LLM Output Formatting: Getting Structured Data from Language Models

Introduction: Getting LLMs to produce consistently formatted output is one of the most practical challenges in production AI systems. You need JSON for your API, but the model sometimes wraps it in markdown code blocks. You need a specific schema, but the model invents extra fields or omits required ones. You need clean text, but […]

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Retrieval Augmented Fine-Tuning (RAFT): Training LLMs to Excel at RAG Tasks

Introduction: Retrieval Augmented Fine-Tuning (RAFT) represents a powerful approach to improving LLM performance on domain-specific tasks by combining the benefits of fine-tuning with retrieval-augmented generation. Traditional RAG systems retrieve relevant documents at inference time and include them in the prompt, but the base model wasn’t trained to effectively use retrieved context. RAFT addresses this by […]

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Prompt Templates and Management: Building Maintainable LLM Applications

Introduction: As LLM applications grow in complexity, managing prompts becomes a significant engineering challenge. Hard-coded prompts scattered across your codebase make iteration difficult, A/B testing impossible, and debugging a nightmare. Prompt template management solves this by treating prompts as first-class configuration—versioned, validated, and dynamically rendered. A good template system separates prompt logic from application code, […]

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Installing Windows 10 Client Hyper-V in VMware Workstation/Fusion/ESX

As a Windows 10 Insider, I would always latest version of Windows on VMWare Player, Workstation or VirtualBox. Recently I was trying to set up a Windows Phone 10/UWP development environment inside a VMWare virtual machine. I tried to enable Hyper-V platform components in my Windows 10 Preview Virtual machine. It shows an error. Hyper-V […]

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LLM Chain Debugging: Tracing, Inspecting, and Fixing Multi-Step AI Workflows

Introduction: Debugging LLM chains is fundamentally different from debugging traditional software. When a chain fails, the problem could be in the prompt, the model’s interpretation, the output parsing, or any of the intermediate steps. The non-deterministic nature of LLMs means the same input can produce different outputs, making reproduction difficult. Effective chain debugging requires comprehensive […]

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Embedding Model Selection: Choosing the Right Model for Your Use Case

Introduction: Choosing the right embedding model is one of the most impactful decisions in building semantic search and RAG systems. The embedding model determines how well your system understands the semantic meaning of text, how accurately it retrieves relevant documents, and ultimately how useful your AI application is to users. But the landscape is complex: […]

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