diff --git a/packages/annotation/package.json b/packages/annotation/package.json
index eccbee7..c9724e1 100644
--- a/packages/annotation/package.json
+++ b/packages/annotation/package.json
@@ -3,6 +3,9 @@
   "version": "0.0.0-development",
   "private": true,
   "type": "module",
+  "imports": {
+    "#src/*": "./src/*"
+  },
   "scripts": {
     "dev": "vite",
     "build": "vite build",
diff --git a/packages/annotation/src/demo/DemoStage.tsx b/packages/annotation/src/demo/DemoStage.tsx
index 39d8a09..1862c8a 100644
--- a/packages/annotation/src/demo/DemoStage.tsx
+++ b/packages/annotation/src/demo/DemoStage.tsx
@@ -1,6 +1,6 @@
 import type { AnnotationPayload } from '@contextbridge/shared/annotationSchema';
 import { type ReactNode, useEffect, useState } from 'react';
-import { App, type AppProps } from '../App.tsx';
+import { App, type AppProps } from '#src/App.tsx';
 import { TerminalWindow } from './TerminalWindow.tsx';
 
 type InputMode = 'plan' | 'accept';
diff --git a/packages/annotation/src/element/ElementAdapter.ts b/packages/annotation/src/element/ElementAdapter.ts
index d9ac22e..f570786 100644
--- a/packages/annotation/src/element/ElementAdapter.ts
+++ b/packages/annotation/src/element/ElementAdapter.ts
@@ -1,6 +1,6 @@
 import type { ElementAnnotationAnchor } from '@contextbridge/shared/annotationSchema';
 import type { ComponentType } from 'react';
-import type { ResolvedAnnotationThread } from '../annotationTypes.ts';
+import type { ResolvedAnnotationThread } from '#src/annotationTypes.ts';
 import type { ElementBlockProps } from './elementBlock.ts';
 import { mermaidAdapter } from './mermaid/mermaidAdapter.ts';
 
diff --git a/packages/annotation/src/element/mermaid/MermaidBlock.tsx b/packages/annotation/src/element/mermaid/MermaidBlock.tsx
index 1369a7a..d89ca77 100644
--- a/packages/annotation/src/element/mermaid/MermaidBlock.tsx
+++ b/packages/annotation/src/element/mermaid/MermaidBlock.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useId, useRef, useState } from 'react';
-import type { ElementBlockProps } from '../elementBlock.ts';
-import { dispatchElementRendered, elementBlockContainerProps } from '../elementBlock.ts';
+import type { ElementBlockProps } from '#src/element/elementBlock.ts';
+import { dispatchElementRendered, elementBlockContainerProps } from '#src/element/elementBlock.ts';
 import './mermaidAdapter.css';
 import { currentMermaidTheme, renderMermaid } from './renderer.ts';
 
diff --git a/packages/annotation/src/element/mermaid/mermaidAdapter.test.ts b/packages/annotation/src/element/mermaid/mermaidAdapter.test.ts
index b082f90..86fdd9a 100644
--- a/packages/annotation/src/element/mermaid/mermaidAdapter.test.ts
+++ b/packages/annotation/src/element/mermaid/mermaidAdapter.test.ts
@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it } from 'vitest';
-import type { ResolvedAnnotationThread } from '../../annotationTypes.ts';
+import type { ResolvedAnnotationThread } from '#src/annotationTypes.ts';
 import { mermaidAdapter } from './mermaidAdapter.ts';
 
 describe('mermaidAdapter', () => {
diff --git a/packages/annotation/src/element/mermaid/mermaidAdapter.ts b/packages/annotation/src/element/mermaid/mermaidAdapter.ts
index 7fefd64..97c9d40 100644
--- a/packages/annotation/src/element/mermaid/mermaidAdapter.ts
+++ b/packages/annotation/src/element/mermaid/mermaidAdapter.ts
@@ -1,7 +1,7 @@
 import type { ElementAnnotationAnchor } from '@contextbridge/shared/annotationSchema';
-import type { ResolvedAnnotationThread } from '../../annotationTypes.ts';
-import type { ElementAdapter } from '../ElementAdapter.ts';
-import { elementBlockAttrs } from '../elementBlock.ts';
+import type { ResolvedAnnotationThread } from '#src/annotationTypes.ts';
+import type { ElementAdapter } from '#src/element/ElementAdapter.ts';
+import { elementBlockAttrs } from '#src/element/elementBlock.ts';
 import { MermaidBlock, mermaidAttrs } from './MermaidBlock.tsx';
 
 const CONTENT_TYPE = 'mermaid';
diff --git a/packages/annotation/src/element/useElementTargets.ts b/packages/annotation/src/element/useElementTargets.ts
index e68bae0..803a67d 100644
--- a/packages/annotation/src/element/useElementTargets.ts
+++ b/packages/annotation/src/element/useElementTargets.ts
@@ -1,7 +1,7 @@
 import { useEffect, useState } from 'react';
-import { getNewThreadDraftId } from '../annotationResolvers.ts';
-import type { ResolvedAnnotationThread } from '../annotationTypes.ts';
-import type { OpenAnnotationCommentDraftArgs } from '../useAnnotationState.ts';
+import { getNewThreadDraftId } from '#src/annotationResolvers.ts';
+import type { ResolvedAnnotationThread } from '#src/annotationTypes.ts';
+import type { OpenAnnotationCommentDraftArgs } from '#src/useAnnotationState.ts';
 import { elementAdapterForContentType, elementAdapters } from './ElementAdapter.ts';
 import { ELEMENT_RENDERED_EVENT, elementBlockAttrs } from './elementBlock.ts';
 
diff --git a/packages/annotation/src/testHelpers/appContextDecorator.tsx b/packages/annotation/src/testHelpers/appContextDecorator.tsx
index 2897e7c..0ca6d3d 100644
--- a/packages/annotation/src/testHelpers/appContextDecorator.tsx
+++ b/packages/annotation/src/testHelpers/appContextDecorator.tsx
@@ -1,7 +1,7 @@
 import { FakeFrontendBrowser, fakeFrontendContext } from '@contextbridge/context/testHelpers';
 import type { ComponentType, ReactElement } from 'react';
-import type { AnnotationAppContext as AnnotationAppContextValue } from '../useAppContext.ts';
-import { AnnotationAppContext } from '../useAppContext.ts';
+import type { AnnotationAppContext as AnnotationAppContextValue } from '#src/useAppContext.ts';
+import { AnnotationAppContext } from '#src/useAppContext.ts';
 
 export function createStoryAppContext(overrides?: Partial<AnnotationAppContextValue>): AnnotationAppContextValue {
   return {
diff --git a/packages/annotation/src/testHelpers/createFakeAppContext.ts b/packages/annotation/src/testHelpers/createFakeAppContext.ts
index b5d551f..0668562 100644
--- a/packages/annotation/src/testHelpers/createFakeAppContext.ts
+++ b/packages/annotation/src/testHelpers/createFakeAppContext.ts
@@ -8,7 +8,7 @@ import type { AnnotationPayload, AnnotationSubmission } from '@contextbridge/sha
 import type { UpdateNotice } from '@contextbridge/shared/updateNoticeSchema';
 import type { Mock } from 'vitest';
 import { vi } from 'vitest';
-import type { AnnotationAppContext } from '../useAppContext.ts';
+import type { AnnotationAppContext } from '#src/useAppContext.ts';
 
 export interface FakeAppContextResult {
   context: AnnotationAppContext;
diff --git a/packages/annotation/src/testHelpers/index.tsx b/packages/annotation/src/testHelpers/index.tsx
index b6281e5..085f787 100644
--- a/packages/annotation/src/testHelpers/index.tsx
+++ b/packages/annotation/src/testHelpers/index.tsx
@@ -3,13 +3,13 @@ import { fireEvent, render, screen, waitFor } from '@testing-library/react';
 import type { RenderResult } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { expect } from 'vitest';
-import { annotatedMarkdownTestIds } from '../AnnotatedMarkdown.tsx';
-import { annotationDraftCommentComposerTestIds } from '../AnnotationDraftCommentComposer.tsx';
-import type { AppProps } from '../App.tsx';
-import { App } from '../App.tsx';
-import { submitBarTestIds } from '../SubmitBar.tsx';
-import type { AnnotationAppContext as AnnotationAppContextValue } from '../useAppContext.ts';
-import { AnnotationAppContext } from '../useAppContext.ts';
+import { annotatedMarkdownTestIds } from '#src/AnnotatedMarkdown.tsx';
+import { annotationDraftCommentComposerTestIds } from '#src/AnnotationDraftCommentComposer.tsx';
+import type { AppProps } from '#src/App.tsx';
+import { App } from '#src/App.tsx';
+import { submitBarTestIds } from '#src/SubmitBar.tsx';
+import type { AnnotationAppContext as AnnotationAppContextValue } from '#src/useAppContext.ts';
+import { AnnotationAppContext } from '#src/useAppContext.ts';
 import type { FakeAppContextResult } from './createFakeAppContext.ts';
 import { createFakeAppContext } from './createFakeAppContext.ts';
 
diff --git a/packages/annotation/src/testHelpers/renderAnnotationHook.tsx b/packages/annotation/src/testHelpers/renderAnnotationHook.tsx
index 4d28d58..2ddbca9 100644
--- a/packages/annotation/src/testHelpers/renderAnnotationHook.tsx
+++ b/packages/annotation/src/testHelpers/renderAnnotationHook.tsx
@@ -1,8 +1,8 @@
 import type { RenderHookOptions, RenderHookResult } from '@testing-library/react';
 import { renderHook } from '@testing-library/react';
 import type { ReactNode } from 'react';
-import type { AnnotationAppContext as AnnotationAppContextValue } from '../useAppContext.ts';
-import { AnnotationAppContext } from '../useAppContext.ts';
+import type { AnnotationAppContext as AnnotationAppContextValue } from '#src/useAppContext.ts';
+import { AnnotationAppContext } from '#src/useAppContext.ts';
 import type { FakeAppContextResult } from './createFakeAppContext.ts';
 import { createFakeAppContext } from './createFakeAppContext.ts';