Use when an LLM-based assistant needs to understand or operate a Vibedeck hub through the `vbd` CLI, inspect help, locate the hub with `vbd hub`, create or edit requirement cards under `projects/`, and act as the human proxy for `dispatch`, `reconcile`, or `tick` workflows.
Use when acting as the coding-agent worker for a Vibedeck dispatch run, complete exactly one card in the provided worktree, commit the intended source changes on the assigned branch, create a pull request when required, and finish with the required JSON result.