feat: add gemma4-assistant arch — Gemma-4 MTP drafter for --spec-type draft-mtp - #32

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lalalune wants to merge 7 commits into

fix/metal-tbq3-tbq4-attn-scorefrom

feat/gemma4-assistant-arch

Commits on Jun 24, 2026

feat(gemma4-assistant): add arch, tensors, hparams, model file, ctx_other seam

lalalune
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claude
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50767b8
feat(gemma4-assistant): KV-cache sharing seam + model dispatch + rope-type

lalalune
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claude
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5b09bc0
feat(gemma4-assistant): wire ctx_other=ctx_tgt for draft-mtp contexts

lalalune
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claude
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eadc1a3
fix(gemma4-assistant): correct MTP hidden-state feedback for real speedup

lalalune
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claude
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1e29496
chore(gemma4-assistant): drop now-unused n_embd local in output_reserve

lalalune
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claude
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2323fa8
fix(fused-ffi): set ctx_other on the MTP draft context (gemma4-assistant)

lalalune
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claude
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0864259
fix(diarizer): read pyannote LSTM gates in ONNX IOFC order, not PyTorch IFGO
lalalune
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c953748