Part 3 · The five layers
Regime
The same instrument means different things in different causal loops.
- 3.1Use regimes: same judge, four jobsInteractiveMeasure, optimize or monitor: an evaluator changes meaning when its signal enters a different loop, and signals migrate between loops.9 min read
- 3.2Exposure, modification, and accessWho consumes the signal, who optimizes against it, how hard, what they can change, and what they can see.6 min read
- 3.3Evaluators inside training loopsInteractiveRLHF is a pipeline, not an evaluator. Where the learned judge sits in RLHF, RLAIF, RLVR and DPO, and what it is exposed to.10 min read
- 3.4Monitoring and control in productionInteractiveMonitoring is not continuous benchmarking: base rates, calibration, conformal caveats, and the moment a monitor becomes a training signal.8 min read