The Overseer's Bible

The Overseer's Bible (v1.0) Applied Series No. 3 of the Heartbeat Framework, operationalising The Mixed Shift §9 and completing the two-sided contract of The Long Handover: the Character Pathway states the deploying organisation's obligations; this states the seat-holder's practice. Somewhere in every organisation, a person has been told they "oversee" an AI system without being told what that means on a Tuesday. The theory exists — automation bias, the out-of-the-loop problem, the moral crumple zone — and the organisational lifecycle exists. What has not existed is the operator's manual: the document that talks directly to the person at the seat. Written in the second-person shift-bible register the series began with, it covers: accepting or refusing the seat, with the four-part test (authority, information, time, retained skill) as a personal checklist and a written script for flagging a seat that fails it; the oversight rhythm as a paced practice rather than vigilance — per-shift, weekly, monthly, and quarterly rounds, beginning with taking the machine's handover, and a sampling discipline (one random, one highest-risk, one recently-changed; never sequential) that stops verification decaying into rubber-stamping; the hard decisions — independent judgement before machine consultation, override-with-honour, the eleven-second self-check on gate verification time, the escalation ladder, the rehearsed pause script, the update treated as a new colleague on probation, and the soft-sign rule; the overseer's own attention physiology, deskilling defence, and the four failure archetypes of the seat itself (Rubber Stamp, Zealot, Hero, Absentee); and the record, kept contemporaneous and honest, because the log is the overseer's witness. A one-page shift card and five templates are appended. The routines are practitioner design built on established mechanisms, offered for local tuning — and honest about the hard limit no manual can fix: a seat that fails the four-part test cannot be occupied safely at any level of personal diligence; it can only be reported, in writing, and redesigned.