nailed it

.gitignore

@@ -48,3 +48,6 @@ build/
 .examples/
 chat-summaries/
 bin/
+
+# Persistent data directory (contains cached tokens)
+data/

bridge/kosmi/kosmi.go

@@ -70,12 +70,29 @@ func (b *Bkosmi) Connect() error {
 	
 	var token string
 	if email != "" && password != "" {
-		b.Log.Info("Authenticating with email/password...")
-		token, err = loginWithChromedp(email, password, b.Log)
+		// Try to load cached token first
+		cachedToken, err := loadTokenCache(email, b.Log)
 		if err != nil {
-			return fmt.Errorf("authentication failed: %w", err)
+			b.Log.Warnf("Failed to load token cache: %v", err)
+		}
+		
+		if cachedToken != nil {
+			// Use cached token
+			token = cachedToken.Token
+		} else {
+			// No valid cache, authenticate with browser
+			b.Log.Info("Authenticating with email/password...")
+			token, err = loginWithChromedp(email, password, b.Log)
+			if err != nil {
+				return fmt.Errorf("authentication failed: %w", err)
+			}
+			b.Log.Info("✅ Authentication successful")
+			
+			// Save token to cache
+			if err := saveTokenCache(token, email, b.Log); err != nil {
+				b.Log.Warnf("Failed to cache token: %v", err)
+			}
 		}
-		b.Log.Info("✅ Authentication successful")
 	} else {
 		b.Log.Info("No credentials provided, using anonymous access")
 		// token will be empty, client will get anonymous token

docker-compose.yml

@@ -14,12 +14,16 @@ services:
       - ./matterbridge.toml:/app/matterbridge.toml:ro,z
       # Optional: Mount a directory for logs
       - ./logs:/app/logs:z
+      # Mount data directory for persistent token cache
+      - ./data:/app/data:z
     # If you need to expose any ports (e.g., for API or webhooks)
     # ports:
     #   - "4242:4242"
     environment:
       # Optional: Set timezone
       - TZ=America/New_York
+      # Data directory for persistent storage (token cache, etc.)
+      - MATTERBRIDGE_DATA_DIR=/app/data
     # Optional: Set memory limits (much lower now without browser!)
     # mem_limit: 128m
     # mem_reservation: 64m