How to A/B Test LLM Prompts and Models in Production

Split traffic between prompt variants, collect quality metrics, and pick winners with statistical confidence

February 14, 2026 · 10 min · Qasim

How to Add Guardrails to LLM Apps with NeMo Guardrails

Protect your LLM application from jailbreaks, off-topic use, and harmful outputs in under 50 lines

February 14, 2026 · 9 min · Qasim

How to Add Human-in-the-Loop Approval to AI Agents

Build agents that pause for human approval before taking risky actions, with working LangGraph interrupt and resume code.

February 14, 2026 · 7 min · Qasim

How to Add Persistent Memory to AI Agents with LangChain

Give your AI agents memory that survives restarts using LangGraph’s checkpointer system with real database backends.

February 14, 2026 · 7 min · Qasim

How to Augment Training Data with Albumentations and NLP Augmenter

Build augmentation pipelines for CV and NLP datasets with practical Python examples

February 14, 2026 · 7 min · Qasim

How to Build a Face Recognition System with InsightFace and Python

Detect, embed, and match faces in Python with InsightFace’s buffalo_l model and a few lines of code

February 14, 2026 · 7 min · Qasim

How to Build a Feature Store for ML with Feast

Build a production-ready feature store using Feast with entity definitions, feature views, and materialization

February 14, 2026 · 7 min · Qasim

How to Build a Multilingual NLP Pipeline with Sentence Transformers

Encode text in 50+ languages into a shared vector space for search, classification, and similarity scoring.

February 14, 2026 · 8 min · Qasim

How to Build a Named Entity Recognition Pipeline with spaCy and Transformers

Extract named entities from any text using spaCy pretrained models, transformer-based NER, and zero-shot GLiNER.

February 14, 2026 · 8 min · Qasim

How to Build a RAG Pipeline with Hugging Face Transformers v5

Ground your LLM answers in real documents with a working RAG pipeline you can run locally

February 14, 2026 · 8 min · Qasim

How to Build a ReAct Agent from Scratch with Python

Build your own reasoning-and-acting agent from scratch without frameworks, and understand every line

February 14, 2026 · 8 min · Qasim

How to Build a Real-Time Pose Estimation Pipeline with MediaPipe

Detect body landmarks, draw skeletons, and calculate joint angles with MediaPipe and a webcam

February 14, 2026 · 9 min · Qasim

How to Build a Semantic Search Engine with Embeddings

Create a search engine that understands meaning, not just keywords, using OpenAI embeddings

February 14, 2026 · 5 min · Qasim

How to Build a Sentiment Analysis API with Transformers and FastAPI

Ship a sentiment analysis endpoint in under 100 lines of Python using a fine-tuned RoBERTa model and FastAPI.

February 14, 2026 · 6 min · Qasim

How to Build a Text-to-SQL Pipeline with LLMs

Build a pipeline that turns plain English questions into validated SQL queries you can run against any database.

February 14, 2026 · 11 min · Qasim

How to Build a Tool-Using AI Agent with Python

Create a Python agent that can search the web, run calculations, and chain tool calls autonomously

February 14, 2026 · 6 min · Qasim

How to Build a Vector Database Pipeline with Pinecone

Set up a production-ready Pinecone pipeline with serverless indexes, batch upserts, metadata filtering, and cost optimization.

February 14, 2026 · 7 min · Qasim

How to Build Agent Workflows with Microsoft AutoGen

Create collaborating AI agents with AutoGen’s group chat, role-based agents, and sandboxed code execution for real tasks.

February 14, 2026 · 6 min · Qasim

How to Build Agents with LangGraph

Step-by-step guide to creating reliable AI agents with LangGraph’s graph-based architecture and built-in persistence.

February 14, 2026 · 6 min · Qasim

How to Build AI Agents with the Claude Agent SDK

Ship production agents with built-in tools, custom MCP servers, hooks, and subagents in Python

February 14, 2026 · 10 min · Qasim

How to Build AI Assistants with the Cohere API

Use Cohere’s chat, embed, rerank, and classify endpoints to build assistants with built-in citation grounding and tool use.

February 14, 2026 · 9 min · Qasim

How to Build AI Workflows with LangChain Expression Language

Chain prompts, models, and parsers into clean AI workflows using LCEL’s pipe syntax and built-in streaming

February 14, 2026 · 6 min · Qasim

How to Build an Image Similarity Search with CLIP

Search images by text or visual similarity using CLIP embeddings and a FAISS vector index

February 14, 2026 · 8 min · Qasim

How to Build Apps with the Gemini API and Python SDK

Build production apps with Gemini using the Python SDK for text generation, multimodal input, tool use, and streaming

February 14, 2026 · 10 min · Qasim

How to Build Autonomous Agents with the OpenAI Assistants API

Create agents that call functions, execute code, and manage conversations with persistent threads using the Assistants API.

February 14, 2026 · 8 min · Qasim

How to Build Chain-of-Thought Prompts That Actually Work

Practical CoT prompting patterns that measurably improve LLM reasoning on math, code, and logic tasks.

February 14, 2026 · 12 min · Qasim

How to Build ETL Pipelines for ML Data with Apache Airflow

Set up Airflow with Docker and create production-ready DAGs that extract, clean, validate, and load ML training data on a schedule

February 14, 2026 · 8 min · Qasim

How to Build Explainable ML Models with SHAP and LIME

Build transparent ML models by adding SHAP and LIME explanations to credit scoring, tree models, and neural networks.

February 14, 2026 · 7 min · Qasim

How to Build ML Pipelines with Kubeflow on Kubernetes

Step-by-step guide to creating reproducible ML workflows with KFP v2 on Kubernetes, from local setup to production pipelines.

February 14, 2026 · 8 min · Qasim

How to Build Multi-Agent Systems with CrewAI

Create teams of AI agents that collaborate on tasks using CrewAI’s role-based framework and process orchestration.

February 14, 2026 · 8 min · Qasim

How to Build RAG Applications with LangChain and ChromaDB

Stop LLM hallucinations by wiring up retrieval-augmented generation with LangChain and ChromaDB

February 14, 2026 · 7 min · Qasim

How to Classify Images with Vision Transformers in PyTorch

Load a Vision Transformer, preprocess images, run inference, and fine-tune on your own dataset

February 14, 2026 · 8 min · Qasim

How to Classify Text with Zero-Shot and Few-Shot LLMs

Build a text classification pipeline with LLMs that handles any label set without training data or fine-tuning.

February 14, 2026 · 10 min · Qasim

How to Clean and Deduplicate ML Datasets with Python

Clean messy training data and find near-duplicate records with pandas, datasketch, and text-dedup in practical Python workflows

February 14, 2026 · 6 min · Qasim

How to Clone Voices with OpenAI TTS and ElevenLabs API

Build custom voice pipelines using OpenAI’s steerable TTS and ElevenLabs’ voice cloning API with working Python examples

February 14, 2026 · 6 min · Qasim

How to Control Image Generation with ControlNet and IP-Adapter

Get precise control over AI image generation using ControlNet spatial conditioning and IP-Adapter style transfer

February 14, 2026 · 7 min · Qasim

How to Create Synthetic Training Data with LLMs

Use Claude or GPT-4 to create labeled training data when real data is scarce or expensive

February 14, 2026 · 6 min · Qasim

How to Deploy LLMs to Production with Docker and FastAPI

Ship a containerized LLM inference server with streaming, concurrency handling, and production hardening

February 14, 2026 · 11 min · Qasim

How to Deploy Models to Edge Devices with ONNX and TensorRT

Ship your models to edge hardware fast with a proven ONNX-to-TensorRT pipeline that actually works

February 14, 2026 · 7 min · Qasim

How to Detect AI-Generated Text with Watermarking

Apply statistical watermarks during text generation and verify them with open-source detectors in Python

February 14, 2026 · 7 min · Qasim

How to Detect and Mitigate Bias in ML Models

Find and fix unfair predictions in your ML pipeline with MetricFrame, ThresholdOptimizer, and ExponentiatedGradient

February 14, 2026 · 10 min · Qasim

How to Detect and Redact PII in Text with Presidio and Python

Strip sensitive data from text in a few lines of Python using Presidio’s analyzer and anonymizer engines.

February 14, 2026 · 6 min · Qasim

How to Detect and Reduce Hallucinations in LLM Applications

Stop your LLM app from making things up with practical detection methods, validators, and grounding strategies you can ship today.

February 14, 2026 · 10 min · Qasim

How to Detect Model Drift and Data Drift in Production

Catch silent model degradation early using drift detection, statistical tests, and automated monitoring pipelines

February 14, 2026 · 9 min · Qasim

How to Detect Objects in Images with YOLOv8

Set up YOLOv8 for image and video object detection with just a few lines of Python

February 14, 2026 · 5 min · Qasim

How to Edit Images with AI Inpainting Using Stable Diffusion

Replace or remove objects in images with prompt-guided AI inpainting running locally on your GPU

February 14, 2026 · 6 min · Qasim

How to Estimate Depth from Images with Depth Anything V2

Turn any photo into a depth map with Depth Anything V2 using three lines of Python or full manual control

February 14, 2026 · 6 min · Qasim

How to Evaluate LLM Outputs with DeepEval and Custom Metrics

Build automated LLM evaluation suites using DeepEval’s built-in and custom metrics, integrated directly into your pytest workflow.

February 14, 2026 · 7 min · Qasim

How to Extract Structured Data from PDFs with LLMs

Build a pipeline that parses invoices and receipts from PDF to validated, typed JSON in under 50 lines of Python.

February 14, 2026 · 9 min · Qasim

How to Extract Text from Images with Vision LLMs

Replace Tesseract with vision LLMs that read messy documents, handwriting, and tables accurately

February 14, 2026 · 6 min · Qasim