Fabric GPU cluster scheduler — control plane + agent + shared schemas

Claude f24af670a3 fix(fabric): dedupe GPU capacity per hypervisor (passthrough double-count) hace 1 mes
agent a55f68f0bc feat(fabric): hard anti-OOM via declared ModuleManifest.resources.vram_mb + pytest wiring hace 1 mes
control f24af670a3 fix(fabric): dedupe GPU capacity per hypervisor (passthrough double-count) hace 1 mes
shared a55f68f0bc feat(fabric): hard anti-OOM via declared ModuleManifest.resources.vram_mb + pytest wiring hace 1 mes
tests f24af670a3 fix(fabric): dedupe GPU capacity per hypervisor (passthrough double-count) hace 1 mes
e2e-test.sh a55f68f0bc feat(fabric): hard anti-OOM via declared ModuleManifest.resources.vram_mb + pytest wiring hace 1 mes