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OsmAnd’s Faster Offline Navigation | OsmAnd

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🔥 Explore this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Offline navigation is a lifeline for travelers, adventurers, and everyday commuters. We demand speed, accuracy, and the flexibility to tailor routes to our specific needs. For years, OsmAnd has championed powerful, feature-rich offline maps that fit in your pocket. But as maps grew more detailed and user demands for complex routing increased, our trusty A* algorithm, despite its flexibility, started hitting a performance wall. How could we deliver a 100x speed boost without bloating map sizes or sacrificing the deep customization our users love? The…

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jayu/rev-dep: Dependency analysis and optimization toolkit for modern JavaScript and TypeScript codebases. Enforce dependency graph hygiene and remove unused code with a very fast CLI.

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🔥 Explore this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Capabilities  •   Installation  •   Exploratory Toolkit  •   CLI Reference Dependency analysis and optimization toolkit for modern JavaScript and TypeScript codebases. Enforce dependency graph hygiene and remove unused code with a very fast CLI. As codebases scale, maintaining a mental map of dependencies becomes impossible. Rev-dep is a high-speed static analysis tool designed to enforce architecture integrity and dependency hygiene across large-scale JS/TS projects. Think of Rev-dep as a high-speed linter for your dependency graph. Consolidate fragmented, sequential checks from multiple slow tools into a single, high-performance engine. Rev-dep…

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How Border Patrol ALPRs are changing life on California border- CalMatters

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🔥 Explore this trending post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: By Wendy Fry and Khari Johnson, CalMatters An automated license plate reader sits along Old Highway 80 near Boulevard in the Jacumba Hot Springs area of San Diego on Feb. 7, 2026. Photo by Zoë Meyers for CalMatters This story was originally published by CalMatters. Sign up for their newsletters. On a cracked two-lane road on the eastern edge of San Diego County, James Cordero eased his Jeep onto the shoulder after something caught his eye. It looked like an abandoned trailer. Inside he found…

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How America Chose Not to Hold the Powerful to Account

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🚀 Read this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Around the world, powerful men are facing consequences for their actions. Former Brazilian President Jair Bolsonaro was convicted of trying to overthrow the government in a January 6–style coup, as was his South Korean counterpart, Yoon Suk Yuol. Marcin Romanowski, the former deputy justice minister in the right-wing Polish government, is in hiding in Hungary, accused of misusing public funds. The former Prince Andrew—Andrew Mountbatten-Windsor—became the first member of the British royal family in several centuries to be arrested; he’s been accused of crimes related…

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New AirSnitch attack breaks Wi-Fi encryption in homes, offices, and enterprises

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🚀 Discover this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: AirSnitch “breaks worldwide Wi-Fi encryption, and it might have the potential to enable advanced cyberattacks,” Xin’an Zhou, the lead author of the research paper, said in an interview. “Advanced attacks can build on our primitives to [perform] cookie stealing, DNS and cache poisoning. Our research physically wiretaps the wire altogether so these sophisticated attacks will work. It’s really a threat to worldwide network security.” Zhou presented his research on Wednesday at the 2026 Network and Distributed System Security Symposium. Previous Wi-Fi attacks that overnight broke…

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BuildKit: Docker’s Hidden Gem That Can Build Almost Anything

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💥 Discover this must-read post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Posted on February 25, 2026  •  5 minutes  • 912 words Most people interact with BuildKit every day without realizing it. When you run docker build, BuildKit is the engine behind it. But reducing BuildKit to “the thing that builds Dockerfiles” is like calling LLVM “the thing that compiles C.” It undersells the architecture by an order of magnitude. BuildKit is a general-purpose, pluggable build framework. It can produce OCI images, yes, but also tarballs, local directories, APK packages, RPMs, or anything else you can describe as…

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GitHub – vercel-labs/just-bash: Bash for Agents

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💥 Discover this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: A simulated bash environment with an in-memory virtual filesystem, written in TypeScript. Designed for AI agents that need a secure, sandboxed bash environment. Supports optional network access via curl with secure-by-default URL filtering. Note: This is beta software. Use at your own risk and please provide feedback. The shell only has access to the provided file system. Execution is protected against infinite loops or recursion. However, Bash is not fully robust against DOS from input. If you need to be robust against this, use process…

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Anthropic ditches its core safety promise in the middle of an AI red line fight with the Pentagon

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🔥 Explore this insightful post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Anthropic, a company founded by OpenAI exiles worried about the dangers of AI, is loosening its core safety principle in response to competition. Instead of self-imposed guardrails constraining its development of AI models, Anthropic is adopting a nonbinding safety framework that it says can and will change. In a blog post Tuesday outlining its new policy, Anthropic said shortcomings in its two-year-old Responsible Scaling Policy could hinder its ability to compete in a rapidly growing AI market. The announcement is surprising, because Anthropic has described…

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desplega-ai/agent-swarm: Agent Swarm framework for AI coding agents and more!

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🔥 Check out this must-read post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: agent-swarm.mp4 Multi-agent orchestration for Claude Code, Codex, Gemini CLI, and other AI coding assistants. Agent Swarm lets you run a team of AI coding agents that coordinate autonomously. A lead agent receives tasks (from you, Slack, or GitHub), breaks them down, and delegates to worker agents running in Docker containers. Workers execute tasks, report progress, and ship code — all without manual intervention. Lead/Worker coordination — A lead agent delegates and tracks work across multiple workers Docker isolation — Each worker runs in its…

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You Want to Visit the UK? You Better Have a Google Play or App Store Account

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🚀 Check out this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: In the before times, and living in a blissful bubble of European citizenship, I never thought a lot about what I would need to prepare when visiting the UK. But, starting February 2026, new immigration rules for the UK are being enforced. Citizens of 85 additional countries (including the USA and European countries) will need an Electronic Travel Authorisation (ETA) to visit, even for tourism.1 Luckily, you can apply (and pay) digitally. Unfortunately, the government very much would prefer you to do so using…

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