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<div style="display: none; max-height: 0px; overflow: hidden;">Daniel, a 16-year-old hacker, along with friends, uncovered supply-chain vulnerabilities in Mintlify, an AI documentation platform </div>
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<h1><strong> TLDR Dev <span id="date">2025-12-19</span></strong></h1>
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<strong>Bring your C++ logic to the edge with the Fastly Compute SDK (Sponsor)</strong>
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C++ remains the gold standard for performance-critical applications, and you can now combine its unparalleled control and speed with the power of<a href="https://tracking.tldrnewsletter.com/CL0/https:%2F%2Fwww.fastly.com%2Fblog%2Funparalleled-performance-bring-your-logic-edge%3Futm_campaign=NAMER_Display-Website-Visits_TLDR-Newsletter_EN_Digital_Brand-Awareness%26utm_source=TLDR%26utm_medium=display/3/0100019b368a9ac1-60e44948-b996-4411-9569-7d08ecd8b3c6-000000/N_aTFUFSD0Y3Ux2_snM2c_giAB28zHePmvUOEwDL5sI=436" rel="noopener noreferrer nofollow" target="_blank"><span> Fastly's</span></a> global network and WASM runtime.
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Daniel, a 16-year-old hacker, along with friends, uncovered supply-chain vulnerabilities in Mintlify, an AI documentation platform used by many top companies. Daniel specifically found a cross-site scripting (XSS) vulnerability that allowed malicious scripts to be injected into documentation through SVG files, exploiting Mintlify's internal file fetching. This flaw had a widespread impact, affecting major customers like Discord, X (Twitter), Vercel, and Cursor, but Mintlify quickly fixed the issue once the hackers notified it.
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<div style="text-align: center;"><strong><h1>Miscellaneous</h1></strong></div>
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<strong>NVME is not a hard disk (14 minute read)</strong>
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NVMe (nonvolatile memory express) is a storage access and transport protocol for flash and next-generation solid-state drives that delivers high throughput and fast response times for all types of enterprise workloads. NVME over fabric over TCP allows you to make storage available even if it is in the wrong box. Distributed storage may be complicated, but it has a number of very attractive use cases.
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<strong>The Anatomy of LCP – A Deep Dive into Sub-Parts (20 minute read)</strong>
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Largest Contentful Paint (LCP) is a Core Web Vitals metric that measures when the most meaningful piece of content on a page becomes visible. Optimizing it matters because users should see this primary content as early as possible. There's more to optimizing than just reducing image file sizes. This article breaks down LCP into sub-parts (Time to First Byte, Resource Load Delay, Resource Load Duration, and Element Render Delay) to explain exactly where time is being spent, so readers know how to diagnose slow LCP on sites.
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The minification process in JavaScript doesn't actually secure anything, it just makes it hard to read.
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<strong>A Better Way to Work with Claude Code (Website)</strong>
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<strong>One Agent Isn't Enough (12 minute read)</strong>
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Agentic coding often struggles with variance, as the stochastic nature of LLMs means a single agent run might miss the optimal solution.
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<strong>GitHub walks back plan to charge for self-hosted runners (7 minute read)</strong>
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GitHub reversed its decision to charge for self-hosted Actions runners, postponing the billing change to re-evaluate its approach.
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