Developer tools news — AI coding assistants, IDEs, CLI tools, APIs, and productivity tools for software engineers. GitHub Copilot, Cursor, and more.
This article compares serverless platforms (like Cloudflare and Vercel) with container-based platforms (like Railway) for deploying applications, focusing on key differences in execution models. It explains how each appr…
The article describes a tool called "Claude Wrapped" that allows users to compare their Claude Code usage statistics against global data. It is built using a raymarcher written in C, compiled with WASM, and packaged into…
To load MaxMind's free GeoLite2 IP geolocation database into PostgreSQL for SQL-based queries, enabling joins with other tables, batch operations, and data sharing across services. It provides a practical guide for conta…
Xint Code is a new AI-powered code analysis tool that autonomously discovered critical zero-day remote code execution (RCE) vulnerabilities in Redis, PostgreSQL, and MariaDB without any human intervention, outperforming …
This article is part two of a series on building a browser-based dinosaur runner game using Deno. It focuses on implementing the game loop, HTML5 canvas rendering, and keyboard/mouse controls for jumping, along with a ba…
Comprehensive guide to hosting PostgreSQL with the pgvector extension, covering provider tradeoffs, migration strategies, and performance tuning for vector workloads. It compares fully managed providers, container-based …
The SigNoz dashboard is designed to monitor Claude Code usage, tracking metrics such as costs, tokens, and productivity. The dashboard layout includes panels for session count, active time, lines of code, token usage by …
Technical guide for setting up OpenTelemetry (OTEL) telemetry from Claude Code to Prometheus and Grafana to track AI coding productivity metrics. It details the configuration steps, including enabling telemetry via envir…
A high-severity Denial-of-Service (DoS) vulnerability (CVE-2025-55184) was disclosed in React Server Components and Next.js on December 11, 2025, allowing attackers to hang servers via a crafted HTTP request. Deno Deploy…
Deno 2.6 introduces a new tool called `dx`, which functions as an equivalent to `npx` for conveniently running binaries from npm and JSR packages. The release also adds more granular permission controls with `--ignore-re…
The article describes the author's exploration of the Zed editor as a potential replacement for VS Code on Windows, driven by frustrations with VS Code's declining performance and unwanted .NET features like automatic so…
This article is the first part of a series that guides readers through building a browser-based dinosaur runner game using Deno. It explains how to set up a basic Deno project, configure a local server using the Oak fram…
The article provides instructions for an AI agent acting as a senior code quality engineer, emphasizing simplicity, robustness, and a focus on verifying the soundness, completeness, and fit of changes. It directs the age…
Bun v1.3.4 introduces support for the URLPattern Web API, enabling declarative pattern matching for URLs, and adds fake timers to the bun:test module for controlling time in tests. The update also includes custom proxy h…
The article announces the release of an interactive online browser for the 8086 microprocessor's microcode ROM, created by the author after studying the original chip's design. The tool decodes every 21-bit micro-instruc…
Anthropic has acquired the company behind Bun, the high-performance JavaScript runtime, bundler, and package manager. Bun will remain open-source under the MIT license, will continue to be actively maintained by the same…
The article summarizes recent updates to the NetEscapades.EnumGenerators NuGet package, a source generator that creates fast methods for working with enums in .NET. The updates in version 1.0.0-beta.16 include redesigned…
In a three-month project, the author used AI coding agents to build a 100K-line Rust-based multi-Paxos consensus engine that modernizes Azure's Replicated State Library (RSL) for contemporary hardware, achieving a perfor…
CSS Subgrid is a newer feature of CSS Grid that allows a grid layout to be extended through nested elements in the DOM tree, enabling child elements that are not direct children of the original grid container to particip…
The article explains how to enable host tracing in .NET by setting the `COREHOST_TRACE=1` environment variable, which provides detailed diagnostic logs about the early boot process of a .NET application. It describes how…