How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, January 12, 2026? The
           HackerNoon Newsletter
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          On this day,
          
            Walt Disney died at the age of 65 in 1966,  The impeachment trial of U.S. President Bill Clinton began in 1997,  A 7.0 magnitude earthquake struck Haiti in 2010, 
          
          and  we present you with these top quality stories. 
          
            From 
        How to Design Short Execution Cycles Without Sprints
       to 
        How to Choose the Right Vector Database for a Production-Ready RAG Chatbot,
       let’s dive right in. HackerNoon Newsletter homepage On this day, Walt Disney died at the age of 65 The impeachment trial of U.S. President Bill Clinton began A 7.0 magnitude earthquake struck Haiti How to Design Short Execution Cycles Without Sprints How to Design Short Execution Cycles Without Sprints How to Choose the Right Vector Database for a Production-Ready RAG Chatbot How to Choose the Right Vector Database for a Production-Ready RAG Chatbot ChatGPTs Micro-Cap Portfolio: Week 24 ChatGPTs Micro-Cap Portfolio: Week 24 By @nathanbsmith729 [ 5 Min read ] The week immediately started with deep equity losses Monday and Tuesday. Read More. @nathanbsmith729 Read More. How to Choose the Right Vector Database for a Production-Ready RAG Chatbot How to Choose the Right Vector Database for a Production-Ready RAG Chatbot By @nee2112 [ 10 Min read ] A hands-on comparison of vector databases for RAG chatbots, showing why filtering and hybrid search matter in real production systems. Read More. @nee2112 Read More. How to Design Short Execution Cycles Without Sprints How to Design Short Execution Cycles Without Sprints By @rowsan [ 5 Min read ] You don’t need sprints to ship good products. You just need clear focus, quick feedback loops, and the discipline to actually finish things before moving on. Read More. @rowsan Read More. AI Coding Tip 002 - Speak the Model’s Native Tongue AI Coding Tip 002 - Speak the Model’s Native Tongue By @mcsee [ 3 Min read ] When you prompt in English, you align with how AI learned code and spend fewer tokens. Read More. @mcsee Read More. Will AI Agents Pump Up Our Profits? Will AI Agents Pump Up Our Profits? By @farida [ 4 Min read ] The rise of Agentic AI has fueled predictions of improved company performance and stronger stock returns.
 Read More. @farida Read More. 🧑‍💻 What happened in your world this week? It's been said that
          writing can help consolidate technical knowledge,
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          Feeling stuck? We got you covered ⬇️⬇️⬇️ writing can help consolidate technical knowledge establish credibility and contribute to emerging community standards ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME 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 ✌️

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