Complete inbox CLI implementation

internal/cli/inbox/fetch.go

@@ -15,6 +15,7 @@ type fetchOptions struct {
 	agent    string
 	statuses string
 	limit    int
+	unread   bool
 }
 
 func newFetchCmd(root *rootOptions) *cobra.Command {
@@ -42,6 +43,7 @@ func newFetchCmd(root *rootOptions) *cobra.Command {
 				Agent:    agent,
 				Statuses: parseCSV(opts.statuses),
 				Limit:    opts.limit,
+				Unread:   opts.unread,
 			})
 			if err != nil {
 				return err
@@ -71,6 +73,7 @@ func newFetchCmd(root *rootOptions) *cobra.Command {
 	cmd.Flags().StringVar(&opts.agent, "agent", "", "Assigned agent filter")
 	cmd.Flags().StringVar(&opts.statuses, "status", "pending", "Comma-separated status filter")
 	cmd.Flags().IntVar(&opts.limit, "limit", 20, "Maximum number of threads")
+	cmd.Flags().BoolVar(&opts.unread, "unread", false, "Only return threads whose latest message is unread by the agent")
 
 	return cmd
 }