Qwen3.8-Flash-Next reached a working engine and is now optimizing it.
Optimization passes can regress, so this preserves the first version
that passes all acceptance tests (13/13 against OpenNest master,
including the model's own rotated-spacing regression test) for
comparison and rollback. Snapshot taken 2026-09-24 12:00 from
hermes.lan:/home/aj/src/Qwen38FlashNext; the run is still in progress,
so this stays off master until it finishes.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>