Closes out the session that produced docs/reference/gpu-bakeoff-2026-04-20.md
and the parked scripts/native-bakeoff/ scaffold. Chains (chronologically)
from the 2026-04-18 OpenWebUI setup handoff though the topic is unrelated.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>