diff --git a/web/src/composables/useLabelKeyboard.test.ts b/web/src/composables/useLabelKeyboard.test.ts
new file mode 100644
index 0000000..7e7d650
--- /dev/null
+++ b/web/src/composables/useLabelKeyboard.test.ts
@@ -0,0 +1,92 @@
+import { useLabelKeyboard } from './useLabelKeyboard'
+import { describe, it, expect, vi, afterEach } from 'vitest'
+
+const LABELS = [
+  { name: 'interview_scheduled', key: '1', emoji: '🗓️', color: '#4CAF50' },
+  { name: 'offer_received',      key: '2', emoji: '🎉', color: '#2196F3' },
+  { name: 'rejected',            key: '3', emoji: '❌', color: '#F44336' },
+]
+
+describe('useLabelKeyboard', () => {
+  const cleanups: (() => void)[] = []
+
+  afterEach(() => {
+    cleanups.forEach(fn => fn())
+    cleanups.length = 0
+  })
+
+  it('calls onLabel when digit key pressed', () => {
+    const onLabel = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel, onSkip: vi.fn(), onDiscard: vi.fn(), onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: '1' }))
+    expect(onLabel).toHaveBeenCalledWith('interview_scheduled')
+  })
+
+  it('calls onLabel for key 2', () => {
+    const onLabel = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel, onSkip: vi.fn(), onDiscard: vi.fn(), onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: '2' }))
+    expect(onLabel).toHaveBeenCalledWith('offer_received')
+  })
+
+  it('calls onLabel("hired") when h pressed', () => {
+    const onLabel = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel, onSkip: vi.fn(), onDiscard: vi.fn(), onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: 'h' }))
+    expect(onLabel).toHaveBeenCalledWith('hired')
+  })
+
+  it('calls onSkip when s pressed', () => {
+    const onSkip = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel: vi.fn(), onSkip, onDiscard: vi.fn(), onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: 's' }))
+    expect(onSkip).toHaveBeenCalled()
+  })
+
+  it('calls onDiscard when d pressed', () => {
+    const onDiscard = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel: vi.fn(), onSkip: vi.fn(), onDiscard, onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: 'd' }))
+    expect(onDiscard).toHaveBeenCalled()
+  })
+
+  it('calls onUndo when u pressed', () => {
+    const onUndo = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel: vi.fn(), onSkip: vi.fn(), onDiscard: vi.fn(), onUndo, onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: 'u' }))
+    expect(onUndo).toHaveBeenCalled()
+  })
+
+  it('calls onHelp when ? pressed', () => {
+    const onHelp = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel: vi.fn(), onSkip: vi.fn(), onDiscard: vi.fn(), onUndo: vi.fn(), onHelp })
+    cleanups.push(cleanup)
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: '?' }))
+    expect(onHelp).toHaveBeenCalled()
+  })
+
+  it('ignores keydown when target is an input', () => {
+    const onLabel = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel, onSkip: vi.fn(), onDiscard: vi.fn(), onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanups.push(cleanup)
+    const input = document.createElement('input')
+    document.body.appendChild(input)
+    input.dispatchEvent(new KeyboardEvent('keydown', { key: '1', bubbles: true }))
+    expect(onLabel).not.toHaveBeenCalled()
+    document.body.removeChild(input)
+  })
+
+  it('cleanup removes the listener', () => {
+    const onLabel = vi.fn()
+    const { cleanup } = useLabelKeyboard({ labels: LABELS, onLabel, onSkip: vi.fn(), onDiscard: vi.fn(), onUndo: vi.fn(), onHelp: vi.fn() })
+    cleanup()
+    window.dispatchEvent(new KeyboardEvent('keydown', { key: '1' }))
+    expect(onLabel).not.toHaveBeenCalled()
+  })
+})
diff --git a/web/src/composables/useLabelKeyboard.ts b/web/src/composables/useLabelKeyboard.ts
new file mode 100644
index 0000000..146528b
--- /dev/null
+++ b/web/src/composables/useLabelKeyboard.ts
@@ -0,0 +1,40 @@
+import { onUnmounted, getCurrentInstance } from 'vue'
+
+interface Label { name: string; key: string; emoji: string; color: string }
+
+interface Options {
+  labels: Label[]
+  onLabel:   (name: string) => void
+  onSkip:    () => void
+  onDiscard: () => void
+  onUndo:    () => void
+  onHelp:    () => void
+}
+
+export function useLabelKeyboard(opts: Options) {
+  const keyMap = new Map(opts.labels.map(l => [l.key.toLowerCase(), l.name]))
+
+  function handler(e: KeyboardEvent) {
+    if (e.target instanceof HTMLInputElement) return
+    if (e.target instanceof HTMLTextAreaElement) return
+    const k = e.key.toLowerCase()
+    if (keyMap.has(k))  { opts.onLabel(keyMap.get(k)!); return }
+    if (k === 'h')      { opts.onLabel('hired');         return }
+    if (k === 's')      { opts.onSkip();                 return }
+    if (k === 'd')      { opts.onDiscard();              return }
+    if (k === 'u')      { opts.onUndo();                 return }
+    if (k === '?')      { opts.onHelp();                 return }
+  }
+
+  // Add listener immediately (composable is called in setup, not in onMounted)
+  window.addEventListener('keydown', handler)
+
+  const cleanup = () => window.removeEventListener('keydown', handler)
+
+  // In component context: auto-cleanup on unmount
+  if (getCurrentInstance()) {
+    onUnmounted(cleanup)
+  }
+
+  return { cleanup }
+}