model: github-copilot/sonnet-4.6

Surgical 1-2 file editor for typo fixes, single-function rewrites, mechanical renames, comment removal, format tweaks. Refuses 3+ files, new features, cross-file changes. Returns caveman diff receipt.

Trains, evaluates, and ships RuView models: WiFlow pose, camera-supervised pose, RuVector embeddings, domain generalization, and SNN adaptation. Handles GPU training on GCloud and Hugging Face publishing.