Add CoreML-ready fp16 static encoder (dequantized, arithmetic masks, no identity slice) — see parakeet-rs scripts/make_multitalker_coreml_fp16.py

Add static-shape ASR variant for CoreML EP (fixed input shapes)

Add tokenizer

Add decoder+joint (int8 ONNX)

Add encoder (int8 ONNX)

Add README + NOTICE

initial commit