/do setup — First-Run Experience

Configures the harness for a specific project: installs hooks, detects stack, writes harness.json, and optionally demos the system on real code. Flag: /do setup --express skips mode selection and runs Express directly.

Orientation

Use when: first-run configuration of Citadel on a new project -- installs hooks, generates harness.json, scaffolds .planning/. Don't use when: harness is already configured and you want to verify it (use /verify); adding a single skill to an existing project (copy SKILL.md manually).

Protocol

Step -1: ARCHIVE DETECTION (all modes, before anything else)

ls docs/citadel/ 2>/dev/null

If docs/citadel/ exists and contains .md files with citadel-archive: true in frontmatter, extract exported-at date and prompt once: