Model Routing Strategies: Intelligent Request Distribution Across LLMs

Introduction: Not every request needs GPT-4. Simple questions can be handled by smaller, faster, cheaper models, while complex reasoning tasks benefit from more capable ones. Model routing intelligently directs requests to the most appropriate model based on task complexity, cost constraints, latency requirements, and quality needs. This approach can reduce costs by 50-80% while maintaining… Continue reading

Conversation Memory Patterns: Building Stateful LLM Applications

Introduction: LLMs are stateless—each request starts fresh with no memory of previous interactions. Building conversational applications requires implementing memory systems that maintain context across turns while staying within token limits. The challenge is balancing completeness (keeping all relevant context) with efficiency (not wasting tokens on irrelevant history). This guide covers practical memory patterns: buffer memory… Continue reading

Guardrails and Safety Filters: Protecting LLM Applications from Harmful Content

Introduction: LLMs can generate harmful, biased, or inappropriate content. They can be manipulated through prompt injection, jailbreaks, and adversarial inputs. Production applications need guardrails—safety mechanisms that validate inputs, moderate content, and filter outputs before they reach users. This guide covers practical guardrail implementations: input validation to catch malicious prompts, content moderation using classifiers and LLM-based… Continue reading

Semantic Search Optimization: Building High-Quality Retrieval Systems

Introduction: Semantic search goes beyond keyword matching to understand the meaning and intent behind queries. By converting text to dense vector embeddings, semantic search finds conceptually similar content even when exact words don’t match. However, naive implementations often underperform—poor embedding choices, suboptimal indexing, and lack of reranking lead to irrelevant results. This guide covers practical… Continue reading

Image Classification vs Pattern Recognition vs Object Detection vs Object Tracking–A Primer

It is a common question that has been asked in all Artificial Intelligence Conference or Discussion Forums. Based on my knowledge, I thought of answering some of these questions: 1.) Image Classification (also called Image Recognition): is the process of creating a thematic image where each pixel is assigned a number representing a class /… Continue reading

Azure Cognitive Services–Experience Image Recognition using Custom Vision (Build an Harrison Ford Classifier)

Custom Vision Service as part of Azure Cognitive Services landscape of pretrained API services, provides you an ability to customize the state-of-the-art Computer Vision models for your specific use case. Using custom vision service you can upload set of images of your choice and categorize them accordingly using tags/categories and automatically train the image recognition… Continue reading