bug: custom command not working any more

[jiacai2050]

Describe the Bug

I try implement custom command for asdf-zig, This is what my plugin looks like:

$ tree ~/.asdf/plugins/zig
~/.asdf/plugins/zig
├──LICENSE
├──Makefile
├──README.md
├──bin
│  ├──download
│  ├──install
│  ├──latest-stable
│  └──list-all
└──lib
   ├──utils.py
   └──commands
      ├──command-mirror-update.bash
      ├──command-mirror.bash
      └──command.bash

asdf zig mirror should execute command-mirror.bash script, but it show errors

$ asdf zig mirror
invalid command provided: zig

version: 0.18.0 (revision unknown)

Steps to Reproduce

See above.

Expected Behaviour

asdf zig mirror should execute command-mirror.bash script

Actual Behaviour

See above

Environment

OS:
Darwin luigi 25.0.0 Darwin Kernel Version 25.0.0: Wed Sep 17 21:41:39 PDT 2025; root:xnu-12377.1.9~141/RELEASE_ARM64_T8103 arm64

SHELL:
GNU bash, version 5.2.37(1)-release (aarch64-apple-darwin24.2.0)
Copyright (C) 2022 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

BASH VERSION:
5.2.37(1)-release

ASDF VERSION:
0.18.0 (revision unknown)

ASDF INTERNAL VARIABLES:
ASDF_TOOL_VERSIONS_FILENAME=.tool-versions
ASDF_DATA_DIR=/Users/jiacai/.asdf
ASDF_CONFIG_FILE=/Users/jiacai/.config/asdf/config

ASDF INSTALLED PLUGINS:
zig       https://github.com/asdf-community/asdf-zig.git
          ebfb04815123a48124cfe8b36ad040f89e48dcc9

asdf plugins affected (if relevant)

zig, I'm the main contributor.