feat: native multi-backend inference support (Metal/ROCm/CUDA/CPU) + GitHub Actions build pipeline#1

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copilot/add-metal-support-without-cuda

Commits on Apr 7, 2026

chore: update plan to include GH Actions native builds

Copilot
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lmangani
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feat: add multi-backend inference builds with native Metal on GH Actions

Copilot
and
lmangani
authored
Remove CPU backend from inference workflow
lmangani
authored