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OpenAI's open-source Codex CLI tool was reverse-engineered using Codex itself to create a command that allows direct prompting of the GPT-5-Codex-Mini model, ultimately getting it to (poorly) generate an SVG of a pelican riding a bicycle and uncovering the API endpoint used by the tool.
After years as a web developer and manager, the author transitioned to a database developer role at EnterpriseDB by pursuing side projects, community involvement, and networking, landing a position focused on Postgres extensions.
A new computer science graduate describes the current job market as broken due to automation and the rise of AI, which are thinning out entry-level positions and pressuring individuals to become exceptional "out of distribution humans" to compete with AI.
Apple, under Tim Cook, is betraying Steve Jobs' core principle of prioritizing customer experience over profit by introducing advertising into its products like Apple Maps and the App Store.
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Slack's engineering team reduced its build pipeline time from 60 minutes by applying classic software engineering principles to its build system using Bazel. They treated build performance optimization like code performance optimization by implementing caching (storing results of expensive build work), parallelization (spreading work across multiple compute resources), and better granularity (breaking work into smaller, more efficient units).
This article goes over an investigation of an extremely rare Ruby bug where an internal FFI (Foreign Function Interface) Hash was mysteriously replaced by a String object at runtime, causing 2,700 identical "undefined method 'default' for String" errors. The root cause was discovered to be missing write barriers in FFI versions before 1.17.0, which prevented Ruby's garbage collector from knowing about object references in C code, allowing it to incorrectly free the Hash and replace it with a String at the same memory address.
This dev modified CPython to track allocations and discovered that Python frequently allocates `PyLongObject` objects, especially when printing integers. However, optimizations like freelists and pool allocators help reduce the real-world impact by reusing allocated memory. While Python allocates often, the cost is mitigated by these strategies, though tagged pointers, a technique used by other languages to avoid allocation, could further improve performance.
Game design, while complex in detail, can be understood through a twelve-step framework. At its core, game design revolves around presenting players with engaging problems to solve, offering clear feedback, and escalating challenges to encourage learning and mastery. Games consist of interconnected loops, combining simple problems into larger systems.
Devs should experiment with LLM agents as they are actually quite simple to implement. This article goes over how to create basic agents with personalities and tool integration, showing how easy it is to set up a loop where an LLM interacts with the environment. Understanding context engineering, token limits, and agent design decisions is necessary for building effective and secure agents.
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spoilerjs is a lightweight, dependency-free web component for creating spoiler text with a Telegram-inspired particle effect. It allows users to hide text behind a spoiler warning, revealing it with a configurable particle animation upon clicking.
qqqa is a stateless CLI tool providing LLM assistance in the command line through two binaries: `qq` for quick questions and `qa` for single-step agent tasks. It supports OpenAI and Groq APIs. The tool has simple formatting, configurable profiles, and safety rails for file access and command execution.
Dexto is a toolkit for building AI agents that turn natural language into real-world actions by orchestrating LLMs, tools, and data into persistent systems. It has a configuration-driven framework with session management, tool orchestration, and multimodal interactions. The toolkit supports over 50 LLMs, various storage options, and provides built-in observability.
Amazon announced another round of mass layoffs affecting 14,000 employees, with software engineers being disproportionately impacted, following previous cuts of over 27,000 jobs since 2023. While Amazon claims the layoffs are to become "more lean" and invest in AI transformation, analysis shows that the company has strong financials with $93B in cash reserves and $32B in free cash flow, making the $2-4B in salary savings from layoffs relatively small.
Spotify has successfully integrated AI coding agents into its Fleet Management system, which has generated over 1,500 merged pull requests for automated code maintenance tasks like dependency updates, language modernization, and complex migrations. The AI-powered approach has reduced manual coding time by 60-90% compared to traditional methods and allows engineers to define fleet-wide changes using natural language prompts rather than complex programmatic transformations.
Some Kaggle competitions often teach beginners to overengineer solutions, leading to overfitting and worse leaderboard scores than simpler models due to the small dataset size.
OpenPCC is an open-source framework for provably private AI inference that lets users run AI models without exposing sensitive data by using encrypted streaming, hardware attestation, and unlinkable requests.
SandDance is an open-source data visualization tool that uses unit visualizations and animated transitions to help users explore, understand, and present data.
Homarr is a customizable, open-source dashboard application with numerous integrations, user management, and other features for self-hosted applications.
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Sentry launched AI Code Review 30 days ago. Since then, it's caught 30k bugs and is working 50% faster [4]. Read the blog post [4] to learn:
Sentry improved its game engine SDKs to capture crash reports from Windows games running on Linux via Wine/Proton, addressing a problem where crash reports were missing from Steam Deck. The issue came from Wine's Thread Environment Block (TEB) implementation, which caused Crashpad to capture excessively large stack regions in minidumps exceeding Sentry's size limit. Sentry's solution involved switching Crashpad to use the stack pointer (SP) instead of the TEB for stack capture, which accurately reflects used memory.
Netflix's Spin is a new Metaflow functionality that accelerates ML/AI development by enabling notebook-like iteration within production-ready workflows. Spin treats each `@step` as a checkpoint boundary that automatically persists state, allowing developers to resume execution from any point and iterate quickly without losing continuity.
Successful AI coding requires context engineering over prompt engineering, which means building systems that reliably provide AI with the right information automatically. The key is co-locating mandatory context (like `CLAUDE.md`, `README.md`, or system design docs) directly in your repository while centralizing access to distributed info through a single tool.
React dominates startup funding, capturing 88.6% of the $2.85 billion raised by software startups in 2025, despite the availability of alternative frameworks like Vue, Angular, and Svelte. While React's massive ecosystem provides significant advantages, with over 1 million active projects compared to competitors' 100K-128K, approximately 85% of projects across all framework ecosystems end up abandoned on GitHub. Interestingly, smaller frameworks like Svelte show better project survival rates (36.1% vs React's 20.7% for quality projects).
High engineering turnover stems from executives being out of touch with on-the-ground realities due to hierarchical information filtering. This filtering prevents executives from addressing engineer concerns like overruled technical judgments, accumulating technical debt, and meaningless work, leading to disengagement and costly replacements. To combat this, it's best to have regular skip-level conversations between executives and engineers to bypass filtering and act on engineer feedback, which is cheaper than the costs associated with high turnover.
Software development is fundamentally a learning process that cannot be automated away, even with advanced LLMs. While LLMs can be helpful for brainstorming and reducing initial setup friction, they cannot replace the essential learning loop of observing, experimenting, and applying knowledge that developers must go through to build real expertise. True learning requires hands-on experience with failures and discoveries that AI cannot provide.
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React Native Godot allows embedding the Godot game engine into React Native applications on both Android and iOS, running the engine on a separate thread for optimal performance. It provides full access to the Godot API from TypeScript/JavaScript. The library supports starting, stopping, pausing, and restarting the Godot Engine, even allowing reconfiguration and different Godot app loading upon restarting.
Uniwind introduces fast and stable Tailwind CSS bindings for React Native apps. It provides a unified cross-platform styling solution, improving on existing solutions like Nativewind with a custom CSS parser and easy theming. Uniwind also includes automatic React Native component bindings and supports collaborations.
Dillo is a multi-platform graphical web browser with a focus on security and privacy. It's built with the FLTK 1.3 GUI toolkit. The repository contains the original code with some minor patches.
GitHub experienced record growth in 2025, adding over 36 million new developers (more than one per second on average) to reach 180+ million total developers, largely driven by the release of GitHub Copilot Free in late 2024. For the first time in over a decade, TypeScript overtook both Python and JavaScript to become the most-used language on GitHub, showing how AI-assisted development is influencing developers' tool choices toward more reliable, typed languages.
BaNEL (Bayesian Negative Evidence Learning) is a novel algorithm designed to improve machine learning in scenarios where positive rewards are extremely rare and reward evaluation is costly. It works by learning a generative model of failures, allowing it to avoid repeating past mistakes and effectively explore the solution space using only negative reward samples. Experiments on adversarial attacks and language model reasoning show BaNEL's ability to improve success rates compared to existing methods, especially when additional computation is available.
There is discomfort and devaluation associated with AI-generated content, especially in art and marketing, partly due to the societal implications of AI's encroachment on human creativity.
A new employee is assigned a seemingly simple SLO implementation task for the "Foo" service, which quickly spirals into a complex and frustrating endeavor involving miscalculations, unexpected technical challenges, shifting requirements, and ultimately leads to his termination despite his attempts to meet the ever-changing and often contradictory demands of his manager.
Absurd is a lightweight SQL-only library that uses Postgres for durable execution and workflow management, making it easier to build AI agents with long-running tasks and event-driven architectures.
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A TikTok intern tackled a CPU-bound payment service written in Go by selectively rewriting the most intensive API endpoints in Rust. This surgical rewrite resulted in a 2x performance increase, lower latency, and reduced CPU and memory usage. Testing guaranteed correctness before the Rust implementation was deployed, handling double the traffic of the original Go service, which led to a projected annual cost saving of nearly $300,000 in cloud expenses.
NaN (Not a Number) in JavaScript is part of the IEEE 754 standard for floating-point arithmetic, implemented at the hardware level, and propagates through calculations. The unique comparison behavior (`NaN !== NaN`) is an intentional design to enable the detection of invalid mathematical operations. Before the standard, undefined operations often crashed programs, but NaN allows computations to continue and the error to be caught later.
JavaScript source maps bridge the gap between minified production code and original source files for debugging. This article goes through the TypeScript build pipeline stages and the source map file format, including the necessary "mappings" field, which uses encoding to compress position data. The mappings field is structured using commas and semicolons to represent segments and line breaks, respectively.
This dev moved his projects off the cloud, resulting in a 10x reduction in AWS costs. Many cloud-dependent developers, often those in "devops" roles, criticized his decision, but he feels that renting or even buying servers is much cheaper than using cloud services. Developers should learn Linux, use AI tools for server management, and consider alternatives like Cloudflare for added security.
In today's era of powerful hardware, software efficiency is often overlooked in favor of developer productivity and faster prototyping. Some software bloat is acceptable as a tradeoff for benefits like faster development cycles. However, a lot of bloat comes from incompetence, laziness, and over-engineering, leading to performance degradation and other issues.
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