What Mistakes Did I Make in Vibe Coding Genie-Hi
Author(s): Gabrielle Y Originally published on Towards AI. The First Leap: When Vibe Coding Feels Like Magic When I first started vibe coding Genie-Hi, I genuinely thought it would simply help me move faster. I typed a few sentences describing what I …
How Video Streaming Actually Works: Why YouTube Starts Playing in 3 Seconds (System Design Explained)
Author(s): Divy Yadav Originally published on Towards AI. Photo by Gemini You click play on a YouTube video. Within 2 seconds, it starts playing. But here’s what blows my mind: that video is 4 GB, sitting on a server thousands of miles …
The Architectural Shift: How AI Tooling is Decomposing the SaaS Development Stack
Author(s): Shashwata Bhattacharjee Originally published on Towards AI. The narrative of solo founders building eight-figure SaaS businesses using AI tools has become increasingly prevalent in entrepreneurial discourse. While the surface-level story focuses on individual success, the underlying technical transformation represents something far …
LLM & AI Agent Applications with LangChain and LangGraph — Part 18: Trajectory Evaluator
Author(s): Michalzarnecki Originally published on Towards AI. Hi! The next evaluation technique we’ll discuss in this part is the Trajectory Evaluator. This tool doesn’t look only at the final answer produced by the model. Instead, it focuses on the entire reasoning process …
LLM & AI Agent Applications with LangChain and LangGraph — Part 17: Criteria Evaluator
Author(s): Michalzarnecki Originally published on Towards AI. Hi! The next evaluation technique that we will learn in this part is the Criteria Evaluator. The idea is simple, but extremely powerful: the answer generated by your model is passed to another, typically stronger …
How I Built a Chatbot Without APIs, GPUs, or Money
Author(s): Asif Khan Originally published on Towards AI. A locally running RAG chatbot built with Ollama, FastAPI, and Chroma, answering questions strictly from uploaded documents with clear source references. I wanted to create a chatbot, but without spending a single penny. No …
The Complete RAG Playbook (Part 2): Techniques That Improve Accuracy
Author(s): Ravi Kumar Verma Originally published on Towards AI. The Complete RAG Playbook (Part 2): Techniques That Improve Accuracy Remember the RAG pipeline we built in Part 1? It worked — but if you ran it on real documents, you probably noticed …
Why ChatGPT Feels Like Magic While Siri Feels Dumb.
Author(s): Suchitra Malimbada Originally published on Towards AI. Understanding the fundamental architectural shift from sequential processing to parallel attention, and why it enabled GPT-5’s capabilities that were impossible for LSTMs Created by author GPT-5 scored 100% on the 2025 American Invitational Mathematics …
The Socratic Prompt: How to Make a Language Model Stop Guessing and Start Thinking
Author(s): Udi Lumnitz Originally published on Towards AI. Socrates Teaching the Machine to Doubt Picture a familiar scene. A team room. A half-written spec. A question tossed into the air like a crumpled receipt: “Can we improve onboarding retention without increasing friction?” …
AGI and the Future of Work: Apocalypse or Collaboration?
Author(s): TANVEER MUSTAFA Originally published on Towards AI. AGI and the Future of Work: Apocalypse or Collaboration? The march of artificial intelligence has reignited an age-old fear: will smart machines take our jobs? In one corner are the AGI doomers, who warn …
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