diff --git a/website/src/lib/components/LanguageSelect.svelte b/website/src/lib/components/LanguageSelect.svelte
index bbf7ebc52..63b816d2f 100644
--- a/website/src/lib/components/LanguageSelect.svelte
+++ b/website/src/lib/components/LanguageSelect.svelte
@@ -16,7 +16,7 @@
         </span>
     </Select.Trigger>
     <Select.Content>
-        {#each Object.entries(languages) as [lang, label]}
+        {#each Object.entries(languages) as [lang, label] (lang)}
             {#if page.url.pathname.includes('404')}
                 <a href={resolve(getURLForLanguage(lang, '/'))}>
                     <Select.Item value={lang}>{label}</Select.Item>
diff --git a/website/src/lib/components/Menu.svelte b/website/src/lib/components/Menu.svelte
index 1bf4fe74c..d487db6b4 100644
--- a/website/src/lib/components/Menu.svelte
+++ b/website/src/lib/components/Menu.svelte
@@ -527,7 +527,7 @@
                         </Menubar.SubTrigger>
                         <Menubar.SubContent>
                             <Menubar.RadioGroup value={i18n.lang}>
-                                {#each Object.entries(languages) as [lang, label]}
+                                {#each Object.entries(languages) as [lang, label] (lang)}
                                     <a href={resolve(getURLForLanguage(lang, '/app'))}>
                                         <Menubar.RadioItem value={lang}>{label}</Menubar.RadioItem>
                                     </a>
diff --git a/website/src/lib/components/embedding/EmbeddingPlayground.svelte b/website/src/lib/components/embedding/EmbeddingPlayground.svelte
index 85e472edf..097cd2818 100644
--- a/website/src/lib/components/embedding/EmbeddingPlayground.svelte
+++ b/website/src/lib/components/embedding/EmbeddingPlayground.svelte
@@ -115,7 +115,7 @@
                     {i18n._(`layers.label.${options.basemap}`)}
                 </Select.Trigger>
                 <Select.Content class="max-h-60 overflow-y-scroll">
-                    {#each allowedEmbeddingBasemaps as basemap}
+                    {#each allowedEmbeddingBasemaps as basemap (basemap)}
                         <Select.Item value={basemap}
                             >{i18n._(`layers.label.${basemap}`)}</Select.Item
                         >
diff --git a/website/src/lib/components/file-list/UnsavedDialog.svelte b/website/src/lib/components/file-list/UnsavedDialog.svelte
index 9ac83a5ef..8f5d2835e 100644
--- a/website/src/lib/components/file-list/UnsavedDialog.svelte
+++ b/website/src/lib/components/file-list/UnsavedDialog.svelte
@@ -43,7 +43,7 @@
                 </AlertDialog.Description>
             </AlertDialog.Header>
             <ul class="list-disc pl-6 text-sm max-h-40 overflow-y-auto">
-                {#each prompt.names as name}
+                {#each prompt.names as name, i (i)}
                     <li>{name}</li>
                 {/each}
             </ul>
diff --git a/website/src/lib/components/map/layer-control/CustomLayers.svelte b/website/src/lib/components/map/layer-control/CustomLayers.svelte
index 8d9825382..851e7406a 100644
--- a/website/src/lib/components/map/layer-control/CustomLayers.svelte
+++ b/website/src/lib/components/map/layer-control/CustomLayers.svelte
@@ -364,7 +364,7 @@
                 <Label for="name">{i18n._('menu.metadata.name')}</Label>
                 <Input bind:value={name} id="name" class="h-8" />
                 <Label for="url">{i18n._('layers.custom_layers.urls')}</Label>
-                {#each tileUrls as _, i}
+                {#each tileUrls as _, i (i)}
                     <div class="flex flex-row gap-2">
                         <Input
                             bind:value={tileUrls[i]}
diff --git a/website/src/lib/components/map/layer-control/LayerControlSettings.svelte b/website/src/lib/components/map/layer-control/LayerControlSettings.svelte
index 39adeea7b..ff6ec29fc 100644
--- a/website/src/lib/components/map/layer-control/LayerControlSettings.svelte
+++ b/website/src/lib/components/map/layer-control/LayerControlSettings.svelte
@@ -178,7 +178,7 @@
                                         {/if}
                                     </Select.Trigger>
                                     <Select.Content class="h-fit max-h-[40dvh] overflow-y-auto">
-                                        {#each Object.keys(overlays) as id}
+                                        {#each Object.keys(overlays) as id (id)}
                                             {#if isSelected($selectedOverlayTree, id)}
                                                 <Select.Item value={id}>
                                                     {#if $isLayerFromExtension(id)}
@@ -189,7 +189,7 @@
                                                 </Select.Item>
                                             {/if}
                                         {/each}
-                                        {#each Object.entries($customLayers) as [id, layer]}
+                                        {#each Object.entries($customLayers) as [id, layer] (id)}
                                             {#if layer.layerType === 'overlay'}
                                                 <Select.Item value={id}>{layer.name}</Select.Item>
                                             {/if}
@@ -247,7 +247,7 @@
                                     {i18n._(`layers.label.${$terrainSource}`)}
                                 </Select.Trigger>
                                 <Select.Content class="h-fit max-h-[40dvh] overflow-y-auto">
-                                    {#each Object.keys(terrainSources) as id}
+                                    {#each Object.keys(terrainSources) as id (id)}
                                         <Select.Item value={id}>
                                             {i18n._(`layers.label.${id}`)}
                                         </Select.Item>
diff --git a/website/src/lib/components/map/layer-control/LayerTreeNode.svelte b/website/src/lib/components/map/layer-control/LayerTreeNode.svelte
index 76908c314..dcce20aad 100644
--- a/website/src/lib/components/map/layer-control/LayerTreeNode.svelte
+++ b/website/src/lib/components/map/layer-control/LayerTreeNode.svelte
@@ -44,7 +44,7 @@
 </script>
 
 <div class="flex flex-col gap-[3px]">
-    {#each Object.keys(node) as id}
+    {#each Object.keys(node) as id (id)}
         {#if typeof node[id] == 'boolean'}
             {#if node[id]}
                 <div class="flex flex-row items-center gap-2 first:mt-0.5 h-4">
diff --git a/website/src/lib/components/map/layer-control/OverpassPopup.svelte b/website/src/lib/components/map/layer-control/OverpassPopup.svelte
index 9ab0dfaa7..6c2ee24db 100644
--- a/website/src/lib/components/map/layer-control/OverpassPopup.svelte
+++ b/website/src/lib/components/map/layer-control/OverpassPopup.svelte
@@ -79,7 +79,7 @@
                 </div>
             {/if}
             <div class="grid grid-cols-[auto_auto] gap-x-3">
-                {#each Object.entries(tags) as [key, value]}
+                {#each Object.entries(tags) as [key, value] (key)}
                     {#if key !== 'name' && !key.includes('image')}
                         <span class="font-mono">{key}</span>
                         {#if key === 'website' || key.startsWith('website:') || key.endsWith(':website') || key === 'contact:facebook' || key === 'contact:instagram' || key === 'contact:twitter'}
diff --git a/website/src/lib/components/toolbar/tools/routing/Routing.svelte b/website/src/lib/components/toolbar/tools/routing/Routing.svelte
index 71ae16ad0..f7bd36b41 100644
--- a/website/src/lib/components/toolbar/tools/routing/Routing.svelte
+++ b/website/src/lib/components/toolbar/tools/routing/Routing.svelte
@@ -130,7 +130,7 @@
                                 {i18n._(`toolbar.routing.activities.${$routingProfile}`)}
                             </Select.Trigger>
                             <Select.Content>
-                                {#each Object.keys(routingProfiles) as profile}
+                                {#each Object.keys(routingProfiles) as profile (profile)}
                                     <Select.Item value={profile}
                                         >{i18n._(
                                             `toolbar.routing.activities.${profile}`
diff --git a/website/src/lib/components/toolbar/tools/scissors/Scissors.svelte b/website/src/lib/components/toolbar/tools/scissors/Scissors.svelte
index 98b227178..6fbb2255c 100644
--- a/website/src/lib/components/toolbar/tools/scissors/Scissors.svelte
+++ b/website/src/lib/components/toolbar/tools/scissors/Scissors.svelte
@@ -131,7 +131,7 @@
                 {i18n._('gpx.' + $splitAs)}
             </Select.Trigger>
             <Select.Content>
-                {#each splitTypes as splitType}
+                {#each splitTypes as splitType (splitType)}
                     <Select.Item value={splitType}>{i18n._('gpx.' + splitType)}</Select.Item>
                 {/each}
             </Select.Content>
diff --git a/website/src/lib/components/toolbar/tools/waypoint/Waypoint.svelte b/website/src/lib/components/toolbar/tools/waypoint/Waypoint.svelte
index 249ba14c8..44514d243 100644
--- a/website/src/lib/components/toolbar/tools/waypoint/Waypoint.svelte
+++ b/website/src/lib/components/toolbar/tools/waypoint/Waypoint.svelte
@@ -212,7 +212,7 @@
                     </span>
                 </Select.Trigger>
                 <Select.Content class="max-h-60">
-                    {#each sortedSymbols as [key, symbol]}
+                    {#each sortedSymbols as [key, symbol] (key)}
                         <Select.Item value={symbol.value}>
                             <span>
                                 {#if symbol.icon}
diff --git a/website/src/routes/[[language]]/help/+layout.svelte b/website/src/routes/[[language]]/help/+layout.svelte
index fbfa872e4..f9d7b3d0f 100644
--- a/website/src/routes/[[language]]/help/+layout.svelte
+++ b/website/src/routes/[[language]]/help/+layout.svelte
@@ -25,7 +25,7 @@
             <div class="mb-2">
                 <AlgoliaDocSearch />
             </div>
-            {#each Object.keys(guides) as guide}
+            {#each Object.keys(guides) as guide (guide)}
                 <Button
                     variant="link"
                     href={resolve(getURLForLanguage(i18n.lang, `/help/${guide}`))}
@@ -36,7 +36,7 @@
                 >
                     {data.guideTitles[guide]}
                 </Button>
-                {#each guides[guide] as subGuide}
+                {#each guides[guide] as subGuide (subGuide)}
                     <Button
                         variant="link"
                         href={resolve(getURLForLanguage(i18n.lang, `/help/${guide}/${subGuide}`))}
diff --git a/website/src/routes/[[language]]/help/+page.svelte b/website/src/routes/[[language]]/help/+page.svelte
index d717f1388..b5df22e57 100644
--- a/website/src/routes/[[language]]/help/+page.svelte
+++ b/website/src/routes/[[language]]/help/+page.svelte
@@ -15,7 +15,7 @@
 </script>
 
 <div class="grid grid-cols-1 sm:grid-cols-2 gap-3">
-    {#each Object.keys(guides) as guide}
+    {#each Object.keys(guides) as guide (guide)}
         <Button
             variant="outline"
             href={resolve(getURLForLanguage(i18n.lang, `/help/${guide}`))}
@@ -29,7 +29,7 @@
                     {data.guideTitles[guide]}
                 </div>
                 <div class="flex flex-row justify-center flex-wrap gap-x-6 px-6">
-                    {#each guides[guide] as subGuide}
+                    {#each guides[guide] as subGuide (subGuide)}
                         <Button
                             variant="link"
                             href={resolve(