feat(web,server): expose server version and commit hash in Profile page

Add version and commit_hash fields to the /ping endpoint response,
sourced from the existing internal/version package (ldflags or
Go build info). The frontend capabilities store reads these values
and displays them as badges at the bottom of the Profile page.

apps/web/src/i18n/locales/en.json

@@ -122,7 +122,10 @@
     "themeLight": "Light",
     "themeDark": "Dark",
     "langZh": "中文",
-    "langEn": "English"
+    "langEn": "English",
+    "version": "Version",
+    "versionTag": "v{version}",
+    "commitHash": "Commit"
   },
   "chat": {
     "greeting": "Hi! How can I help you today?",

apps/web/src/i18n/locales/zh.json

@@ -118,7 +118,10 @@
     "themeLight": "浅色",
     "themeDark": "深色",
     "langZh": "中文",
-    "langEn": "English"
+    "langEn": "English",
+    "version": "版本",
+    "versionTag": "v{version}",
+    "commitHash": "提交"
   },
   "chat": {
     "greeting": "你好！有什么我可以帮你的吗？",

apps/web/src/pages/profile/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <section class="h-full max-w-7xl mx-auto p-4">
+  <section class="max-w-7xl mx-auto p-4 pb-12">
     <div class="max-w-3xl mx-auto space-y-8">
       <!-- Avatar & name -->
       <div class="flex items-center gap-4">
@@ -26,8 +26,7 @@
       <!-- Display Settings -->
       <section>
         <h2 class="mb-2 flex items-center text-xs font-medium">
-          <FontAwesomeIcon
-            :icon="['fas', 'gear']"
+          <Settings
             class="mr-2 size-3.5"
           />
           {{ $t('settings.display') }}
@@ -130,8 +129,7 @@
       <!-- Linked Channels -->
       <section>
         <h2 class="mb-2 flex items-center text-xs font-medium">
-          <FontAwesomeIcon
-            :icon="['fas', 'network-wired']"
+          <Network
             class="mr-2 size-3.5"
           />
           {{ $t('settings.linkedChannels') }}
@@ -190,6 +188,26 @@
         @generate="onGenerateBindCode"
         @copy="copyBindCode"
       />
+
+      <!-- Version -->
+      <section>
+        <Separator class="mb-4" />
+        <div class="flex items-center gap-2 text-xs text-muted-foreground">
+          <span>{{ $t('settings.version') }}</span>
+          <Badge
+            v-if="serverVersion"
+            variant="secondary"
+          >
+            {{ $t('settings.versionTag', { version: serverVersion }) }}
+          </Badge>
+          <Badge
+            v-if="commitHash"
+            variant="outline"
+          >
+            {{ commitHash }}
+          </Badge>
+        </div>
+      </section>
     </div>
   </section>
 </template>
@@ -215,6 +233,7 @@ import { useRouter } from 'vue-router'
 import { toast } from 'vue-sonner'
 import { useI18n } from 'vue-i18n'
 import { storeToRefs } from 'pinia'
+import { Settings, Network } from 'lucide-vue-next'
 import ConfirmPopover from '@/components/confirm-popover/index.vue'
 import ProfileSection from './components/profile-section.vue'
 import PasswordSection from './components/password-section.vue'
@@ -224,6 +243,7 @@ import { client } from '@memohai/sdk/client'
 import type { AccountsAccount, AccountsUpdateProfileRequest, AccountsUpdatePasswordRequest, IdentitiesChannelIdentity } from '@memohai/sdk'
 import { useUserStore } from '@/store/user'
 import { useSettingsStore } from '@/store/settings'
+import { useCapabilitiesStore } from '@/store/capabilities'
 import type { Locale } from '@/i18n'
 import { resolveApiErrorMessage } from '@/utils/api-error'
 import { formatDateTime } from '@/utils/date-time'
@@ -251,6 +271,10 @@ const settingsStore = useSettingsStore()
 const { language, theme } = storeToRefs(settingsStore)
 const { setLanguage, setTheme } = settingsStore
 
+// ---- Server version ----
+const capabilitiesStore = useCapabilitiesStore()
+const { serverVersion, commitHash } = storeToRefs(capabilitiesStore)
+
 // ---- User data ----
 const account = ref<UserAccount | null>(null)
 const identities = ref<IdentitiesChannelIdentity[]>([])

apps/web/src/store/capabilities.ts

@@ -5,6 +5,8 @@ import { getPing } from '@memohai/sdk'
 export const useCapabilitiesStore = defineStore('capabilities', () => {
   const containerBackend = ref('containerd')
   const snapshotSupported = ref(true)
+  const serverVersion = ref('')
+  const commitHash = ref('')
   const loaded = ref(false)
 
   async function load() {
@@ -14,6 +16,8 @@ export const useCapabilitiesStore = defineStore('capabilities', () => {
       if (data) {
         containerBackend.value = data.container_backend ?? 'containerd'
         snapshotSupported.value = data.snapshot_supported !== false
+        serverVersion.value = data.version ?? ''
+        commitHash.value = data.commit_hash ?? ''
       }
     } catch {
       // fallback: assume containerd
@@ -21,5 +25,5 @@ export const useCapabilitiesStore = defineStore('capabilities', () => {
     loaded.value = true
   }
 
-  return { containerBackend, snapshotSupported, loaded, load }
+  return { containerBackend, snapshotSupported, serverVersion, commitHash, loaded, load }
 })

internal/handlers/ping.go

@@ -7,12 +7,15 @@ import (
 	"github.com/labstack/echo/v4"
 
 	"github.com/memohai/memoh/internal/boot"
+	"github.com/memohai/memoh/internal/version"
 )
 
 type PingResponse struct {
 	Status            string `json:"status"`
 	ContainerBackend  string `json:"container_backend"`
 	SnapshotSupported bool   `json:"snapshot_supported"`
+	Version           string `json:"version"`
+	CommitHash        string `json:"commit_hash"`
 }
 
 type PingHandler struct {
@@ -42,6 +45,8 @@ func (h *PingHandler) Ping(c echo.Context) error {
 		Status:            "ok",
 		ContainerBackend:  h.runtime.ContainerBackend,
 		SnapshotSupported: h.runtime.ContainerBackend != "apple",
+		Version:           version.Version,
+		CommitHash:        version.ShortCommitHash(),
 	})
 }
 

internal/version/version.go

@@ -17,8 +17,9 @@ var (
 	BuildTime = ""
 )
 
-// GetInfo returns a formatted version string including the version and commit hash.
-func GetInfo() string {
+// EnsureBuildInfo populates CommitHash and BuildTime from Go build info
+// when they were not set via ldflags.
+func EnsureBuildInfo() {
 	if CommitHash == "" {
 		if info, ok := debug.ReadBuildInfo(); ok {
 			for _, setting := range info.Settings {
@@ -31,15 +32,23 @@ func GetInfo() string {
 			}
 		}
 	}
-
-	res := Version
-	if CommitHash != "" {
-		// Only use the first 7 characters of the commit hash if it's long
-		shortHash := CommitHash
-		if len(shortHash) > 7 {
-			shortHash = shortHash[:7]
 }
-		res += fmt.Sprintf(" (%s)", shortHash)
+
+// ShortCommitHash returns the first 7 characters of the commit hash.
+func ShortCommitHash() string {
+	EnsureBuildInfo()
+	if len(CommitHash) > 7 {
+		return CommitHash[:7]
+	}
+	return CommitHash
+}
+
+// GetInfo returns a formatted version string including the version and commit hash.
+func GetInfo() string {
+	EnsureBuildInfo()
+	res := Version
+	if h := ShortCommitHash(); h != "" {
+		res += fmt.Sprintf(" (%s)", h)
 	}
 	return res
 }

packages/sdk/src/types.gen.ts

@@ -878,9 +878,11 @@ export type HandlersModelTokenUsage = {
 };
 
 export type HandlersPingResponse = {
+    commit_hash?: string;
     container_backend?: string;
     snapshot_supported?: boolean;
     status?: string;
+    version?: string;
 };
 
 export type HandlersProbeResponse = {

spec/docs.go

@@ -10960,6 +10960,9 @@ const docTemplate = `{
         "handlers.PingResponse": {
             "type": "object",
             "properties": {
+                "commit_hash": {
+                    "type": "string"
+                },
                 "container_backend": {
                     "type": "string"
                 },
@@ -10968,6 +10971,9 @@ const docTemplate = `{
                 },
                 "status": {
                     "type": "string"
+                },
+                "version": {
+                    "type": "string"
                 }
             }
         },

spec/swagger.json

@@ -10951,6 +10951,9 @@
         "handlers.PingResponse": {
             "type": "object",
             "properties": {
+                "commit_hash": {
+                    "type": "string"
+                },
                 "container_backend": {
                     "type": "string"
                 },
@@ -10959,6 +10962,9 @@
                 },
                 "status": {
                     "type": "string"
+                },
+                "version": {
+                    "type": "string"
                 }
             }
         },

spec/swagger.yaml

@@ -1445,12 +1445,16 @@ definitions:
     type: object
   handlers.PingResponse:
     properties:
+      commit_hash:
+        type: string
       container_backend:
         type: string
       snapshot_supported:
         type: boolean
       status:
         type: string
+      version:
+        type: string
     type: object
   handlers.ProbeResponse:
     properties: