Roles · 5 disciplines

How each role changes

The bottleneck moved from construction to judgment. Each discipline keeps the judgment it always held, sheds the throughput work it was quietly built around, and picks up one skill to compound. The verdicts behind each role live in the ledger.

Disciplines

Product

specification

As the machines absorb feasibility, the product role tilts back toward the two legs that were always judgment: what is worth building, and whether it is true.

discipline: productskill: specification

Design

judgment

Design's front half — empathise and define — becomes the outer loop's most leveraged real estate. The craft moves upstream, to framing.

discipline: designskill: judgment

Engineering

verification

Writing becomes less valuable than reading. Tests stop checking the work and start commissioning it. The engineer becomes an editor with taste.

discipline: engineeringskill: verification

Quality Assurance

verification

Quality assurance dissolves as a phase and re-emerges as evaluation engineering — and a genuinely new skill appears: trust calibration.

discipline: qaskill: verification

Leadership

orchestration

The most exposed seat on the old org chart is the one whose whole purpose was coordinating human throughput. Leadership's job is to run the rebalancing honestly.

discipline: leadershipskill: orchestration
ROLES
DWG NO: TSE-DOC-004
REV: 1.1 · 2026-06-11
SCALE: 1 : N
The Two-Speed Engine · from The Product GuyEN-IN · changelog forthcoming · ratio 1 : N