Fix PhaseB live fbank normalization

Use PhaseB FP16 IOFP32 browser artifact

Pad short live utterances for PhaseB CTC decode

Fix PhaseB external data path and FP16 tensor type

Fix PhaseB Space load status copy

Switch WebGPU demo to PhaseB FP16 ONNX

Fix FA32M blank transcripts with NeMo fbank and length-aware ONNX

Switch WebGPU demo to FA32M fp16 ONNX

Fix WASM SIMD detection probe

Prefer SIMD WASM when supported before no-SIMD fallback

Add no-SIMD WASM fallback with embedded FP16 model

Use ORT 1.18 for no-SIMD WASM fallback

Add no-SIMD WASM fallback

Use real FP16 ONNX WebGPU artifact

Use progressive W2 ONNX model in WebGPU demo