Skip empty log files and add desktop session indicator

- Skip sessions with empty log files (common with desktop app)
- Add IsDesktop field to identify home-directory sessions
- Show subtle [D] indicator for desktop app sessions

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: yepzdk

internal/session/session.go

@@ -33,6 +33,7 @@ type Session struct {
 	LastMessage  string    `json:"last_message,omitempty"`
 	LogFile      string    `json:"-"`
 	ProjectPath  string    `json:"-"` // Full path to the project directory
+	IsDesktop    bool      `json:"is_desktop,omitempty"` // True if session appears to be from desktop app
 }
 
 // LogEntry represents a single line in the JSONL log
@@ -109,6 +110,22 @@ func encodeProjectPath(path string) string {
 	return strings.ReplaceAll(path, "/", "-")
 }
 
+// isDesktopSession checks if the project path appears to be from the desktop app
+// Desktop app sessions typically have cwd at the home directory (e.g., -Users-username)
+func isDesktopSession(projectName string) bool {
+	// Remove leading dash
+	name := strings.TrimPrefix(projectName, "-")
+	parts := strings.Split(name, "-")
+
+	// Desktop sessions are typically just home directory: Users-username (2 parts)
+	// or Users-username- with trailing dash (still 2 meaningful parts)
+	if len(parts) <= 2 && len(parts) >= 1 && parts[0] == "Users" {
+		return true
+	}
+
+	return false
+}
+
 // Discover finds all active Claude sessions
 func Discover() ([]Session, error) {
 	projectsDir := ClaudeProjectsDir()
@@ -208,6 +225,11 @@ func findMostRecentLog(dir string) (string, error) {
 			continue
 		}
 
+		// Skip empty log files (often from desktop app)
+		if info.Size() == 0 {
+			continue
+		}
+
 		if info.ModTime().After(mostRecentTime) {
 			mostRecentTime = info.ModTime()
 			mostRecent = filePath
@@ -224,6 +246,7 @@ func parseSession(projectName, logFile string, runningDirs map[string]bool) (Ses
 		LogFile:     logFile,
 		Status:      StatusInactive, // Default to inactive
 		ProjectPath: projectName,    // Store the encoded name for matching
+		IsDesktop:   isDesktopSession(projectName),
 	}
 
 	// Check if Claude is running in this project directory

internal/ui/ui.go

@@ -54,7 +54,7 @@ func RenderList(sessions []session.Session) {
 
 		fmt.Printf("%s%s %-13s%s %-35s %-15s %s\n",
 			color, symbol, s.Status, Reset,
-			truncate(s.Project, 35),
+			formatProject(s, 35),
 			elapsed,
 			truncate(desc, 40))
 	}
@@ -115,7 +115,7 @@ func RenderLive(sessions []session.Session) {
 
 			fmt.Printf("%s%s %-13s%s %-35s %-15s %s\n",
 				color, symbol, s.Status, Reset,
-				truncate(s.Project, 35),
+				formatProject(s, 35),
 				elapsed,
 				truncate(desc, 35))
 		}
@@ -235,3 +235,16 @@ func truncate(s string, max int) string {
 	}
 	return s[:max-3] + "..."
 }
+
+// formatProject formats the project name with optional desktop indicator
+func formatProject(s session.Session, maxLen int) string {
+	name := s.Project
+	if s.IsDesktop {
+		// Add subtle desktop indicator
+		indicator := Dim + " [D]" + Reset
+		// Account for indicator in truncation (4 visible chars)
+		truncated := truncate(name, maxLen-4)
+		return truncated + indicator
+	}
+	return truncate(name, maxLen)
+}