GCP + BuildKit

Cloud Build Docker Cache Workbench

Externalize layer caching to Artifact Registry with mode=max on ephemeral VMs
BuildKit Execution Simulator
CACHED
Total Duration 36s
Baseline (Cold) 51s
Seconds Saved 15s
Pkgs Downloaded 0
Build Strategy Active: Builder stage intermediate layers recovered from Artifact Registry :buildcache image via docker-container driver and mode=max
STAGE 1: BUILDER (uv:python3.13-bookworm-slim) CACHED
STAGE 2: RUNTIME (python:3.13-slim-bookworm) REBUILT
GCP Config & Artifact Generator

    
FinOps Monthly Savings
Build Mins Saved: 150 mins
Estimated Spend Saved: $2.40 / mo
GreenOps Sustainability
Avoided CPU Burn: 2.5 vCPU-hrs
Avoided CO2e: 0.88 kg CO2e
Based on 0.35kg CO2e / vCPU-hour datacenter baseline