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Edge & Serverless
Functions, edge runtimes, cold starts, and multi-region strategy.
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DockFlare: Docker labels, Cloudflare Tunnels, and a little less dashboard clicking
12+ hour, 58+ min ago (792+ words) I wanted to share a project I started in 2025 to solve something that kept getting on my nerves in my own homelab. Every time I deployed another container, I found myself back in the Cloudflare dashboard. Add a hostname, point…...
AWS Lambda Pushes Serverless Toward Long-Running Workloads
2+ day, 2+ hour ago (656+ words) Lily Mara explains how to avoid high-risk software rewrites through incremental FFI refactoring. She shares how engineering teams can replace Python bottlenecks with Rust via PyO3, demonstrating how to achieve dramatic function-level speedups, seamless integration testing, and meaningful infrastructure cost savings…...
Edge Computing in Practice: Lowering Latency with Cloudflare Workers
22+ hour, 58+ min ago (171+ words) Cloudflare Workers provide a serverless execution environment directly on Cloudflare's global edge network. This is not merely a CDN; it's a compute platform that runs JavaScript, TypeScript, or WebAssembly code in isolated V8 isolates. The key architectural advantages are: Let's walk…...
What breaks when you self-host a TURN server (coturn — symptom, cause, fix)
1+ day, 35+ min ago (1592+ words) The first article in this series was the traps inside the code. The second was the layer underneath — the candidates that lie, the UDP firewall nobody looks at, the reverse proxy that reaps an idle socket. This one is about…...
The Database I Deleted: Migrating an Agentic RAG App to AWS Serverless #3
1+ day, 8+ hour ago (901+ words) Re-deriving the corpus surfaced two problems that had nothing to do with AWS. RRF dedupes by doc_id. So 303 chunks were silently shadowing each other during fusion — one of each pair could never surface, and which one survived depended on iteration order....
The 3 AM Alert Fatigue Problem: How Multi-Region Probes Stop False Alarms
1+ day, 7+ hour ago (25+ words) Why single-location uptime checks trigger unnecessary alerts, and how distributed consensus provides reliable …...
Building a rate-limited blog thread AI tool on Cloudflare Workers (no login, no DB)
1+ day, 16+ hour ago (142+ words) I built Blog2Thread — paste a blog URL or text, get a ready-to-post X/Twitter thread. No account. No database of users. Most "blog to thread" tools either: For the draft step, that friction is wrong. I want: paste → draft → copy. Scheduling…...
Serverless Secrets: How Logging Can Turn Lambda Environment Variables Into a Credential Leak
2+ day, 1+ hour ago (211+ words) After concluding the Cloud Foundations course on AWS Academy, I was intrigued by one service probably …...
SnapStart vs Native AOT: what actually happens to cold starts, warm latency, and your AWS bill
2+ day, 12+ hour ago (1138+ words) If you run.NET on AWS Lambda, you've probably faced this fork in the road: enable SnapStart to shrink cold starts, or go all-in on Native AOT and skip the.NET runtime entirely. Both promise faster cold starts. Only one…...
Stop Hardcoding Your Database Credentials in Lambda — Use IAM Authentication with RDS Proxy Instead
3+ day, 3+ hour ago (591+ words) Your Lambda function works. It connects to RDS, queries the database, returns results. Somewhere in... Tagged with aws, devops, security, serverless....