Anthropic Accidentally Leaked Claude Code's Entire Source — Here's What Was Inside
Anthropic leaked Claude Code via source maps. A Bun bug, missing .npmignore, and weak release checks exposed 500k+ lines of code.
Why Node.js Upgrades Are Still Hard — And How OpenJS + NodeSource Are Addressing It
Why Node.js upgrades remain difficult and how OpenJS Foundation and NodeSource help teams reduce risk and modernize production systems.
JavaScript Is Evolving Faster Than Ever — And JSConf Spain Made It Impossible to Ignore
Key insights from JSConf Spain on AI in JavaScript, agentic development, edge computing, and the shift beyond frameworks toward system-level thinking.
Scan, Analyze, Execute: NodeSource’s Three-Step Workflow for Stress-Free Node.js Migration
Learn how NodeSource’s three-step workflow—Scan, Analyze, Execute—helps teams migrate Node.js versions safely and predictably in production environments.
February in Node.js: Release Discipline, Security Signal, and Runtime Progression
Explore what happened in Node.js in February 2026, including v24.14.0 LTS, v25.7.0 Current, patch releases, and new security reporting requirements.
Inside the Node.js Event Loop: What Actually Blocks Your Production System
A deep technical breakdown of the Node.js Event Loop, libuv, thread pool behavior, and the real causes of production latency and blocking.
From CPU Profile to Optimized Code in Minutes: How N|Sentinel Turns Node.js Telemetry into Action
Learn how N|Sentinel turns Node.js CPU profiles into validated, optimized code in minutes with AI-driven performance remediation.
Is Node.js Single-Threaded… or Not?
Is Node.js single-threaded? Learn how V8, libuv, the event loop, and the thread pool work together inside the Node.js runtime.
OpenTelemetry vs. Deep Runtime Telemetry: Which Is Better for Your Node.js Stack?
OpenTelemetry gives system-wide observability, but deep runtime telemetry explains what’s happening inside Node.js—why production teams need both at scale
Understanding Node.js’ New Signal Requirement for Security Reports
Node.js introduced a Signal requirement on HackerOne to reduce noise, improve vulnerability report quality, and support security maintainers.
January in Node.js: Releases, Security Updates, and What Actually Matters
A practical recap of what happened in Node.js in January: security updates, release signals, and what matters for teams running Node.js in production.
Resolved: GPG Signature Warnings on Debian 13 and Modern Ubuntu
Learn why GPG signature warnings appear on Debian 13 and modern Ubuntu, how NodeSource fixed them with SHA-512 keys and which Node.js versions are supported