CONCEPT
The Ultimate Jig
The Pye volume's name for artificial intelligence considered as the limit case of the jig — an apparatus that constrains every dimension of knowledge production and reduces the practitioner to the roles of specifying and inspecting.
A jig is any device that constrains the worker's movements so that the result is predetermined. The simplest — a fence clamped to a workpiece — constrains one dimension of the cut. The most complex — CNC machines reading digital design files — constrain all dimensions, executing with a precision no human hand could match. Each step in the progression transfers more responsibility from worker to apparatus, narrowing the space in which judgment operates. The progression has a terminus: the jig that constrains every dimension of production, leaving the worker with only two functions — positioning the material and inspecting the result.
Claude Code is this terminus for knowledge work. It is the CNC machine of thought, reading the design file (the prompt) and executing with a competence no individual practitioner could match.
In The You On AI Field Guide
The structural parallel between the physical jig and the AI system is exact, not approximate. The