App Design — Design & Build Lifecycle (pi edition)

This skill walks the user through understanding and improving an app that already exists. It is question-driven: you ask, the user answers, you act. Analyze → verify with the user → test → triage bugs → propose improvements.

For a project that does not exist yet, this is the wrong skill. Hand off to ideator, which starts the new-project chain: /ideator (brief) → /constructor (architecture) → /datasecurer (security and redundancy). Say so in one line and stop rather than starting here.

See also: USE_CASES.md for trigger phrases and a worked example, and the top-level skills index. The Test phase calls dogfood directly for web apps.

How to ask questions (important — read this)

pi has no special question tool and no menu popups. You ask questions as plain text in your reply. Do it like this: