20h ago · 5 min read · Building a Retrieval-Augmented Generation (RAG) prototype takes a weekend. Taking that prototype to production without burning through your infrastructure budget is a completely different engineering
Join discussion11h ago · 1 min read · AWS CDK patterns that actually save time vs writing CloudFormation YAML. L3 pattern: VPC + ALB + ECS Fargate in ~20 lines const service = new ecs_patterns.ApplicationLoadBalancedFargateService(this, 'AppService', { cluster, cpu: 256, memoryLimi...
Join discussion12h ago · 2 min read · Karpenter patterns for Kubernetes node autoscaling on AWS. The key difference from Cluster Autoscaler Cluster Autoscaler scales pre-defined node groups. Karpenter directly calls the EC2 API and chooses the best instance type for your pending pods fro...
Join discussion14h ago · 2 min read · AWS CLI patterns that come up constantly — especially the ones that replace console clicking. --query JMESPath — filter output in the CLI # Get specific fields aws ec2 describe-instances --query 'Reservations[*].Instances[*].[InstanceId,State.Name,Ta...
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