BRING ONLY · COMPUTE SPV · NO PYTHON
====================================
Law: we will not have access beyond what we bring.
Runtime path = GPU compute SPV + native engine + asm limbs.
Python is not the path.

BRING
  engine/bin/engine          X11 GL · loads .comp · linear BGS→BGF
  engine/shaders/*.comp      compute SPV sources
  engine/spv/*.spv           SPIR-V artifacts
  datacenter/spvs/*.comp     hotswap folder engine scans
  Desktop/x/{ezzie,phi,thermo,spv,sdf}/x86_64.asm  atoms

COMPUTE SPVs (this tree)
  raymarch_gl.comp   SDF raymarch · BGF field · free SPV
  ezzie.comp         free eor (a^b)|1
  phi.comp           scale (d*s)|1
  thermo.comp        cool|warm|hot |1
  atoms.comp         three-band EZZIE|PHI|THERMO
  nv_field.comp      media/NV desk free class · not ffmpeg

BUILD
  ./RTXLayer/engine/build_spv.sh
  ./RTXLayer/rtx engine --spvs RTXLayer/datacenter/spvs
  keys: 1-9 hotswap · [ ] cycle · Esc quit

NOT BRING (host tools · optional · not law)
  wb python · stream_io · pack_offline
  ffmpeg encode · browser pack

GRIN free=1 · SPV never folds · ESSIE≠EZZIE