diff --git a/src/components/ui/button/button.variants.ts b/src/components/ui/button/button.variants.ts
index 76833232551..faf9a4444b9 100644
--- a/src/components/ui/button/button.variants.ts
+++ b/src/components/ui/button/button.variants.ts
@@ -26,7 +26,8 @@ export const buttonVariants = cva({
       md: 'h-8 rounded-lg p-2 text-xs',
       lg: 'h-10 rounded-lg px-4 py-2 text-sm',
       icon: 'size-8',
-      'icon-sm': 'size-5 p-0'
+      'icon-sm': 'size-5 p-0',
+      unset: ''
     }
   },
 
diff --git a/src/components/ui/tags-input/TagsInput.vue b/src/components/ui/tags-input/TagsInput.vue
index f4a3fa00197..c07dcdf7fa6 100644
--- a/src/components/ui/tags-input/TagsInput.vue
+++ b/src/components/ui/tags-input/TagsInput.vue
@@ -71,7 +71,7 @@ onClickOutside(rootEl, () => {
     <i
       v-if="!disabled && !isEditing"
       aria-hidden="true"
-      class="icon-[lucide--square-pen] absolute bottom-2 right-2 size-4 text-muted-foreground"
+      class="icon-[lucide--square-pen] absolute bottom-2 right-2 size-4 text-muted-foreground transition-opacity opacity-0 group-hover:opacity-100"
     />
   </TagsInputRoot>
 </template>
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index fbb3b965f21..7e4c542f358 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -88,6 +88,7 @@
     "reportIssueTooltip": "Submit the error report to Comfy Org",
     "reportSent": "Report Submitted",
     "copyToClipboard": "Copy to Clipboard",
+    "copyAll": "Copy All",
     "openNewIssue": "Open New Issue",
     "showReport": "Show Report",
     "imageFailedToLoad": "Image failed to load",
@@ -2420,6 +2421,7 @@
       "selectModelPrompt": "Select a model to see its information",
       "basicInfo": "Basic Info",
       "displayName": "Display Name",
+      "editDisplayName": "Edit display name",
       "fileName": "File Name",
       "source": "Source",
       "viewOnSource": "View on {source}",
diff --git a/src/platform/assets/components/modelInfo/ModelInfoField.vue b/src/platform/assets/components/modelInfo/ModelInfoField.vue
index 34ff0a32611..13a3206e7d4 100644
--- a/src/platform/assets/components/modelInfo/ModelInfoField.vue
+++ b/src/platform/assets/components/modelInfo/ModelInfoField.vue
@@ -1,6 +1,9 @@
 <template>
-  <div class="flex flex-col gap-1 px-4 py-2 text-sm text-muted-foreground">
-    <span>{{ label }}</span>
+  <div class="flex flex-col gap-2 px-4 py-2 text-sm text-base-foreground">
+    <div class="flex items-center justify-between relative">
+      <span>{{ label }}</span>
+      <slot name="label-action" />
+    </div>
     <slot />
   </div>
 </template>
diff --git a/src/platform/assets/components/modelInfo/ModelInfoPanel.test.ts b/src/platform/assets/components/modelInfo/ModelInfoPanel.test.ts
index 89300617fff..981c1a01ef1 100644
--- a/src/platform/assets/components/modelInfo/ModelInfoPanel.test.ts
+++ b/src/platform/assets/components/modelInfo/ModelInfoPanel.test.ts
@@ -1,12 +1,18 @@
 import { mount } from '@vue/test-utils'
 import { createTestingPinia } from '@pinia/testing'
-import { describe, expect, it } from 'vitest'
+import { describe, expect, it, vi } from 'vitest'
 import { createI18n } from 'vue-i18n'
 
 import type { AssetDisplayItem } from '@/platform/assets/composables/useAssetBrowser'
 
 import ModelInfoPanel from './ModelInfoPanel.vue'
 
+vi.mock('@/composables/useCopyToClipboard', () => ({
+  useCopyToClipboard: () => ({
+    copyToClipboard: vi.fn()
+  })
+}))
+
 const i18n = createI18n({
   legacy: false,
   locale: 'en',
diff --git a/src/platform/assets/components/modelInfo/ModelInfoPanel.vue b/src/platform/assets/components/modelInfo/ModelInfoPanel.vue
index c69cb642995..834f33afaba 100644
--- a/src/platform/assets/components/modelInfo/ModelInfoPanel.vue
+++ b/src/platform/assets/components/modelInfo/ModelInfoPanel.vue
@@ -10,17 +10,29 @@
         </span>
       </template>
       <ModelInfoField :label="t('assetBrowser.modelInfo.displayName')">
-        <EditableText
-          :model-value="displayName"
-          :is-editing="isEditingDisplayName"
-          :class="cn('break-all', !isImmutable && 'text-base-foreground')"
-          @dblclick="isEditingDisplayName = !isImmutable"
-          @edit="handleDisplayNameEdit"
-          @cancel="isEditingDisplayName = false"
-        />
+        <div class="group flex justify-between">
+          <EditableText
+            :model-value="displayName"
+            :is-editing="isEditingDisplayName"
+            :class="cn('break-all text-muted-foreground flex-auto')"
+            @dblclick="isEditingDisplayName = !isImmutable"
+            @edit="handleDisplayNameEdit"
+            @cancel="isEditingDisplayName = false"
+          />
+          <Button
+            v-if="!isImmutable && !isEditingDisplayName"
+            size="icon-sm"
+            variant="muted-textonly"
+            class="transition-opacity opacity-0 group-hover:opacity-100"
+            :aria-label="t('assetBrowser.modelInfo.editDisplayName')"
+            @click="isEditingDisplayName = !isImmutable"
+          >
+            <i class="icon-[lucide--square-pen] self-center size-4" />
+          </Button>
+        </div>
       </ModelInfoField>
       <ModelInfoField :label="t('assetBrowser.modelInfo.fileName')">
-        <span class="break-all">{{ asset.name }}</span>
+        <span class="break-all text-muted-foreground">{{ asset.name }}</span>
       </ModelInfoField>
       <ModelInfoField
         v-if="sourceUrl"
@@ -51,7 +63,7 @@
         </span>
       </template>
       <ModelInfoField :label="t('assetBrowser.modelInfo.modelType')">
-        <Select v-model="selectedModelType" :disabled="isImmutable">
+        <Select v-if="!isImmutable" v-model="selectedModelType">
           <SelectTrigger class="w-full">
             <SelectValue
               :placeholder="t('assetBrowser.modelInfo.selectModelType')"
@@ -67,6 +79,12 @@
             </SelectItem>
           </SelectContent>
         </Select>
+        <div v-else class="p-2 text-sm text-muted-foreground">
+          {{
+            modelTypes.find((o) => o.value === selectedModelType)?.name ??
+            t('assetBrowser.unknown')
+          }}
+        </div>
       </ModelInfoField>
       <ModelInfoField :label="t('assetBrowser.modelInfo.compatibleBaseModels')">
         <TagsInput
@@ -124,14 +142,31 @@
         v-if="triggerPhrases.length > 0"
         :label="t('assetBrowser.modelInfo.triggerPhrases')"
       >
-        <div class="flex flex-wrap gap-1">
-          <span
+        <template #label-action>
+          <Button
+            variant="muted-textonly"
+            size="icon-sm"
+            :title="t('g.copyAll')"
+            :aria-label="t('g.copyAll')"
+            class="p-0"
+            @click="copyToClipboard(triggerPhrases.join(', '))"
+          >
+            <i class="icon-[lucide--copy] size-4 min-w-4 min-h-4 opacity-60" />
+          </Button>
+        </template>
+        <div class="flex flex-wrap gap-1 pt-1">
+          <Button
             v-for="phrase in triggerPhrases"
             :key="phrase"
-            class="rounded px-2 py-0.5 text-xs"
+            variant="muted-textonly"
+            size="unset"
+            :title="t('g.copyToClipboard')"
+            class="text-pretty whitespace-normal text-left text-xs"
+            @click="copyToClipboard(phrase)"
           >
             {{ phrase }}
-          </span>
+            <i class="icon-[lucide--copy] size-4 min-w-4 min-h-4 opacity-60" />
+          </Button>
         </div>
       </ModelInfoField>
       <ModelInfoField
@@ -170,7 +205,9 @@ import { computed, ref, useTemplateRef, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import EditableText from '@/components/common/EditableText.vue'
+import { useCopyToClipboard } from '@/composables/useCopyToClipboard'
 import PropertiesAccordionItem from '@/components/rightSidePanel/layout/PropertiesAccordionItem.vue'
+import Button from '@/components/ui/button/Button.vue'
 import Select from '@/components/ui/select/Select.vue'
 import SelectContent from '@/components/ui/select/SelectContent.vue'
 import SelectItem from '@/components/ui/select/SelectItem.vue'
@@ -201,6 +238,7 @@ import { cn } from '@/utils/tailwindUtil'
 import ModelInfoField from './ModelInfoField.vue'
 
 const { t } = useI18n()
+const { copyToClipboard } = useCopyToClipboard()
 
 const descriptionTextarea = useTemplateRef<HTMLTextAreaElement>(
   'descriptionTextarea'
@@ -219,6 +257,7 @@ const assetsStore = useAssetsStore()
 const { modelTypes } = useModelTypes()
 
 const pendingUpdates = ref<AssetUserMetadata>({})
+const pendingModelType = ref<string | undefined>(undefined)
 const isEditingDisplayName = ref(false)
 
 const isImmutable = computed(() => asset.is_immutable ?? true)
@@ -239,10 +278,17 @@ watch(
   }
 )
 
+watch(
+  () => asset.tags,
+  () => {
+    pendingModelType.value = undefined
+  }
+)
+
 const debouncedFlushMetadata = useDebounceFn(() => {
   if (isImmutable.value) return
   assetsStore.updateAssetMetadata(
-    asset.id,
+    asset,
     { ...(asset.user_metadata ?? {}), ...pendingUpdates.value },
     cacheKey
   )
@@ -267,7 +313,7 @@ const debouncedSaveModelType = useDebounceFn((newModelType: string) => {
   const newTags = asset.tags
     .filter((tag) => tag !== currentModelType)
     .concat(newModelType)
-  assetsStore.updateAssetTags(asset.id, newTags, cacheKey)
+  assetsStore.updateAssetTags(asset, newTags, cacheKey)
 }, 500)
 
 const baseModels = computed({
@@ -288,9 +334,11 @@ const userDescription = computed({
 })
 
 const selectedModelType = computed({
-  get: () => getAssetModelType(asset) ?? undefined,
+  get: () => pendingModelType.value ?? getAssetModelType(asset) ?? undefined,
   set: (value: string | undefined) => {
-    if (value) debouncedSaveModelType(value)
+    if (!value) return
+    pendingModelType.value = value
+    debouncedSaveModelType(value)
   }
 })
 </script>
diff --git a/src/platform/assets/schemas/assetSchema.ts b/src/platform/assets/schemas/assetSchema.ts
index f66d816d4f2..d6941e18cfa 100644
--- a/src/platform/assets/schemas/assetSchema.ts
+++ b/src/platform/assets/schemas/assetSchema.ts
@@ -106,6 +106,16 @@ const zAssetUserMetadata = z.object({
 
 export type AssetUserMetadata = z.infer<typeof zAssetUserMetadata>
 
+export const tagsOperationResultSchema = z.object({
+  total_tags: z.array(z.string()),
+  added: z.array(z.string()).optional(),
+  removed: z.array(z.string()).optional(),
+  already_present: z.array(z.string()).optional(),
+  not_present: z.array(z.string()).optional()
+})
+
+export type TagsOperationResult = z.infer<typeof tagsOperationResultSchema>
+
 // Legacy interface for backward compatibility (now aligned with Zod schema)
 export interface ModelFolderInfo {
   name: string
diff --git a/src/platform/assets/services/assetService.ts b/src/platform/assets/services/assetService.ts
index 61b6461ad45..c3b150911a6 100644
--- a/src/platform/assets/services/assetService.ts
+++ b/src/platform/assets/services/assetService.ts
@@ -5,7 +5,8 @@ import { st } from '@/i18n'
 import {
   assetItemSchema,
   assetResponseSchema,
-  asyncUploadResponseSchema
+  asyncUploadResponseSchema,
+  tagsOperationResultSchema
 } from '@/platform/assets/schemas/assetSchema'
 import type {
   AssetItem,
@@ -14,7 +15,8 @@ import type {
   AssetUpdatePayload,
   AsyncUploadResponse,
   ModelFile,
-  ModelFolder
+  ModelFolder,
+  TagsOperationResult
 } from '@/platform/assets/schemas/assetSchema'
 import { api } from '@/scripts/api'
 import { useModelToNodeStore } from '@/stores/modelToNodeStore'
@@ -471,6 +473,66 @@ function createAssetService() {
     return await res.json()
   }
 
+  /**
+   * Add tags to an asset
+   * @param id - The asset ID (UUID)
+   * @param tags - Tags to add
+   * @returns Promise<TagsOperationResult>
+   */
+  async function addAssetTags(
+    id: string,
+    tags: string[]
+  ): Promise<TagsOperationResult> {
+    const res = await api.fetchApi(`${ASSETS_ENDPOINT}/${id}/tags`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ tags })
+    })
+
+    if (!res.ok) {
+      throw new Error(
+        `Unable to add tags to asset ${id}: Server returned ${res.status}`
+      )
+    }
+
+    const result = await res.json()
+    const parseResult = tagsOperationResultSchema.safeParse(result)
+    if (!parseResult.success) {
+      throw fromZodError(parseResult.error)
+    }
+    return parseResult.data
+  }
+
+  /**
+   * Remove tags from an asset
+   * @param id - The asset ID (UUID)
+   * @param tags - Tags to remove
+   * @returns Promise<TagsOperationResult>
+   */
+  async function removeAssetTags(
+    id: string,
+    tags: string[]
+  ): Promise<TagsOperationResult> {
+    const res = await api.fetchApi(`${ASSETS_ENDPOINT}/${id}/tags`, {
+      method: 'DELETE',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ tags })
+    })
+
+    if (!res.ok) {
+      throw new Error(
+        `Unable to remove tags from asset ${id}: Server returned ${res.status}`
+      )
+    }
+
+    const result = await res.json()
+    const parseResult = tagsOperationResultSchema.safeParse(result)
+    if (!parseResult.success) {
+      throw fromZodError(parseResult.error)
+    }
+    return parseResult.data
+  }
+
   /**
    * Uploads an asset asynchronously using the /api/assets/download endpoint
    * Returns immediately with either the asset (if already exists) or a task to track
@@ -546,6 +608,8 @@ function createAssetService() {
     getAssetsByTag,
     deleteAsset,
     updateAsset,
+    addAssetTags,
+    removeAssetTags,
     getAssetMetadata,
     uploadAssetFromUrl,
     uploadAssetFromBase64,
diff --git a/src/stores/assetsStore.ts b/src/stores/assetsStore.ts
index 21d19838f26..0293f9b3200 100644
--- a/src/stores/assetsStore.ts
+++ b/src/stores/assetsStore.ts
@@ -1,4 +1,5 @@
 import { useAsyncState, whenever } from '@vueuse/core'
+import { difference } from 'es-toolkit'
 import { defineStore } from 'pinia'
 import { computed, reactive, ref, shallowReactive } from 'vue'
 import {
@@ -455,32 +456,71 @@ export const useAssetsStore = defineStore('assets', () => {
 
       /**
        * Update asset metadata with optimistic cache update
-       * @param assetId The asset ID to update
+       * @param asset The asset to update
        * @param userMetadata The user_metadata to save
        * @param cacheKey Optional cache key to target for optimistic update
        */
       async function updateAssetMetadata(
-        assetId: string,
+        asset: AssetItem,
         userMetadata: Record<string, unknown>,
         cacheKey?: string
       ) {
-        updateAssetInCache(assetId, { user_metadata: userMetadata }, cacheKey)
-        await assetService.updateAsset(assetId, { user_metadata: userMetadata })
+        const originalMetadata = asset.user_metadata
+        updateAssetInCache(asset.id, { user_metadata: userMetadata }, cacheKey)
+
+        try {
+          const updatedAsset = await assetService.updateAsset(asset.id, {
+            user_metadata: userMetadata
+          })
+          updateAssetInCache(asset.id, updatedAsset, cacheKey)
+        } catch (error) {
+          console.error('Failed to update asset metadata:', error)
+          updateAssetInCache(
+            asset.id,
+            { user_metadata: originalMetadata },
+            cacheKey
+          )
+        }
       }
 
       /**
-       * Update asset tags with optimistic cache update
-       * @param assetId The asset ID to update
-       * @param tags The tags array to save
+       * Update asset tags using add/remove endpoints
+       * @param asset The asset to update (used to read current tags)
+       * @param newTags The desired tags array
        * @param cacheKey Optional cache key to target for optimistic update
        */
       async function updateAssetTags(
-        assetId: string,
-        tags: string[],
+        asset: AssetItem,
+        newTags: string[],
         cacheKey?: string
       ) {
-        updateAssetInCache(assetId, { tags }, cacheKey)
-        await assetService.updateAsset(assetId, { tags })
+        const originalTags = asset.tags
+        const tagsToAdd = difference(newTags, originalTags)
+        const tagsToRemove = difference(originalTags, newTags)
+
+        if (tagsToAdd.length === 0 && tagsToRemove.length === 0) return
+
+        updateAssetInCache(asset.id, { tags: newTags }, cacheKey)
+
+        try {
+          const removeResult =
+            tagsToRemove.length > 0
+              ? await assetService.removeAssetTags(asset.id, tagsToRemove)
+              : undefined
+
+          const addResult =
+            tagsToAdd.length > 0
+              ? await assetService.addAssetTags(asset.id, tagsToAdd)
+              : undefined
+
+          const finalTags = (addResult ?? removeResult)?.total_tags
+          if (finalTags) {
+            updateAssetInCache(asset.id, { tags: finalTags }, cacheKey)
+          }
+        } catch (error) {
+          console.error('Failed to update asset tags:', error)
+          updateAssetInCache(asset.id, { tags: originalTags }, cacheKey)
+        }
       }
 
       return {