Reduce auto-sync delays for better UX

- Reduce flush debounce from 5s to 1s (BEADS_FLUSH_DEBOUNCE)
- Reduce daemon poll interval from 10s to 2s
- Makes issue changes sync much faster to JSONL and git

cmd/bd/daemon.go

@@ -29,7 +29,7 @@ var daemonCmd = &cobra.Command{
 	Long: `Run a background daemon that automatically syncs issues with git remote.
 
 The daemon will:
-- Poll for changes at configurable intervals (default: 10 seconds)
+- Poll for changes at configurable intervals (default: 2 seconds)
 - Export pending database changes to JSONL
 - Auto-commit changes if --auto-commit flag set
 - Auto-push commits if --auto-push flag set
@@ -172,7 +172,7 @@ Use --health to check daemon health and metrics.`,
 }
 
 func init() {
-	daemonCmd.Flags().Duration("interval", 10*time.Second, "Sync check interval")
+	daemonCmd.Flags().Duration("interval", 2*time.Second, "Sync check interval")
 	daemonCmd.Flags().Bool("auto-commit", false, "Automatically commit changes")
 	daemonCmd.Flags().Bool("auto-push", false, "Automatically push commits")
 	daemonCmd.Flags().Bool("stop", false, "Stop running daemon")

cmd/bd/main.go

@@ -462,12 +462,12 @@ var rootCmd = &cobra.Command{
 
 // getDebounceDuration returns the auto-flush debounce duration
 // Configurable via config file or BEADS_FLUSH_DEBOUNCE env var (e.g., "500ms", "10s")
-// Defaults to 5 seconds if not set or invalid
+// Defaults to 1 second if not set or invalid
 func getDebounceDuration() time.Duration {
 	duration := config.GetDuration("flush-debounce")
 	if duration == 0 {
 		// If parsing failed, use default
-		return 5 * time.Second
+		return 1 * time.Second
 	}
 	return duration
 }