/aviator <command> anywhere in your comment (as long as it's on a line by itself). Only one slash command per comment is allowed./aviator merge command queues a PR for merging. This can be used instead of adding the ready label. You can also specify affected targets as an additional parameter. See affected targets mode to learn more./aviator cancel command de-queues a PR that has been previously queued./aviator refresh command causes MergeQueue to re-examine your pull request. This can be useful if MergeQueue missed an event (such as you labeling your PR with the ready label)./aviator stack merge command queues a stack for merging into the target branch of the stack (usually your repository default branch).av command line tool.main). This means that PR3 must be merged before PR4 or PR5 can be queued.aviator stack cancel command de-queues a stack that has been previously queued./aviator sync command synchronizes the PR to be up-to-date with its base branch (i.e., creates a merge commit or rebases on top of the latest commit from the base branch, depending on your repository configuration).