Module trace 

Training Trace Module (ITP-SPEC-001)

Provides observability into the training pipeline for empirical analysis. Used to falsify the “Kernel Launch Overhead” hypothesis.

Structs

TraceMeasurement

A single timing measurement.

Tracer

Thread-safe tracer for collecting timing measurements. ALB-099: Uses aggregated counters instead of unbounded Vec to prevent memory leak during long training runs (was ~2.8 GB at 28K steps).

Enums

TraceStep

The lifecycle steps of a training operation.

Statics

TRACER

Global tracer instance.