LLM & AI Agent Applications with LangChain and LangGraph — Part 8 — Temperature, Top-p, Top-k and Max Tokens: How to Shape Model Behavior
Author(s): Michalzarnecki Originally published on Towards AI. Welcome back to another article focused on the LLM-driven applications development. In this part of the course I want to focus on something very practical: the main generation parameters you can control when working with …
How I Built a Chatbot Without APIs, GPUs, or Money (Part 2)
Author(s): Asif Khan Originally published on Towards AI. In Part 1, we built a complete backend for a document-based chatbot using local tools.Before jumping into the frontend, it’s important to verify that the backend behaves correctly. Instead of guessing, we’ll first test …
Agentic AI for Investment Management: From Concept to Production
Author(s): Farhad Malik Originally published on Towards AI. A comprehensive, practical guide that bridges the gap between AI hype and investment management reality Investment management firms are deploying Agentic AI systems that don’t simply analyse data but reason, act, and collaborate within …
Beyond Vector Search: Building an Adaptive Retrieval Router for Agentic AI Systems
Author(s): Abi Originally published on Towards AI. A hands-on guide to making retrieval a learnable decision layer—with code, architecture, and production trade-offs. Vector search works great for “one query, one answer” workflows. But agentic AI systems retrieve multiple times across a plan …
Production RAG: The Chunking, Retrieval, and Evaluation Strategies That Actually Work
Author(s): Ayoub Nainia Originally published on Towards AI. RAG isn’t a retrieval problem, it’s a system design problem. The sooner you start treating it like one, the sooner it will stop breaking. If you’ve built your first RAG (Retrieval-Augmented Generation) system, you’ve …
Observability & Evaluation in LLMs and Agentic Systems
Author(s): Murugeswari Muthurajan Originally published on Towards AI. Large Language Models and AI agents are no longer experimental tools. They power chatbots, customer support systems and even decision-making pipelines. With just a prompt these LLM can understand input, reason over provided context, …
Last Week in AI: Gemini 3 Flash & GPT-5.2 Arrive, Agentic AI Hits $60M, DeepSomatic Cracks Cancer (Dec 22–28, 2025)
Author(s): AIversity Originally published on Towards AI. Your weekly breakdown of what actually mattered in artificial intelligence without the noise. It’s the final week of December 2025, and while many are winding down for the holidays, the AI world is doing the …
Chatbot Implementation Using LangGraph
Author(s): Rashmi Originally published on Towards AI. LangGraph A LangGraph chatbot is best understood as: Chatbot = (State) + (Transitions) + (Node behaviors)This article explains the concepts and design principles of implementing a LangGraph chatbot, emphasizing the importance of structure, state management, …
Stable Diffusion Project Implementation
Author(s): Rashmi Originally published on Towards AI. Stable Diffusion Project Implementation Stable Diffusion is a text-to-image generative AI model that creates high-quality images from natural-language prompts. It belongs to the Latent Diffusion Model (LDM) family and works by iteratively denoising random noise …
Learn Python by Doing: Part 10
Author(s): Rashmi Originally published on Towards AI. General Python Interview Q&A (Basics → Tricky → Corner Cases) This article provides a comprehensive overview of various Python interview questions and answers, covering topics from basic concepts to tricky scenarios and corner cases. It …
SQL for Data Analysts:
Author(s): Gitanjali Originally published on Towards AI. SQL powers most data analyst roles today. If you work with data, chances are you will spend a large part of your day writing SQL queries. SQL allows you to work directly with data stored …
Alibaba’s Voice AI Runs at 5Hz and Still Beats 25Hz Models
Author(s): Gowtham Boyina Originally published on Towards AI. The Voice AI Compute Problem Most large audio language models process speech at 12.5Hz or 25Hz frame rates — 12.5 to 25 audio features per second. Higher frame rates capture more detail but require …
The Constructive Lie: Why Telling Your LLM the Wrong Answer Makes It Smarter
Author(s): Adham Khaled Originally published on Towards AI. Stop asking your AI to “think step-by-step.” Start asking it, “Why is this wrong?” We have all been there. You ask an LLM a complex logic question. It starts confidently. Step 1 looks good. …
Graph Databases & AI: Why Graph Databases Beat SQL
Author(s): Alok Choudhary Originally published on Towards AI. Everything about graph databases: Stop struggling with JOIN queries. Learn Cypher queries, vs SQL comparison, and building RAG applications with LangChain in 2026. In today’s data-driven world, the way we store and retrieve information …
From Compliance to Care
Author(s): Dr. Vasileios Ioannidis Originally published on Towards AI. Global AI Regulations How Software Becomes Law Modern HR platforms do more than process payroll or store data. They observe how employees behave, infer intentions and gently push them toward certain choices. Across …
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