AdventOfCode2025 How to use (for next year...) Copy the template.ts to a new file. Write code to handle it. Run npx tsc -w. Run the task to test, e.g. node dist/tasks/01-1.js My TMUX setup Run dev-tmux.sh from the shell. Run tmux tsw to start the typescript compiler in watch mode in a separate pane. The "bind-key" for TMUX is ctrl+b. Move between panes using ctrl+b h/j/k/l, or alt+t from editor to terminal.