<!-- ByJTT prompt kit: signal v1.0 · iterate-prompt.md · kit version 1 · 2026-09-04.
     Delta prompt: use when the template is built and I want changes. -->

# Iterate on the Signal build (delta)

The template is built in this workspace and I want changes. Work like this:

1. Before touching code, write my request as a short checklist and show it to me — confirm
   scope before editing. The design rules live in the manifest and design DNA: dark canvas,
   ONE violet accent family, Space Grotesk/Inter, pulse-ring motif, generous dark spacing.
   If my request breaks a rule, say so and offer the in-system alternative instead of
   silently breaking it.
2. Make the changes, smallest possible diff. Never delete files or sections unless I asked.
3. Re-verify after every batch: responsive at 375/768/1440, fonts and images load, the FAQ
   accordion still works with the keyboard, no placeholder text, honest states kept (no fake
   signup endpoints).
4. Show me the preview URL and the ticked checklist. Wait for my next request — or point me
   at `publish-prompt.md` when I say I'm done.

My changes: {{CHANGES}}
