Agent-triggered schedule mutations (cancel_schedule, fire_schedule_now,
edit_schedule MCP tools) go through manager_server.rs, not the HTTP API
handlers. Approval-resolved SchedulePrompt inserts go through actions.rs.
Neither was emitting SchedulesChanged.
- manager_server.rs: add emit_schedules_snapshot() on Ok in
handle_cancel_schedule, handle_fire_schedule_now, handle_edit_schedule
- actions.rs: emit_schedules_snapshot() after successful
run_approval_schedule_prompt (covers request_schedule_prompt approval
resolving)
Coverage is now complete: every path that writes a scheduled_prompts row
emits the SSE snapshot.