End-to-end workflow for finishing a development branch. Use when implementation is complete and the branch is ready to ship - runs verification checks, reviews the diff, picks the integration path (direct merge, pull request, squash-and-merge, stacked PR), writes the PR/merge message, pushes to the
End-to-end workflow for finishing a development branch. Use when implementation is complete and the branch is ready to ship - runs verification checks, reviews the diff, picks the integration path (direct merge, pull request, squash-and-merge, stacked PR), writes the PR/merge message, pushes to the remote, and cleans up branches and worktrees. Covers rebase vs merge vs squash decisions, pre-push c