Deno PR Reviewer

Review PR $ARGUMENTS on the denoland/deno repository.

Step 1: Gather PR context

Fetch the PR metadata, diff, and comments:

gh pr view $ARGUMENTS --json number,title,body,author,labels,state,reviewDecision,commits,files,isDraft,createdAt,url

gh pr diff $ARGUMENTS

gh pr view $ARGUMENTS --comments --json comments