Inbox Signal Lab
Rebuild reply-window, opt-in, and thread-health ledgers from a messy export. Written critique each week. This is the programme with a full public syllabus.
Open the full syllabusStudio work for people who already send, and still cannot explain the silence.
One flagship cycle is written in full. The companion programmes run when the Bangsu calendar has room. Prices on the seats page are informational; there is no checkout here.
Conversation Cadence Workshop
For teams whose tool stack is already chosen. We spend four days turning a noisy calendar into a timetable agents can refuse when it is inhumane.
Ask when the next workshop sits
LINE & WhatsApp Cohort Desk
Regional channel grain: OA blocks, template libraries, bilingual agent notes, and what “read” means when the apps disagree.
Enquire about the Cohort Desk
Reply-Window Forecasting
A short sequel for alumni who already keep a ledger and now want a cautious forecast of first-hour coverage under holiday and drop weeks.
Ask about forecasting seats