diff --git a/src/lib/__tests__/modal-factory.test.tsx b/src/lib/__tests__/modal-factory.test.tsx
new file mode 100644
index 0000000..2fdaa17
--- /dev/null
+++ b/src/lib/__tests__/modal-factory.test.tsx
@@ -0,0 +1,75 @@
+import React, { act } from 'react'
+import { createRoot, type Root } from 'react-dom/client'
+import { BaseStyles, ThemeProvider } from '@primer/react'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+
+vi.mock('@/lib/debug-logger', () => ({
+  logger: { log: () => {}, warn: () => {}, error: () => {}, info: () => {} },
+  initDebugLogger: async () => {},
+}))
+vi.mock('@/lib/tippy-utils', () => ({ ensureTippyCss: () => {} }))
+vi.mock('@/lib/toast-store', () => ({
+  toastStore: { show: () => {} },
+}))
+
+import { createModal } from '@/lib/modal-factory'
+;(globalThis as unknown as { IS_REACT_ACT_ENVIRONMENT: boolean }).IS_REACT_ACT_ENVIRONMENT = true
+
+const TestModal = createModal<{ onConfirm: () => void }>({
+  name: 'Test',
+  renderContent: (_props, _helpers) => <input data-testid="modal-input" />,
+  onSubmit: async () => {},
+})
+
+let mounted: Array<{ container: HTMLDivElement; root: Root }> = []
+
+function render(node: React.ReactElement) {
+  const container = document.createElement('div')
+  document.body.appendChild(container)
+  const root = createRoot(container)
+  act(() => {
+    root.render(node)
+  })
+  mounted.push({ container, root })
+  return container
+}
+
+beforeEach(() => {
+  mounted = []
+})
+
+afterEach(() => {
+  for (const { container, root } of mounted) {
+    act(() => root.unmount())
+    container.remove()
+  }
+})
+
+describe('createModal keyboard propagation', () => {
+  it('stops keydown/keyup propagation to document when typing inside the modal panel', () => {
+    const container = render(
+      <ThemeProvider colorMode="day">
+        <BaseStyles>
+          <TestModal onConfirm={() => {}} onClose={() => {}} />
+        </BaseStyles>
+      </ThemeProvider>,
+    )
+
+    const input = container.querySelector('[data-testid="modal-input"]') as HTMLInputElement
+    expect(input).not.toBeNull()
+
+    const spy = vi.fn()
+    document.addEventListener('keydown', spy)
+    document.addEventListener('keyup', spy)
+
+    act(() => {
+      input.dispatchEvent(new KeyboardEvent('keydown', { key: 'a', bubbles: true }))
+      input.dispatchEvent(new KeyboardEvent('keyup', { key: 'a', bubbles: true }))
+    })
+
+    document.removeEventListener('keydown', spy)
+    document.removeEventListener('keyup', spy)
+
+    expect(spy).not.toHaveBeenCalled()
+  })
+})
diff --git a/src/lib/modal-factory.tsx b/src/lib/modal-factory.tsx
index b87088a..04f59f7 100644
--- a/src/lib/modal-factory.tsx
+++ b/src/lib/modal-factory.tsx
@@ -111,7 +111,12 @@ export function createModal<T>(opts: CreateModalOptions<T>): React.FC<ModalCompo
         aria-modal="true"
         aria-label={name}
       >
-        <Box sx={primerCss.modalPanel()} onClick={(e: React.MouseEvent) => e.stopPropagation()}>
+        <Box
+          sx={primerCss.modalPanel()}
+          onClick={(e: React.MouseEvent) => e.stopPropagation()}
+          onKeyDown={(e: React.KeyboardEvent) => { if (e.key !== 'Escape') e.stopPropagation() }}
+          onKeyUp={(e: React.KeyboardEvent) => e.stopPropagation()}
+        >
           <ModalStepHeader title={name} icon={icon} onClose={handleRequestClose} />
           <Box sx={primerCss.contentArea()}>
             {error && (
diff --git a/src/ui/__tests__/bulk-flyout.test.tsx b/src/ui/__tests__/bulk-flyout.test.tsx
index eca45a1..430268e 100644
--- a/src/ui/__tests__/bulk-flyout.test.tsx
+++ b/src/ui/__tests__/bulk-flyout.test.tsx
@@ -193,6 +193,43 @@ describe('<BulkFlyout> simple mode', () => {
     expect(style!.textContent).toContain('prefers-reduced-motion: no-preference')
     expect(style!.textContent).toContain('@keyframes rgp-flyout-in')
   })
+
+  it('stops keydown/keyup propagation to document when typing inside', () => {
+    const anchorRef = { current: document.createElement('button') }
+    document.body.appendChild(anchorRef.current)
+    const { find } = render(
+      <ThemeProvider colorMode="day">
+        <BaseStyles>
+          <BulkFlyout
+            mode="simple"
+            anchorRef={anchorRef as React.RefObject<HTMLElement>}
+            open={true}
+            onClose={() => {}}
+            title="Test"
+          >
+            <input data-testid="rgp-test-input" />
+          </BulkFlyout>
+        </BaseStyles>
+      </ThemeProvider>,
+    )
+    const input = find('[data-testid="rgp-test-input"]') as HTMLInputElement
+    expect(input).not.toBeNull()
+
+    const spy = vi.fn()
+    document.addEventListener('keydown', spy)
+    document.addEventListener('keyup', spy)
+
+    act(() => {
+      input.dispatchEvent(new KeyboardEvent('keydown', { key: 'a', bubbles: true }))
+      input.dispatchEvent(new KeyboardEvent('keyup', { key: 'a', bubbles: true }))
+    })
+
+    document.removeEventListener('keydown', spy)
+    document.removeEventListener('keyup', spy)
+    anchorRef.current.remove()
+
+    expect(spy).not.toHaveBeenCalled()
+  })
 })
 
 describe('<BulkFlyout> apply/cancel footer', () => {
diff --git a/src/ui/bulk-flyout.tsx b/src/ui/bulk-flyout.tsx
index b3f1167..2c88932 100644
--- a/src/ui/bulk-flyout.tsx
+++ b/src/ui/bulk-flyout.tsx
@@ -206,6 +206,8 @@ export function BulkFlyout(props: BulkFlyoutProps) {
           minWidth: width,
         }}
         data-testid="rgp-bulk-flyout"
+        onKeyDown={(e: React.KeyboardEvent) => e.stopPropagation()}
+        onKeyUp={(e: React.KeyboardEvent) => e.stopPropagation()}
       >
         <Box sx={{ px: 3, pt: 3, pb: 2 }}>{header}</Box>
         <Box
diff --git a/wxt.config.ts b/wxt.config.ts
index 9706a9c..1cbdea6 100644
--- a/wxt.config.ts
+++ b/wxt.config.ts
@@ -18,7 +18,13 @@ export default defineConfig({
       port: 3000,
     },
     build: {
-      chunkSizeWarningLimit: 900,
+      chunkSizeWarningLimit: 2000,
+      rolldownOptions: {
+        onwarn(warning, handler) {
+          if (warning.code === 'INVALID_ANNOTATION') return
+          handler(warning)
+        },
+      },
     },
     resolve: {
       alias: {