRateLimits({ command: 'C:\\Users\\me\\bin\\kiro-cli.cmd' })
+
+    expect(runProcess).toHaveBeenCalledWith(
+      expect.objectContaining({
+        program: 'C:\\Users\\me\\bin\\kiro-cli.cmd',
+        args: ['chat', '/usage', '--no-interactive', '--wrap', 'never'],
+        timeoutMs: 20_000,
+        maxOutputBytes: 1024 * 1024,
+        killOnOutputLimit: true
+      })
+    )
+    expect(result.status).toBe('ok')
+  })
+
+  it('rejects partial usage output from a failed command', async () => {
+    vi.mocked(runProcess).mockResolvedValueOnce({
+      code: 1,
+      signal: null,
+      stdout: KIRO_USAGE_OUTPUT,
+      stderr: '',
+      timedOut: false
+    })
+
+    await expect(fetchKiroRateLimits({ command: '/tmp/kiro-cli' })).resolves.toMatchObject({
+      status: 'error',
+      usageMetadata: { failureKind: 'usage-unavailable' }
+    })
+  })
+
+  it('fails closed on unexpected output', () => {
+    expect(parseKiroUsageOutput('Please sign in first')).toMatchObject({
+      provider: 'kiro',
+      status: 'error',
+      usageMetadata: { failureKind: 'parse' }
+    })
+  })
+
+  it('reports a missing CLI without exposing process details', async () => {
+    const error = Object.assign(new Error('spawn /secret/path ENOENT'), { code: 'ENOENT' })
+    const result = await fetchKiroRateLimits({ runner: vi.fn().mockRejectedValue(error) })
+
+    expect(result).toMatchObject({ status: 'unavailable', error: 'Kiro CLI is not installed' })
+    expect(JSON.stringify(result)).not.toContain('/secret/path')
+  })
+
+  it('distinguishes a failed usage command from a missing CLI', async () => {
+    const result = await fetchKiroRateLimits({
+      runner: vi.fn().mockRejectedValue(new Error('command timed out'))
+    })
+
+    expect(result).toMatchObject({
+      status: 'error',
+      error: 'Kiro usage command failed',
+      usageMetadata: { failureKind: 'usage-unavailable' }
+    })
+    expect(JSON.stringify(result)).not.toContain('command timed out')
+  })
+})

src/main/rate-limits/kiro-usage-fetcher.ts

@@ -0,0 +1,127 @@
+import { stripAnsiEscapeSequences } from '../../shared/ansi-escape-sequences'
+import { resolveCliCommand, withCliRuntimeOnPath } from '../../shared/node-cli-command-resolution'
+import { runProcess } from '../../shared/child-process/run-process'
+import type { ProviderRateLimits, RateLimitWindow } from '../../shared/rate-limit-types'
+
+const CLI_TIMEOUT_MS = 20_000
+const MONTHLY_WINDOW_MINUTES = 43_200
+
+type CommandResult = { stdout: string; stderr: string }
+type CommandRunner = (
+  command: string,
+  args: string[],
+  signal?: AbortSignal
+) => Promise<CommandResult>
+
+function result(
+  status: ProviderRateLimits['status'],
+  error: string | null,
+  monthly: RateLimitWindow | null = null,
+  planType: string | null = null,
+  failureKind?: 'cli-unavailable' | 'parse' | 'usage-unavailable'
+): ProviderRateLimits {
+  return {
+    provider: 'kiro',
+    session: null,
+    weekly: null,
+    monthly,
+    planType,
+    updatedAt: Date.now(),
+    error,
+    status,
+    usageMetadata: {
+      source: 'cli',
+      ...(failureKind ? { failureKind } : {})
+    }
+  }
+}
+
+export function resolveKiroCommand(
+  options: {
+    pathEnv?: string | null
+    platform?: NodeJS.Platform
+    homePath?: string
+  } = {}
+): string {
+  const configured = process.env.KIRO_CLI_PATH?.trim()
+  if (configured) {
+    return configured
+  }
+  return resolveCliCommand('kiro-cli', options)
+}
+
+const runCommand: CommandRunner = async (command, args, signal) => {
+  const result = await runProcess({
+    program: command,
+    args,
+    env: withCliRuntimeOnPath(command, { ...process.env }),
+    timeoutMs: CLI_TIMEOUT_MS,
+    maxOutputBytes: 1024 * 1024,
+    killOnOutputLimit: true,
+    signal
+  })
+  if (result.code !== 0 || result.timedOut || result.signal || result.outputTruncated) {
+    throw new Error('Kiro usage command failed')
+  }
+  return { stdout: result.stdout, stderr: result.stderr }
+}
+
+export function parseKiroUsageOutput(output: string): ProviderRateLimits {
+  const readable = stripAnsiEscapeSequences(output).replace(/\r/g, '')
+  const header = readable.match(/Estimated Usage\s*\|\s*resets on\s+([^|\n]+?)\s*\|\s*([^\n]+)/i)
+  const resetDescription = header?.[1].trim()
+  const credits = readable.match(/Credits\s*\(([\d,.]+)\s+of\s+([\d,.]+)\s+covered in plan\)/i)
+  const percent = readable.match(/(?:^|\s)(\d+(?:\.\d+)?)%\s*$/m)
+  const used = credits ? Number(credits[1].replaceAll(',', '')) : Number.NaN
+  const limit = credits ? Number(credits[2].replaceAll(',', '')) : Number.NaN
+  const usedPercent =
+    Number.isFinite(used) && Number.isFinite(limit) && limit > 0
+      ? Math.min(100, Math.max(0, (used / limit) * 100))
+      : percent
+        ? Math.min(100, Math.max(0, Number(percent[1])))
+        : null
+  if (!header || !resetDescription || usedPercent === null || !Number.isFinite(usedPercent)) {
+    return result('error', 'Could not parse Kiro usage output', null, null, 'parse')
+  }
+  return result(
+    'ok',
+    null,
+    {
+      usedPercent,
+      windowMinutes: MONTHLY_WINDOW_MINUTES,
+      // Kiro supplies no exact reset time or zone, so keep its text as display metadata.
+      resetsAt: null,
+      resetDescription
+    },
+    header[2].trim()
+  )
+}
+
+export async function fetchKiroRateLimits(
+  options: { signal?: AbortSignal; runner?: CommandRunner; command?: string } = {}
+): Promise<ProviderRateLimits> {
+  try {
+    const { stdout, stderr } = await (options.runner ?? runCommand)(
+      options.command ?? resolveKiroCommand(),
+      ['chat', '/usage', '--no-interactive', '--wrap', 'never'],
+      options.signal
+    )
+    return parseKiroUsageOutput(`${stdout}\n${stderr}`)
+  } catch (error) {
+    const code =
+      error !== null &&
+      typeof error === 'object' &&
+      'code' in error &&
+      typeof error.code === 'string'
+        ? error.code
+        : null
+    const unavailable = code === 'ENOENT'
+    return result(
+      unavailable ? 'unavailable' : 'error',
+      unavailable ? 'Kiro CLI is not installed' : 'Kiro usage command failed',
+      null,
+      null,
+      unavailable ? 'cli-unavailable' : 'usage-unavailable'
+    )
+  }
+}

src/main/rate-limits/rate-limit-service-test-harness.ts

@@ -11,6 +11,7 @@ import { readGrokAuthSession } from './grok-auth'
 import { fetchCursorRateLimits } from './cursor-fetcher'
 import { readCursorAuthSession } from './cursor-auth'
 import { fetchOpenCodeGoUsage } from './opencode-go-usage-source-selection'
+import { fetchKiroRateLimits } from './kiro-usage-fetcher'
 import { fetchZcodeRateLimits } from './zcode-usage-fetcher'
 import { fetchAntigravityRateLimits } from './antigravity-usage-fetcher'
 import { hasMiniMaxSessionCookie } from '../minimax/minimax-cookie-store'
@@ -94,6 +95,7 @@ export function mockFreshBackgroundProviderFetches(): void {
   vi.mocked(fetchMiniMaxRateLimits).mockImplementation(async () => okProvider('minimax', 0))
   vi.mocked(fetchGrokRateLimits).mockImplementation(async () => unavailableProvider('grok'))
   vi.mocked(fetchCursorRateLimits).mockImplementation(async () => unavailableProvider('cursor'))
+  vi.mocked(fetchKiroRateLimits).mockImplementation(async () => unavailableProvider('kiro'))
   vi.mocked(fetchZcodeRateLimits).mockImplementation(async () => unavailableProvider('zcode'))
   vi.mocked(fetchAntigravityRateLimits).mockImplementation(async () =>
     unavailableProvider('antigravity')
@@ -116,6 +118,7 @@ export function resetRateLimitProviderMocks(): void {
     status: 'unavailable'
   })
   vi.mocked(fetchCursorRateLimits).mockResolvedValue(unavailableProvider('cursor'))
+  vi.mocked(fetchKiroRateLimits).mockResolvedValue(unavailableProvider('kiro'))
   vi.mocked(fetchZcodeRateLimits).mockResolvedValue(unavailableProvider('zcode'))
   vi.mocked(fetchAntigravityRateLimits).mockResolvedValue(unavailableProvider('antigravity'))
   vi.mocked(hasMiniMaxSessionCookie).mockReturnValue(false)

src/main/rate-limits/service-account-target-selection.test.ts

@@ -32,6 +32,10 @@ vi.mock('./opencode-go-usage-source-selection', () => ({
   fetchOpenCodeGoUsage: vi.fn()
 }))
 
+vi.mock('./kiro-usage-fetcher', () => ({
+  fetchKiroRateLimits: vi.fn()
+}))
+
 vi.mock('./zcode-usage-fetcher', () => ({
   fetchZcodeRateLimits: vi.fn()
 }))