Fix nil pointer crash in bd reopen command (bd-133)

- Add daemon RPC support to reopen command
- Check daemonClient != nil first, use RPC if available
- Fall back to direct store access with nil check
- Reopened bd-55 for remaining cyclomatic complexity work

Amp-Thread-ID: https://ampcode.com/threads/T-2ea7e226-4672-4a49-96b4-81ab5cf953cd
Co-authored-by: Amp <amp@ampcode.com>

cmd/bd/reopen.go

@@ -2,11 +2,13 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"os"
 
 	"github.com/fatih/color"
 	"github.com/spf13/cobra"
+	"github.com/steveyegge/beads/internal/rpc"
 	"github.com/steveyegge/beads/internal/types"
 )
 
@@ -22,6 +24,54 @@ This is more explicit than 'bd update --status open' and emits a Reopened event.
 
 		ctx := context.Background()
 		reopenedIssues := []*types.Issue{}
+		
+		// If daemon is running, use RPC
+		if daemonClient != nil {
+			for _, id := range args {
+				openStatus := string(types.StatusOpen)
+				updateArgs := &rpc.UpdateArgs{
+					ID:     id,
+					Status: &openStatus,
+				}
+				
+				resp, err := daemonClient.Update(updateArgs)
+				if err != nil {
+					fmt.Fprintf(os.Stderr, "Error reopening %s: %v\n", id, err)
+					continue
+				}
+				
+				// TODO: Add reason as a comment once RPC supports AddComment
+				if reason != "" {
+					fmt.Fprintf(os.Stderr, "Warning: reason not supported in daemon mode yet\n")
+				}
+				
+				if jsonOutput {
+					var issue types.Issue
+					if err := json.Unmarshal(resp.Data, &issue); err == nil {
+						reopenedIssues = append(reopenedIssues, &issue)
+					}
+				} else {
+					blue := color.New(color.FgBlue).SprintFunc()
+					reasonMsg := ""
+					if reason != "" {
+						reasonMsg = ": " + reason
+					}
+					fmt.Printf("%s Reopened %s%s\n", blue("↻"), id, reasonMsg)
+				}
+			}
+			
+			if jsonOutput && len(reopenedIssues) > 0 {
+				outputJSON(reopenedIssues)
+			}
+			return
+		}
+		
+		// Fall back to direct storage access
+		if store == nil {
+			fmt.Fprintln(os.Stderr, "Error: database not initialized")
+			os.Exit(1)
+		}
+		
 		for _, id := range args {
 			// UpdateIssue automatically clears closed_at when status changes from closed
 			updates := map[string]interface{}{