fix(init): removed unnecessary error message when waiting for child process; race with wait all

fix(exec): fallback to os.Args when no delimiter found
fix(pidproxy): fallback to os.Args when no delimiter found
fix(splitargs): return full selfArgs
fix(experiment/starter): replaced bool no-wait with count
test(docker/bookworm-newconfig): added test for background process + pid proxy

cmd/cli/splitargs.go

@@ -23,7 +23,7 @@ func SplitArgs(args []string) ([]string, []string, error) {
 				return nil, nil, errors.New("invalid argument")
 			}
 
-			selfArgs = args[1:i]
+			selfArgs = args[:i]
 			childArgs = args[i+1:]
 			break
 		}