How are you, hacker? đŞWant to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## HackerNoon and the Sia Foundation Partner to Decentralize Tech Publishing By @pressreleases [ 3 Min read ] HackerNoon is thrilled to partner with the Sia Foundation to back up its entire publishing archive. Read More.Case Study: How We Built an AI-Based Moderation System By @socialdiscoverygroup [ 6 Min read ] Explore how an online dating platform scaled AI moderation with ChatGPT, custom prompt engineering, and in-house data labeling to cut review time 60x. Read More.A Data Engineer's Guide to PyIceberg By @confluent [ 2 Min read ] Learn how PyIceberg simplifies working with Apache Iceberg using Pythonâno JVM clusters needed. Ideal for small to mid-sized data lakehouses. Read More.How to Implement Multi-Tenant Authorization with Role-Based Access Control By @permit [ 11 Min read ] Learn how to implement scalable multi-tenant authorization using RBAC and Permit.io, with support for fine-grained and relationship-based permissions. Read More.MCP Demystified: What Actually Goes Over the Wire?? By @val314159 [ 28 Min read ] let's explore manually sending the JSON over the wire for the MXP protocol Read More.Why Most AI Agents Fail in Production (And How to Build Ones That Don't) By @paoloap [ 6 Min read ] Learn how to take AI agents from prototype to production with this 5-step roadmap covering Python, RAG, architecture, testing, and real-world monitoring. Read More.I Built an AI Copilot That Thinks in Exploits, Not Prompts By @kuwguap [ 4 Min read ] The story of how the AI pentesting assistant, RAWPA, evolved from a static toolkit into a dynamic, learning system. Read More.Playwright MCP Server Is Here: Let's Integrate It! By @brightdata [ 10 Min read ] Letâs uncover what the Playwright MCP server brings to the table, and how to use it with the OpenAI Agents SDK. Read More.a16z Thinks Controversial Startup Cluely Is the Future of AI By @techthrilled [ 4 Min read ] As soon as a16zâs Bryan Kim saw Cluelyâs buzz online, he was intrigued. He hadnât even met the founder yet, but he could tell the company was onto something. Read More.Moonwellâs Founder Calls for Better Crypto UX: âTake the Hippocratic Oath to Your Usersâ By @terezabizkova [ 9 Min read ] Moonwell founder Luke Youngblood on why crypto UX needs empathy, not egoâfrom passkeys to Paymasters, Beam, and better onboarding for the next billion. Read More.GitHub Copilot Agent Looks Promising â Part4 (June 2025) By @markpelf [ 6 Min read ] GitHub Copilot Agent, as of June 2025, looks much more capable than it did 2 months ago Read More.The Untold Worker Exploitation Behind Large Language Models By @OurAI [ 7 Min read ] Read More.10 Things to Do After Your First WinâSo Itâs Not Your Last By @bigmao [ 7 Min read ] Your startup got its first win. Congrats. Now here's 10 things to do so you don't become a parody of your own pitch deck. Read More.Character AI in 2025: A Practical Guide and Comparison With ChatGPT, Gemini, & More By @oladapo1 [ 13 Min read ] Character AI lets you build and chat with AI personasâbut how useful is it really? This guide covers its features, flaws, and how it stacks up against tools. Read More.Phuket in 2025 â Your Crypto Paradise Under the Palms By @guyyanpolskiy [ 3 Min read ] Phuket 2025: Where crypto meets paradise! Web3 pros enjoy tax-free trading and a crypto payment pilot amid palm trees. Ideal for digital nomads seeking a tropical tech escape. Read More.Choosing the Right Side Hustle That Actually Works By @dayologic [ 3 Min read ] A practical guide to choosing the right side hustle, focusing on performance-based income and smart steps to long-term freedom. Read More.I Made Dall-E Transform Children's Sketches Into Realistic Images By [@maria piterberg](https://hackernoon.com/u/maria piterberg) [ 9 Min read ] How generative AI like DALL-E transforms children's sketches into realistic images - exploring creativity, child development, machine learning, and gen AI Read More.Build an AI Agent That Out-Researches Your Competitors By @bolshiyanov [ 27 Min read ] Build your own Perplexity-style deep research AI agent using Next.js 15, OpenAI & exa.ai. Complete architectural guide with production-ready TypeScript code. Read More.Reality Is a Shared Delusion â Pick a Better One By @scottdclary [ 3 Min read ] Everything you think is ârealisticâ about your life is just someone elseâs delusion. Read More.Will VR Integration for Remote Work Become Permanent? By @allan-grain [ 3 Min read ] The best part of VR is that it provides a three-dimensional immersive space where employees can interact as if they were physically present. Read More. đ§âđť What happened in your world this week? It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered âŹď¸âŹď¸âŹď¸ ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it. See you on Planet Internet! With love, The HackerNoon Team âď¸