How are you, hacker? 🪐Want 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. ## Stop Prompting, Start Engineering: 15 Principles to Deliver Your AI Agent to Production By @vladyslav_chekryzhov [ 25 Min read ] Build production-ready LLM agents. Learn 15 principles for stability, control, and real-world reliability beyond fragile scripts and hacks. Read More.Introducing a Flagship MCP Sample App Powered by Azure AI Foundry And LlamaIndex.TS By @wassimchegham [ 4 Min read ] Coordinate multiple AI agents and MCP servers (written in Java, .NET, Python and TypeScript) with LlamaIndex.TS and Azure AI Foundry. Read More.Schema In, Data Out: A Smarter Way to Mock By @nassermaronie [ 6 Min read ] MockingJar is a tool for generating structured data from a schema you define. Read More.Closing the Feedback Loop: Building AI That Learns from Its Users By @duycao [ 9 Min read ] Learn to build effective feedback loops for AI products, connecting real user signals to model metrics for continuous improvement and better performance. Read More.Why the Pentagon Is Using AI to Simulate Future Pandemics By @thesociable [ 5 Min read ] DARPA is simulating disease outbreaks and human behavior to shape future pandemic responses using AI, surveillance, and behavioral modeling. Read More.How AI Affects Our Minds: Early Evidence From Harvard and MIT By @viceasytiger [ 5 Min read ] Discover how LLMs may impact memory, motivation, and critical thinking. MIT and Harvard studies reveal surprising cognitive effects. Read More.Sia x HackerNoon: Inviting Developers to Build the Future of Decentralized Cloud Storage By @siafoundation [ 2 Min read ] Sia is thrilled to announce our official partnership with HackerNoon, one of the internet’s largest independent tech publishing platforms. Read More.What Pettech Taught Me About Marketing in B2B2C Industries (And What You Can Steal) By @yuliiakrupenko [ 6 Min read ] Can offline trust drive online growth? Here's what I learned marketing in pettech - and how any startup can apply it. Read More.Turn Your Android into a Hacking Machine: Hydra + Termux Explained By @terminal [ 5 Min read ] Learn how to install and use Hydra in Termux for efficient password cracking and security testing on your Android device. Read More.The 7 Essential Tools for Local LLM Development on macOS in 2025 By @jamesmiller994 [ 5 Min read ] Discover the 7 essential tools for local Large Language Model (LLM) development on macOS in 2025. Read More.AI Agents Can Now Pay Autonomously Thanks to x402 and HTTP 402 By @stefanoamorelli [ 17 Min read ] AI agents can now make onchain payments autonomously using x402, Coinbase’s new protocol that activates the long-unused HTTP 402 status code. Read More.An AI Agent That Interprets Papers So You Don’t Have To: Full Build Guide By @superlinked [ 18 Min read ] This article delves into constructing such an AI research agent using Superlinked's vector search capabilities, by integrating semantic and temporal relevance. Read More.AI Hiring Is Exploding: Wall Street Led the Charge, Now Everyone’s Building In-House By @turingcom [ 3 Min read ] AI-driven hiring is booming across industries. Here's how engineers can upskill, adapt, and stay ahead in the era of genAI and machine learning. Read More.I Used AI Agents to Automate My Business — Here’s What Happened By @normbond [ 3 Min read ] How I used AI agents to automate 80% of my solo business — from lead gen to fulfillment — and what other entrepreneurs can learn from it. Read More.I Thought My Cloud Setup Was Secure — Until It Wasn’t By @nkmarvel [ 3 Min read ] Learn from a real-world cloud security mishap and discover the four key lessons every developer and DevOps team must know. Read More.“Pitch Like a Boss”: 10 Real Tips I Wish Founders Actually Took Seriously By @wittycircuitry [ 2 Min read ] Not a founder, but sat in 100+ pitch meetings. Here are 10 powerful, honest tips every startup needs to hear before stepping in front of investors. Read More.Meet Mojo: The Language That Could Replace Python, C++, and CUDA By @thomascherickal [ 17 Min read ] Mojo is 100% compatible with Python and allows low-level device access with Python syntax. It is an average of 10,000x faster, which changes everything! Read More.We're All Gonna Be REKT. Bitcoin Shall Be Forgotten By @maken8 [ 6 Min read ] When Bitcoin gets lost, after the Bitcoin Supply/Demand Shock, the crypto scambling will be through the roof. This is Financial Entertainment. Read More.Alessio Vinassa on Building Ethical Blockchain Businesses: Technology with a Conscience By @drone [ 4 Min read ] Why values-led innovation is shaping the next phase of blockchain development Read More.Jeff Mahony: The Maverick Investor's Guide to Real-World Success By @therealsjr [ 5 Min read ] In a recent candid conversation, Jeff Mahony, a seasoned investor with a distinctly contrarian philosophy, dismantled the Silicon Valley norms. Read More. 🧑💻 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 ⬇️⬇️⬇️ 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 ✌️