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System Design in a Nutshell
By @amanila [ 59 Min read ] Know system design fundamentals: UX components, databases, scaling strategies, security & compliance. Essential guide for developers & system design interviews. Read More.
Introducing Agentic Postgres, the Database for AI Agents
By @tigerdata [ 4 Min read ] Tiger Data launches Agentic Postgres, the database built for agents. Instant database forks, native vector + BM25 search, MCP for AI agents. Start Free. Read More.
Grokipedia: The Coming War with Wikipedia for the World's Knowledge
By @nofacetoolsai [ 4 Min read ] Discover Grokipedia; Elon Musk's bold challenge to Wikipedia. Explore how this open-source knowledge repository could reshape the future of information and AI. Read More.
Inside X-VPNâs Verification Process: Internal Review of Blind In/OnâPath Risks
By @sandramitchell [ 3 Min read ] X-VPNâs internal review finds no user data leaks in Blind In/On-Path tests; Android routing behavior, not VPN flaws, caused observed signals. Read More.
Weekly AI Startup Funding: October 12-19, 2025
By @aifundingtracker [ 9 Min read ] AI startups raised over $2.4 billion this week across enterprise infrastructure, healthcare innovation, and fintech. Read More.
Tool Calling for Local AI Agents in C#
By @lcarrere [ 12 Min read ] LM-Kit .NET SDK now supports tool calling for building AI agents in C#. Read More.
Best AI Visibility Tools for 2025
By @erikronson [ 8 Min read ] An exhaustive guide to AI visibility tools written by someone who has tried all of them. Read More.
The Limits of LLM-Generated Unit Tests
By @khramov [ 10 Min read ] LLMs can generate unit tests, but do they truly validate code behaviour? This article explores Codex experiments revealing their real limits and pitfalls. Read More.
Can Currencies Be Both Stable and Unlimited? I Built One That Says Yes
By @chris127 [ 3 Min read ] Every economist says you can't have stable + unlimited currency. I built one with water price calibration. It could solve UBI, climate funding, and immigration. Read More.
New Google AI Studio Build: A FREE AI App Builder
By @proflead [ 2 Min read ] Google AI Studio just rolled out a big update. It basically turns the platform into a free AI app builder. Read More.
The Complete Guide to Mega Productivity With Perplexity Comet (100 Shortcuts + 40 Prompts)
By @sidsaladi [ 19 Min read ] Perplexityâs Comet browser changed how I workâAI-powered, distraction-free, and built for productivity, not ad clicks. Read More.
Stop the Slop. Start Coding Smarter with AI
By @@javar97 [ 10 Min read ] A 7-step checklist for developers to use AI tools effectivelyâwithout creating low-quality âslop.â Build, test, and scale with discipline. Read More.
How Digital Turbine Migrated DynamoDB to GCP With ScyllaDB in One Sprint
By @scylladb [ 3 Min read ] Digital Turbine migrated from DynamoDB to ScyllaDB on GCP in just one sprintâboosting performance, cutting costs, and ensuring business continuity. Read More.
GitHub Rolls Out Open-Source MCP Server to Expand Copilotâs Reach
By @ainativedev [ 3 Min read ] GitHubâs new MCP server empowers Copilot to automate dev workflows with real-time repo context - marking a leap from code suggestions to workflow actions. Read More.
AI Bubble and the Free Market
By @id [ 5 Min read ] The dominance of a few large firms exemplifies an oligopolistic market structure. These companies have significant market power, allowing them to set prices Read More.
How AI is Disrupting the Idea of Creativity
By @OurAI [ 10 Min read ] The capabilities of new AI models encourage us to reconsider what it takes for a work to be creative. Read More.
The Lost Art of Web3 Marketing
By @hackmarketing [ 6 Min read ] Explore why Web3 marketing feels like a lost artâand how projects can move beyond hype to build real, sustainable growth, community, and clarity in messaging. Read More.
Can ChatGPT Outperform the Market? Week 11
By @nathanbsmith729 [ 4 Min read ] +8% increase in one day.. Read More.
Why You Should Stop Writing Tests
By @alqemian [ 16 Min read ] A weblog about a different approach to automated testing by a senior dev who does not like writing tests. Read More.
The Day the Cloud Cracked: AWS Outage Exposes Fragility of Centralized Internet
By @ishanpandey [ 3 Min read ] AWS crashed for 15 hours taking down Snapchat, Fortnite and 2,500+ companies. 11M users affected. What went wrong. 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¸