[Bug]: Cannot read properties of undefined (@commitlint)

[MarkLee425]

Opencommit Version

3.2.7

Node Version

24.1.0

NPM Version

11.3.0

What OS are you seeing the problem on?

Mac

What happened?

When I switch to commitlint and run oco, it shows the below error.

✖ Failed to generate the commit message
TypeError: Cannot read properties of undefined (reading 'join')
at Object.INIT_MAIN_PROMPT (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64109:13)
at getMainCommitPrompt (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64432:27)
at async generateCommitMessageByDiff (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64489:34)
at async generateCommitMessageFromGitDiff (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64728:25)
at async trytm (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64695:18)
at async commit (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64897:35)
│
└ ✖ Cannot read properties of undefined (reading 'join')

Expected Behavior

oco should generate the commit

Current Behavior

oco should generate the commit

Possible Solution

No response

Steps to Reproduce

oco config set OCO_PROMPT_MODULE=@commitlint
git add .
oco

Relevant log output

✖ Failed to generate the commit message
TypeError: Cannot read properties of undefined (reading 'join')
    at Object.INIT_MAIN_PROMPT (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64109:13)
    at getMainCommitPrompt (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64432:27)
    at async generateCommitMessageByDiff (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64489:34)
    at async generateCommitMessageFromGitDiff (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64728:25)
    at async trytm (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64695:18)
    at async commit (/Users/light/.nvm/versions/node/v24.1.0/lib/node_modules/opencommit/out/cli.cjs:64897:35)
│
└  ✖ Cannot read properties of undefined (reading 'join')

[di-sukharev]

would you be interested to look into it and open a fix PR? @MarkLee425

[hongkongkiwi]

I also encountered this, I think it's related to the output tokens. Setting it to 16k seemed to make it go away.