v5 cold-start fix: eager CUDA warmup + concurrency=1 + drop dead timeout_seconds

restore tee:true (mandatory since 2026-05-12)

open GPU pool + drop tee + warmup pass in __init__

cold-start fix: GPU onnx runtime + shutdown_after_seconds=86400

scorevision: push artifact

scorevision: push artifact

scorevision: push artifact

scorevision: push artifact

scorevision: push artifact

scorevision: push artifact

initial commit