Run with:
cargo run -p magnotia-core --example tuning_log_demo
Initialises a tracing-subscriber fmt layer so the inference_thread_count
INFO event is rendered to stderr. Exercises all 8 (workload,
gpu_offloaded) combos under three power scenarios: AC override,
battery override, and the real sysfs probe.
Used to validate the heuristic on 2026-05-09 against the spec's
6c12t truth table — all 6 rows match.
Adds tracing-subscriber as a [dev-dependencies] for the example.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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