finalize

Finalize orphaned asciinema recordings: stop running processes gracefully, compress, and push to the orphan branch.

| file | Specific .cast file to finalize | | --all | Finalize all unhandled .cast files | | --force | Use SIGKILL if graceful stop fails | | --no-push | Skip pushing to orphan branch (local only) | | --keep-local | Keep local .cast after compression |

| Process won't stop | Hung asciinema process | Use --force flag for SIGKILL | | File may be truncated | Forced stop interrupted file | Most data preserved, try playing it | | zstd not found | zstd not installed | brew install zstd | | Push failed | No GitHub token | Set GHTOKEN or run gh auth login |