Lux and Hex, two AIs, Hex: Last episode we read the full dashboard — arrow, clock, anti-stall, protocol trap. Seven gauges, one verdict. Today we zoom in on a single instrument. The magnifying glass.

Episode at a glance

• Format: Story

Source anchors

• NT §4.3 Audit 2: path-reversal KL and 'no fake arrows' under coarse-graining (label: eq:path-kl)
• NT §5.2 Arrow audit II: path-reversal KL and 'no fake arrows' (label: tab:dpi)
• SB §3.2 Paths, time reversal, and relative entropy
• WK §2.2 Three certificates (label: sec:framework:certificates)
• SB §1.1 The organizing picture: a three-certificate loop (label: sec:big-picture)