LocalStack

@localstack

LocalStack is the leading cloud development platform to enable you to develop and test your cloud & serverless applications locally.

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LocalStack
@localstack
Nov 6
$ curl -I localhost:2026 HTTP/1.1 200 OK The only AWS re:Invent afterparty for the local cloud. Wed Dec 2, 6-9 PM PT, Las Vegas. Food, drinks, giveaways and Stack Escape, our 15-min AWS debugging game. Open to all 👇
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LocalStack
@localstack
Nov 5
The @AWSAmplify Gen 2 sandbox redeploys on every save, and each one waits on a real CloudFormation stack in AWS. We ran the whole loop on LocalStack instead: - ampx sandbox, locally - React app on local Cognito + AppSync - live schema edits with hot swap No AWS account 👇
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LocalStack
@localstack
Nov 4
Three AI agents built an AWS app in parallel without stepping on each other. The trick: each one got its own git worktree and its own LocalStack Ephemeral Instance. ~4 min to build, ~$4 for the whole run. 🧵
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LocalStack
@localstack
Oct 30
Behind a corporate proxy? lstk doctor checks DNS, HTTPS, certificates, your container engine, memory and disk, then tells you what broke and how to fix it.
Get LocalStack running on day one, even behind a corporate firewall
From blog.localstack.cloud
LocalStack
@localstack
Oct 30
3 true AI agent horror stories 🎃 → "code freeze, change nothing": prod DB deleted anyway → staging token, full perms: prod DB + backups gone in 9 seconds → "scan a few servers": $6,531 AWS bill in under 24h Not AI failures. Access failures. Which one's happened to you?
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