Internal: the repository has a /what skill (.claude/skills/what/SKILL.md). It makes a coding assistant say again what its last answer means in practice: what changed, how things are now and what the owner has to do, with a before-and-after chart when one fits. /what short gives an executive summary.
Repository: a /what skill for coding assistants
Internal: /what makes a coding assistant restate its last answer in plain, practical terms.