Keep structural-smoke router gradients in FP32

Publish one-start Colab structural campaign

Repin Colab smoke to campaign bundle

Publish one-start Kaggle structural campaign

Repin Kaggle smoke to campaign bundle

Add one-start structural smoke campaign

Repin Kaggle structural smoke validator

Repin Colab structural smoke validator

Fix safetensors bank validation ordering

Repin Kaggle smoke to T4-safe runner

Repin Colab smoke to T4-safe runner

Require native BF16 capability in structural smoke

Repin Kaggle smoke after Trackio isolation

Repin Colab smoke after Trackio isolation

Isolate Trackio from Hub model acquisition

Repin Kaggle smoke to hardened runner

Repin Colab smoke to hardened runner

Finalize persisted smoke evidence

Harden router checkpoint restore

Add pinned Kaggle structural smoke

Add pinned Colab structural smoke

Document structural smoke boundary

Bind structural smoke contract

Add free-GPU structural smoke runner

Add frozen-host router shell

Add structural smoke provenance helpers

Publish open router-curriculum reproducibility package

initial commit