# Outbound SMS Log Implementation Plan > **For agentic workers:** Use executing-plans / implement task-by-task. **Goal:** Unified `OutboundSmsLog` from all SMS send paths; show history in `SmsComposeModal`. **Architecture:** Prisma model + small logger service; write on send (manual/campaign/automation); GET history on people/leads; modal loads `historyEndpoint`. ## Tasks - [ ] Prisma `OutboundSmsLog` + migrate - [ ] Shared DTOs - [ ] `OutboundSmsLogService` + wire send paths - [ ] GET sms-history endpoints - [ ] SmsComposeModal + parent props - [ ] Verify typecheck