- Multi-touch reminders at 10/7/4 BUSINESS days before each deadline (weekends
skipped; biz-day math so a touch never lands purely on a weekend with no
runway). Escalating tone soft -> urgent -> last-chance, with the 'almost too
late to DIY, we can still file it' angle so it's a convenience sale, not a free
reminder service. ifta_touch_no tracks the highest touch sent so each touch
hits only carriers below that level; never repeats a touch.
- 'I already filed it' one-click link: HMAC-tokenized GET /api/v1/ifta/filed
(token matches between Python builder and api/src/routes/ifta.ts -- verified
identical output), records ifta_self_filed_at, friendly confirmation page,
stops further touches this cycle + gives DIY-vs-prospect signal. Builder
excludes self-filed carriers.
- migration 094 (ifta_touch_no) + 095 (ifta_self_filed_at); cycle reset clears
both each new quarter. Verified: biz-day touch schedule, token cross-match.