Bringing Node.js HTTP servers to Cloudflare Workers (4 minute read)
Cloudflare Workers now supports Node.js applications by adding the node:http client and server APIs. This addition, available with the nodejs_compat compatibility flag, enables developers to deploy existing Express.js and Koa applications globally with zero cold starts and automatic scaling. The new system bridges Node.js-style servers to the Workers request handling model, using the port number as the identifier. |
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Advanced analytics using Amazon CloudWatch Logs Insights (9 minute read)
Amazon CloudWatch Logs Insights now supports OpenSearch Piped Processing Language and SQL queries, enabling faster log correlation, richer data manipulation, and advanced anomaly detection. Generative AI enhances the experience by generating natural language queries, summarizing results, and accelerating insights across multiple log sources. |
Measuring service response time and latency: How to perform a TCP check in Grafana Cloud Synthetic Monitoring (7 minute read)
Grafana Cloud's Synthetic Monitoring now supports TCP checks, which allow users to monitor the connectivity and performance of non-HTTP services by testing connections on specified hostnames, IP addresses, and ports. Users can set up TCP checks in the Grafana Cloud UI by specifying a request target, adding a query/response, and configuring execution time and probe locations. Grafana Cloud offers a free tier that includes 100k test executions per month. A preconfigured dashboard provides key insights into performance, including uptime, reachability, and average latency, with real-time updates and visualizations. |
A practical guide to error handling in Go (10 minute read)
Datadog's Error Tracking and Orchestrion address the absence of built-in tracing in Go by giving clear visibility into where errors occur and how they propagate through code. Go's error handling started from a minimal design and has gradually expanded to include richer approaches. |
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Access control shouldn't stop at the login screen (Sponsor)
Cloud-native infrastructure moves fast—automated, ephemeral, multi-cloud by design. Yet most access tools and security platforms are stuck in a world of tickets, vaults, and jump boxes. Connectivity might be solved, but control isn't. Legacy permission management tools stop at authentication: once users are in, you're flying blind until something goes wrong. StrongDM gives you real-time control over privileged actions, with developer-friendly workflows that don't kill velocity. See what happens next with StrongDM |
Helmwave (GitHub Repo)
Helmwave, a helm3-native tool, facilitates faster and easier deployment of Helm Charts. |
Pathway (GitHub Repo)
Pathway is a Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG. |
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Zeta reduces banking incident response time by 80% with Amazon OpenSearch Service observability (15 minute read)
Zeta built its Customer Service Navigator observability system on Amazon OpenSearch Service to unify monitoring across its multi-tenant banking platform, enabling real-time visibility, secure tenant isolation, and automated compliance-ready data retention. The solution processes 3TB of data daily and has reduced mean time to resolution by over 80%, cutting incident response from more than 30 minutes to under 5 minutes while improving resilience and customer satisfaction. |
Migrating Lyft's Android Codebase to Kotlin (3 minute read)
Lyft has completed its multi-year migration to Kotlin, with the Rider, Driver, and Lyft Urban Solutions apps now fully Kotlin-based. To prevent future Java code additions, a Lint check was integrated into the CI system to prohibit Java code in pull requests. A Migration Script tool was also built to help speed up the migration process, which helped migrate a couple of modules per day. |
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Load Testing with Impulse at Airbnb (8 minute read)
Airbnb's Impulse is a decentralized load-testing-as-a-service framework that enables teams to generate synthetic loads, mock dependencies, collect production traffic, and create testing APIs for asynchronous workflows. |
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