Function userFacingName

src/tools/BashTool/BashTool.tsx:484–503

(input)

    return outputSchema();
  },
  userFacingName(input) {
    if (!input) {
      return 'Bash';
    }
    // Render sed in-place edits as file edits
    if (input.command) {
      const sedInfo = parseSedEditCommand(input.command);
      if (sedInfo) {
        return fileEditUserFacingName({
          file_path: sedInfo.filePath,
          old_string: 'x'
        });
      }
    }
    // Env var FIRST: shouldUseSandbox → splitCommand_DEPRECATED → shell-quote's
    // `new RegExp` per call. userFacingName runs per-render for every bash
    // message in history; with ~50 msgs + one slow-to-tokenize command, this
    // exceeds the shimmer tick → transition abort → infinite retry (#21605).
    return isEnvTruthy(process.env.CLAUDE_CODE_BASH_SANDBOX_SHOW_INDICATOR) && shouldUseSandbox(input) ? 'SandboxedBash' : 'Bash';
  },
  getToolUseSummary(input) {
    if (!input?.command) {
      return null;