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https://www.devtoolsfeed.com/article/how-i-built-an-ai-tattoo-generator-with-nextjs-cloudflare-google-oauth-and-paypal/ theAIcatchup en 2026-04-09T22:30:05.845092+00:00 Edge Runtime Traps: Shipping a Battle-Tested AI Tattoo Generator AI tattoo generator, Cloudflare Pages, Next.js, Next.js App Router, Next.js edge runtime, PayPal integration, edge runtime, edge runtime fixes https://www.devtoolsfeed.com/article/teardown-of-unreleased-lg-rollable-shows-why-rollable-phones-arent-a-thing/ theAIcatchup en 2026-04-09T22:29:01.234386+00:00 LG Rollable Teardown: Gears Grind, Dreams Die JerryRigEverything, LG Rollable, flexible displays, foldable phones, phone teardown, rollable displays, rollable phones https://www.devtoolsfeed.com/article/leetcode-207-course-schedule-step-by-step-visual-trace/ theAIcatchup en 2026-04-09T22:28:53.869872+00:00 LeetCode 207: The Cycle That Sinks 55% of Coders — Visual Kahn's Algorithm Breakdown Kahn's algorithm, LeetCode 207, cycle detection, graph cycle 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alternatives, serverless architecture https://www.devtoolsfeed.com/article/copilot-isnt-slow-your-process-is/ theAIcatchup en 2026-04-09T22:26:11.315592+00:00 Copilot Types Fast. Your Dev Process? Glacial. 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Koko Eating Bananas, LeetCode 875, TraceLit, algorithm visualization, algorithm-tracing, binary search https://www.devtoolsfeed.com/article/i-built-a-free-browser-based-chart-builder-and-report-creator-heres-how-it-works/ theAIcatchup en 2026-04-09T22:19:58.176597+00:00 Chartz: A Browser-Only Chart and Report Builder That Ditches SaaS Forever Chartz, Next.js app, browser app, browser tools, browser-based chart builder, chart builder, client-side data viz, data visualization, local data viz, local-first apps, local-first tool, local-first tools, no-signup tool https://www.devtoolsfeed.com/article/leetcode-286-walls-and-gates-step-by-step-visual-trace/ theAIcatchup en 2026-04-09T22:19:33.333250+00:00 LeetCode 286 Walls and Gates: Why Multi-Source BFS Crushes It—And How One Common Mistake Trips You Up LeetCode 286, TraceLit, algorithm visualization, coding interviews, graph algorithms, leetcode-solutions, multi-source BFS, walls-and-gates https://www.devtoolsfeed.com/article/security-testing-for-teams-that-have-been-putting-it-off/ theAIcatchup en 2026-04-09T22:19:32.715908+00:00 The Hidden Bombs in Your Codebase: Why Security Testing for Teams Is Non-Negotiable Now AI security toolkit, OWASP top 10, devsecops, penetration testing, pentesting, security testing https://www.devtoolsfeed.com/article/leetcode-105-construct-binary-tree-from-preorder-and-inorder-traversal-step-by-step-visual-trace/ theAIcatchup en 2026-04-09T22:19:14.511902+00:00 LeetCode 105 Unlocked: Rebuild Trees from Chaos with Visual Magic LeetCode 105, TraceLit, algorithm visualization, binary tree construction, binary tree reconstruction, binary tree recursion, preorder inorder traversal, recursion, recursion visualization, tree traversal https://www.devtoolsfeed.com/article/i-built-ssr-in-nginx-using-njs-heres-what-i-learned/ theAIcatchup en 2026-04-09T22:18:50.690966+00:00 NGINX SSR with njs: Ditching Node.js Bloat for Bare-Metal Speed SSR, nginx, njs, server-side rendering https://www.devtoolsfeed.com/article/shopify-store-scraping-extract-product-data-reviews-and-inventory/ theAIcatchup en 2026-04-09T22:18:25.268497+00:00 Shopify's Open JSON Door: How Scrapers Are Pillaging E-Com Secrets ecommerce-data, json api, product extraction, product scraping, product-api, products json, shopify scraping, web scraping https://www.devtoolsfeed.com/article/leetcode-124-binary-tree-maximum-path-sum-step-by-step-visual-trace/ theAIcatchup en 2026-04-09T22:17:48.240505+00:00 LeetCode 124's Max Path Sum: Recursion's Sneaky Tree Conquest Binary Tree Maximum Path Sum, DFS, DFS recursion, Dynamic Programming, LeetCode 124, Tree Algorithms, binary tree, maximum-path-sum, recursion, trace-lit https://www.devtoolsfeed.com/article/no-developer-required-how-to-embed-any-power-bi-report-on-your-website-in-7-steps/ theAIcatchup en 2026-04-09T22:17:45.444582+00:00 Power BI Embedding Without Devs: Liberation or Lazy Shortcut? Power BI, Power BI Service, Power BI embed, data visualization, embed reports, iFrame embedding, iframes, no-code data viz, no-code sharing https://www.devtoolsfeed.com/article/leetcode-1448-count-good-nodes-in-binary-tree-step-by-step-visual-trace/ theAIcatchup en 2026-04-09T22:17:37.758470+00:00 LeetCode 1448: 1.5M Attempts Later, 'Good Nodes' Still Baffles Coders — TraceLit's Fix DFS recursion, LeetCode 1448, TraceLit, binary tree, good nodes, visual tracer https://www.devtoolsfeed.com/article/leetcode-130-surrounded-regions-step-by-step-visual-trace/ theAIcatchup en 2026-04-09T22:17:29.204830+00:00 LeetCode 130: Why Reversing the DFS Flood Fill Actually Crushes It DFS, Flood Fill, LeetCode 130, Surrounded Regions, TraceLit, algorithm visualization https://www.devtoolsfeed.com/article/the-47-file-pr-improvement-that-broke-me/ theAIcatchup en 2026-04-09T22:17:03.920251+00:00 Zaxion: The GitHub App That Ended My Endless PR Comment Hell GitHub app, Open Source Maintenance, Open Source 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2026-04-08T16:26:01.352265+00:00 Claude Mythos: The AI Exposing Crypto's Lawn Full of Wallets Anthropic AI, Anthropic AI, Claude Mythos, Claude Mythos, crypto security, zero-day vulnerabilities https://www.devtoolsfeed.com/article/from-zero-to-deployed-ai-agent-in-3-lines-of-python/ theAIcatchup en 2026-04-08T16:25:32.415887+00:00 Tioli's Three-Line AI Agents: From Hype to Deployed Reality AI agents, Python SDK, agent deployment, serverless AI https://www.devtoolsfeed.com/article/the-two-layers-of-agent-identity/ theAIcatchup en 2026-04-08T16:24:59.238747+00:00 Agents Can't Act Without an Inbox: Unpacking the Two Identity Layers AgentLair, ZeroID, agent identity, multi-agent systems https://www.devtoolsfeed.com/article/sonarqube-for-python-setup-rules-and-best-practices/ theAIcatchup en 2026-04-08T16:24:54.308784+00:00 SonarQube for Python: The Enterprise Static Analyzer That Won't Die CI/CD integration, Python static analysis, SonarQube, SonarQube Python, code quality, static analysis 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safety, Claude Code, Waymark MCP, filesystem guardrails https://www.devtoolsfeed.com/article/dafuq-did-i-just-installed/ theAIcatchup en 2026-04-08T15:51:25.451523+00:00 The Hidden Trap in Every 'npm install': Lessons from the Axios Hack axios hack, npm security, npm security, postinstall scripts, supply chain attack https://www.devtoolsfeed.com/article/anthropic-just-admitted-their-new-model-is-too-dangerous-to-release/ theAIcatchup en 2026-04-08T15:50:44.253260+00:00 Anthropic's Claude Mythos Cracked a 27-Year-Old OpenBSD Bug — And They Locked It Away AI safety, Anthropic AI, Anthropic AI, Anthropic Claude Mythos, Claude Mythos, Claude Mythos, vulnerability exploits https://www.devtoolsfeed.com/article/i-read-the-source-code-of-11-ai-agents-most-of-them-are-a-mess/ theAIcatchup en 2026-04-08T15:50:17.771472+00:00 Inside 11 AI Coding Agents' Source Code: Tamagotchis, Stealth Hacks, and God Files AI Coding Agents, AI agent architecture, AI agents, AI security, Zig programming, coding agents, source code review, source code review https://www.devtoolsfeed.com/article/if-you-can-build-at-team-scale-alone-the-bottleneck-isnt-the-work-anymore/ theAIcatchup en 2026-04-08T15:49:54.028999+00:00 AI Lets You Build Team-Scale Solo—Now the Real Grind Begins AI agents, developer visibility, solo development, team-scale building https://www.devtoolsfeed.com/article/why-skillware-is-the-next-evolution-for-autonomous-agents/ theAIcatchup en 2026-04-08T15:48:56.430238+00:00 Skillware: Swapping AI Agent Prompts for Modular Python Brains AI agents, Python framework, Skillware, Skillware, autonomous agents https://www.devtoolsfeed.com/article/when-the-model-finds-27-year-old-bugs-anthropics-project-glasswing/ theAIcatchup en 2026-04-08T15:48:27.890808+00:00 Anthropic's Mythos AI Digs Up a 27-Year-Old OpenBSD Bomb – And Won't Let You Touch It AI cybersecurity, Anthropic, Anthropic Claude Mythos, Claude Mythos, Project Glasswing 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AI image generation, LoRA fine-tuning, PixelAPI, TunesAPI, cheap AI inference, cheap AI training https://www.devtoolsfeed.com/article/disaster-recovery-in-the-cloud-rpo-rto-and-building-resilient-systems/ theAIcatchup en 2026-04-08T14:45:59.899074+00:00 $5,600 Per Minute: Why Cloud Disaster Recovery's RPO and RTO Are Make-or-Break AWS DR, RPO, RTO, cloud resilience, disaster recovery https://www.devtoolsfeed.com/article/top-25-algoritmos-knuth-morris-pratt-kmp-array/ theAIcatchup en 2026-04-08T14:42:31.311199+00:00 The KMP Algorithm's Hidden Power: Why Devs Still Swear By It in 2024 KMP algorithm, LPS array, algorithms, string matching https://www.devtoolsfeed.com/article/building-kirograph-a-100-local-semantic-code-knowledge-graph-for-kiro/ theAIcatchup en 2026-04-08T14:41:58.197536+00:00 KiroGraph: Your Codebase's Instant Semantic Superhighway Kiro AI IDE, KiroGraph, local code indexing, semantic code graph 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