[WIP] Feat/prefill decode#102

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orionpapadakis wants to merge 11 commits intobeehive-lab:mainfrom

orionpapadakis:feat/prefill-decode

Commits on Mar 27, 2026

[refactor] Move QuantizedLayerPlanner to layerplanner package root-level
orionpapadakis
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Commits on Apr 2, 2026

[prf/dec][wip] Add GPU-based prefill-decode with batched prefill (working state, with cuda graphs only)
orionpapadakis
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