Replace development v2 with measured delivery model; preserve v1 separately

Publish v2 coherent duration hierarchy

Finalize v2 word-boundary duration refresh

Update v2 promoted duration checkpoint

Update v2 LiteRT duration and punctuation contract

Update v2 ONNX duration and mobile packs

Update v2 ONNX INT8 duration and mobile packs

Publish Scyllas Band v2 card and checksums

Publish Scyllas Band v2 training checkpoints

Publish Scyllas Band v2 LiteRT bundle

Publish Scyllas Band v2 ONNX FP32 bundle

Publish Scyllas Band v2 ONNX INT8 bundle

Update README.md

initial commit