fix: ssh key detection, start time

app.go

@@ -244,9 +244,14 @@ func (a *App) startup(ctx context.Context) {
 	a.deviceInfoCache = deviceInfoCache
 
 	a.metadata = vellum.NewMetadataStore()
-	if err := a.metadata.Load(); err != nil {
-		fmt.Printf("Warning: could not load metadata: %v\n", err)
-	}
+	go func() {
+		if err := a.metadata.Load(); err != nil {
+			debug.Printf("[DEBUG] Failed to load metadata: %v\n", err)
+			runtime.EventsEmit(a.ctx, "metadata:error", err.Error())
+			return
+		}
+		runtime.EventsEmit(a.ctx, "metadata:loaded")
+	}()
 
 	go func() {
 		settings.OnSignalSettingChanged(func(changed settings.Changed) {

app_packages.go

@@ -141,6 +141,9 @@ func (a *App) RefreshMetadata() error {
 
 func (a *App) GetPackages(deviceType, firmware, arch string) []PackageInfo {
 	debug.Printf("[DEBUG] GetPackages called, metadata=%p, deviceType=%s, firmware=%s, arch=%s\n", a.metadata, deviceType, firmware, arch)
+	if a.metadata == nil || !a.metadata.Ready() {
+		return []PackageInfo{}
+	}
 	packages := a.metadata.GetAllPackagesForDevice(deviceType, firmware, arch)
 	debug.Printf("[DEBUG] GetPackages got %d packages\n", len(packages))
 	result := []PackageInfo{}

frontend/src/pages/ConnectPage.tsx

@@ -1,4 +1,4 @@
-import { useState, useRef, useMemo } from 'react'
+import { useState, useRef, useMemo, useEffect } from 'react'
 import { toast } from 'sonner'
 import { handleError, getUserFriendlyMessage } from '@/lib/errorMessages'
 import { Button } from '@/components/ui/button'
@@ -43,13 +43,24 @@ export function ConnectPage({
   const [showPassword, setShowPassword] = useState(false)
   const [keyPassphrase, setKeyPassphrase] = useState('')
   const [showKeyPassphrase, setShowKeyPassphrase] = useState(false)
-  const [availableKeys] = useState<SSHKey[]>(initialKeys)
+  const [availableKeys, setAvailableKeys] = useState<SSHKey[]>(initialKeys)
   const [selectedKey, setSelectedKey] = useState<string>(initialKeys.length > 0 ? initialKeys[0].path : '')
   const [customKeyName, setCustomKeyName] = useState<string>('')
-  const [sshAgentAvailable] = useState(initialAgentAvailable)
+  const [sshAgentAvailable, setSSHAgentAvailable] = useState(initialAgentAvailable)
   const [connecting, setConnecting] = useState(false)
   const connectAttemptRef = useRef(0)
 
+  useEffect(() => {
+    setAvailableKeys(initialKeys)
+    if (initialKeys.length > 0 && !selectedKey) {
+      setSelectedKey(initialKeys[0].path)
+    }
+  }, [initialKeys])
+
+  useEffect(() => {
+    setSSHAgentAvailable(initialAgentAvailable)
+  }, [initialAgentAvailable])
+
   const [showAddForm, setShowAddForm] = useState(false)
   const [editingDevice, setEditingDevice] = useState<SavedDevice | null>(null)
   const [deviceName, setDeviceName] = useState('')

go.sum

@@ -212,8 +212,6 @@ github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
-github.com/rmitchellscott/remarkable-go v0.3.0 h1:4Fr0Dw1IIGXPz67TH8wKaKdAQpOwKwYvyUgAKng8ho0=
-github.com/rmitchellscott/remarkable-go v0.3.0/go.mod h1:thnO3JUMAzlyRbl0jxwqDlSVWcwoco+F4wR9ohg5Pjg=
 github.com/rmitchellscott/remarkable-go v0.3.1 h1:mBe4KdpOVOziQVRmh5b2TAIBwujWIL0MusjHyVCscYA=
 github.com/rmitchellscott/remarkable-go v0.3.1/go.mod h1:thnO3JUMAzlyRbl0jxwqDlSVWcwoco+F4wR9ohg5Pjg=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=

internal/vellum/metadata.go

@@ -9,8 +9,6 @@ import (
 	"sync"
 	"time"
 
-	_ "embed"
-
 	"reManager/internal/debug"
 	"reManager/internal/httputil"
 	versionpkg "reManager/internal/version"
@@ -22,12 +20,6 @@ const (
 	MetadataTimeout      = 10 * time.Second
 )
 
-//go:embed fallback_packages.json
-var fallbackPackagesJSON []byte
-
-//go:embed fallback_remanager.json
-var fallbackRemanagerJSON []byte
-
 type OSConstraint struct {
 	Version  string `json:"version"`
 	Operator string `json:"operator"`
@@ -137,6 +129,8 @@ type MetadataStore struct {
 	mu        sync.RWMutex
 	packages  PackagesMetadata
 	remanager RemanagerMetadata
+	loaded    bool
+	err       error
 }
 
 func NewMetadataStore() *MetadataStore {
@@ -145,25 +139,30 @@ func NewMetadataStore() *MetadataStore {
 
 func (m *MetadataStore) Load() error {
 	if err := m.loadPackagesMetadata(); err != nil {
-		debug.Printf("[DEBUG] HTTP fetch packages failed: %v, using fallback\n", err)
-		if err := json.Unmarshal(fallbackPackagesJSON, &m.packages); err != nil {
-			return fmt.Errorf("failed to parse fallback packages metadata: %w", err)
-		}
+		m.err = fmt.Errorf("failed to fetch packages metadata: %w", err)
+		return m.err
 	}
 	normalizePackagesMetadata(&m.packages)
 	debug.Printf("[DEBUG] Loaded %d packages from metadata\n", len(m.packages.Packages))
 
 	if err := m.loadRemanagerMetadata(); err != nil {
-		debug.Printf("[DEBUG] HTTP fetch remanager failed: %v, using fallback\n", err)
-		if err := json.Unmarshal(fallbackRemanagerJSON, &m.remanager); err != nil {
-			return fmt.Errorf("failed to parse fallback remanager metadata: %w", err)
-		}
+		m.err = fmt.Errorf("failed to fetch remanager metadata: %w", err)
+		return m.err
 	}
 	debug.Printf("[DEBUG] Loaded %d remanager package configs\n", len(m.remanager.Packages))
 
+	m.loaded = true
 	return nil
 }
 
+func (m *MetadataStore) Ready() bool {
+	return m.loaded
+}
+
+func (m *MetadataStore) Err() error {
+	return m.err
+}
+
 func (m *MetadataStore) Refresh() error {
 	client := httputil.NewClient(MetadataTimeout)
 
@@ -207,6 +206,8 @@ func (m *MetadataStore) Refresh() error {
 	if len(newRemanager.Packages) > 0 {
 		m.remanager = newRemanager
 	}
+	m.loaded = true
+	m.err = nil
 	m.mu.Unlock()
 
 	debug.Printf("[DEBUG] Refreshed metadata: %d packages, %d remanager configs\n", len(m.packages.Packages), len(m.remanager.Packages))