You are working on Issue #{{ issue_number }} in repository {{ repo }}. Your goal is to fix the issue. Use the {{ apiName }} with the {{ tokenEnvVar }} environment variable to retrieve the issue details and any comments on the issue. Then check out a new branch and investigate what changes will need to be made. Finally, make the required changes and open up a {{ requestVerb }}. Be sure to reference the issue in the {{ requestTypeShort }} description.