diff --git a/src/components/MediaStage.vue b/src/components/MediaStage.vue
index 8379eba..1fc9c45 100644
--- a/src/components/MediaStage.vue
+++ b/src/components/MediaStage.vue
@@ -1,18 +1,12 @@
 <script setup lang="ts">
 import { ref, computed, watch, defineAsyncComponent, onUnmounted } from 'vue'
-import type { MediaItem, ResolveSource, MediaPresentation } from '@/types'
+import type { MediaItem, MediaSource, MediaPresentation } from '@/types'
 import { findViewer } from '@/services/viewer'
 
-/**
- * MediaStage renders a single MediaItem: it resolves the matching leaf viewer
- * by MIME type, resolves the item's source (URL string used as-is, or a Blob
- * turned into a tracked object URL), and renders the leaf. Surfaces (dialog,
- * popover) wrap the stage and provide chrome.
- */
 const props = withDefaults(
   defineProps<{
     item: MediaItem | null
-    resolveSource: ResolveSource
+    source: MediaSource
     presentation?: MediaPresentation
   }>(),
   { presentation: 'fullscreen' },
@@ -48,7 +42,7 @@ async function load(item: MediaItem | null) {
   loading.value = true
   const token = item.id
   try {
-    const src = await props.resolveSource(item)
+    const src = await props.source(item)
     // Guard against races: a faster navigation may have changed the item.
     if (props.item?.id !== token) return
     if (typeof src === 'string') {
diff --git a/src/components/MediaViewerDialog.vue b/src/components/MediaViewerDialog.vue
index f2e1eb4..a274110 100644
--- a/src/components/MediaViewerDialog.vue
+++ b/src/components/MediaViewerDialog.vue
@@ -1,21 +1,15 @@
 <script setup lang="ts">
 import { computed, onMounted, onUnmounted } from 'vue'
-import type { MediaItem, ResolveSource } from '@/types'
+import type { MediaItem, MediaSource } from '@/types'
 import { findViewer } from '@/services/viewer.ts'
 import MediaStage from './MediaStage.vue'
 
-/**
- * Fullscreen media viewer surface. Generic: driven entirely by `MediaItem`s and
- * a host-supplied `resolveSource`. Prev/next navigation is opt-in via
- * `navigation` and is suppressed for `standalone` viewers (which bring their
- * own chrome) so their controls never compete with a "next file" arrow.
- */
 const props = withDefaults(
   defineProps<{
     modelValue: boolean
     items: MediaItem[]
     index: number
-    resolveSource: ResolveSource
+    source: MediaSource
     /** Triggers a host download of the given item. */
     download?: (item: MediaItem) => void
     /** Enable prev/next gallery navigation across `items`. */
@@ -132,7 +126,7 @@ onUnmounted(() => window.removeEventListener('keydown', handleKeydown))
 
         <!-- Stage -->
         <div class="viewer-stage">
-          <MediaStage :item="currentItem" :resolve-source="resolveSource">
+          <MediaStage :item="currentItem" :source="source">
             <template #unsupported="{ mime }">
               <div class="viewer-no-preview">
                 <v-icon size="64" color="grey-lighten-1">mdi-file-question-outline</v-icon>
diff --git a/src/components/MediaViewerPopover.vue b/src/components/MediaViewerPopover.vue
index 2f412a6..ff2aee1 100644
--- a/src/components/MediaViewerPopover.vue
+++ b/src/components/MediaViewerPopover.vue
@@ -1,23 +1,13 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import type { MediaItem, ResolveSource } from '@/types'
+import type { MediaItem, MediaSource } from '@/types'
 import { findViewer } from '@/services/viewer.ts'
 import MediaStage from './MediaStage.vue'
 
-/**
- * Lightweight hover-preview surface. Mounted inside a host trigger element and
- * anchored to it via Vuetify's `activator="parent"`, so the host only needs to
- * drop this component into the element it wants previewed.
- *
- * The menu renders its content lazily, so the source (and any blob fetch) is
- * only resolved once the menu actually opens after `openDelay` — a quick
- * fly-over never triggers a fetch. Clicking the preview emits `expand` so the
- * host can open the fullscreen viewer.
- */
 const props = withDefaults(
   defineProps<{
     item: MediaItem | null
-    resolveSource: ResolveSource
+    source: MediaSource
     /** Hover dwell before opening, in ms. */
     openDelay?: number
   }>(),
@@ -54,7 +44,7 @@ function expand() {
   >
     <v-card class="media-popover" @click="expand">
       <div class="media-popover__stage">
-        <MediaStage :item="item" :resolve-source="resolveSource" presentation="popover" />
+        <MediaStage :item="item" :source="source" presentation="popover" />
       </div>
       <div class="media-popover__hint text-caption text-medium-emphasis">
         Click to open
diff --git a/src/main.ts b/src/main.ts
index ac3d8e9..288955a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -2,7 +2,7 @@ import integrations from '@/integrations'
 import type {
   MediaItem,
   MediaSource,
-  ResolveSource,
+  MediaBlob,
   MediaLeafProps,
   MediaPresentation,
   MediaViewerMode,
@@ -16,7 +16,7 @@ export { integrations }
 export type {
   MediaItem,
   MediaSource,
-  ResolveSource,
+  MediaBlob,
   MediaLeafProps,
   MediaPresentation,
   MediaViewerMode,
diff --git a/src/types.ts b/src/types.ts
index 75ca3ce..e0de8a9 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -9,11 +9,11 @@ export interface MediaItem {
   meta?: Record<string, unknown>
 }
 
-export type MediaSource = string | Blob
+export type MediaBlob = string | Blob
 
-export type ResolveSource = (
+export type MediaSource = (
   item: MediaItem,
-) => MediaSource | Promise<MediaSource>
+) => MediaBlob | Promise<MediaBlob>
 
 /** Surface a host renders the stage in. */
 export type MediaPresentation = 'popover' | 'fullscreen'