Show price in green when rising, red when falling. Use Tailwind
classes with a safelist comment so JIT includes them. Remove
middleware from SSE route to prevent "response already started" error.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Kit framework with Undertow, Reitit routing, Hiccup + HTMX templating,
Tailwind CSS v4, PostgreSQL (empty database), and mobile-first index page.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>