Generative AIJun 4, 202618 min read
Ollama Setup Guide
Install Ollama, master every CLI command, call the REST API, and build a custom persona model using a Modelfile — all locally.
Category Profile
Generative AI
Dive into Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI Workflows, LangGraph, custom assistants, and production deployment of AI applications.
Generative AI Tutorials (23)
Browse, search, and work through all available articles for this category.
Langchain and Ollama
17 articlesGenerative AI
Generative AIJun 4, 202612 min read
LangChain Getting Started
Install LangChain and langchain-ollama, configure environment variables, connect to a local Ollama model, and invoke and stream chat completions in Python.
Generative AIJun 4, 202619 min read
LangChain Prompt Templates
Master LangChain prompt templates — message roles, SystemMessage, HumanMessage, and ChatPromptTemplate with dynamic variables.
Generative AIJun 4, 202630 min read
LangChain Expression Language & Chains
Master LangChain Expression Language (LCEL) — sequential, parallel, router, and custom chains with the pipe operator, RunnableParallel, and @chain.
Generative AIJun 4, 202621 min read
LangChain Output Parsing
Parse LLM responses into structured Python objects — Pydantic models, JSON dicts, and CSV lists — using LangChain's output parsers and with_structured_output().
Generative AIJun 4, 202619 min read
LangChain Chat Message Memory
Add persistent chat memory to any LangChain chain — store and replay multi-turn conversation history using RunnableWithMessageHistory and SQLChatMessageHistory.
Generative AIJun 4, 202611 min read
Build Your Own Chatbot with LangChain
Build a streaming, multi-session chatbot web app with LangChain, Ollama, and Streamlit — using persistent SQL memory and token-by-token streaming output.
Generative AIJun 4, 202630 min read
LangChain Document Loaders
Load PDFs, webpages, PowerPoint, Excel, and Word files into LangChain for Q&A and summarization — plus MarkitDown and Docling for advanced extraction.
Generative AIJun 4, 202619 min read
Vector Stores and Retrievals with FAISS
Build a FAISS vector store from PDF documents using Ollama embeddings — chunk, embed, index, and retrieve semantically relevant content for RAG applications.
Generative AIJun 4, 202615 min read
RAG — Chat with Your Own Documents
Build a complete RAG chain that loads a persisted FAISS vector store and answers questions grounded strictly in your own documents using LangChain and Ollama.
Generative AIJun 4, 202625 min read
Tool Calling and Function Calling with LangChain
Define custom tools, bind them to an LLM, call multiple tools in parallel, and generate grounded final answers using LangChain's tool-calling API with Ollama.
Generative AIJun 4, 202617 min read
LangChain Agents with create_agent
Build autonomous LangChain v1 agents with create_agent — wire web search tools, tune model parameters, switch models dynamically, and stream responses.
Generative AIJun 4, 202618 min read
Agentic RAG with LangChain, FAISS, and Ollama
Turn a FAISS vector store into an agent tool and build Agentic RAG that retrieves document context only when relevant, with a streaming chat loop.
Generative AIJun 4, 202624 min read
Text to SQL Agent with LangChain
Build a natural language SQL agent with five tools — schema inspection, query generation, validation, execution, and error correction.
Generative AIJun 4, 202622 min read
LinkedIn Profile Scraping with LLM
Scrape LinkedIn profiles with Selenium and BeautifulSoup, clean the raw HTML, and structure the data as JSON with a two-pass LLM pipeline.
Generative AIJun 4, 20268 min read
Resume Parsing with LangChain and LLMs
Extract structured data from PDF resumes with PyMuPDF and an LLM, guaranteeing valid JSON via JsonOutputParser in a two-stage pipeline.
Generative AIJun 4, 20266 min read
Deploy Resume Parsing with Streamlit
Wrap the two-stage LLM resume parser in a Streamlit web app — upload PDFs and view extracted JSON data in real time.
LLM Tools
3 articles
Generative AIJun 10, 20269 min read
I Gave Claude Fable 5 a Real Consulting Project
A hands-on test of Claude Fable 5 on a live financial consulting project — PDF analysis, legacy code migration, reconciliation debugging, and autonomous reports.
KGP TALKIE
Generative AIMay 19, 202612 min read
Advanced LLM Benchmark Prompt Suite
A comprehensive guide on progressive benchmarking for Large Language Models using structured prompt architectures and high-quality browser-based tests.
KGP TALKIE
Generative AIMar 28, 202611 min read
Local LLMs 2026: Technical Reference
A detailed technical guide comparing dense, sparse MoE, and hybrid SSM local LLM architectures for optimal deployment on 24GB VRAM hardware systems in 2026.
RAGWire
2 articles
Generative AIApr 15, 202616 min read
RAGWire – FastAPI RAG Backend Setup
Step-by-step guide to deploying RAGWire, an OpenAI-compatible FastAPI RAG server, on Railway, Render, AWS ECS, GCP Cloud Run, and Azure Container Apps.
Generative AIApr 12, 20264 min read
OpenAI Compatible FastAPI Endpoint API Reference
Full API reference for RAGWire's OpenAI-compatible FastAPI endpoints covering health checks, model listing, chat completions, and document ingestion.
Blender & 3D AI
1 article
Generative AIMar 30, 202611 min read
Hunyuan3D v2 and Blender MCP Setup Guide
Step-by-step guide to integrating Hunyuan3D-2 with Blender MCP so Claude Desktop can generate and place 3D assets inside Blender scenes via natural language.