- mailer/: standalone Express+nodemailer service on port 3000 with
validation, honeypot (company field), per-IP rate limiting (5/min),
Fastmail SMTP. Returns 400 on bad input, 429 on rate limit, 502 on
SMTP failure, 200 {ok:true} on success or honeypot hit.
- Dockerfile: multi-stage nginx build for humanai-landing container.
- mailer/Dockerfile: node:22-alpine, no exposed host ports.
- deploy.sh: idempotent deploy of both containers to piha.local via
Docker context 'piha', with smoke tests (400 on empty body, 200 on
honeypot fill).
- src/i18n/: minimal pl/en translation files; useT() hook picks
language from navigator.language.
- CTASection: replaced dead onSubmit with fetch POST /api/contact,
added hidden honeypot field, success/error states using i18n strings.
- README: Mailer section with two manual steps (credentials + NPM proxy).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
