AI Engineering10 min read
Choosing your RAG framework: LangChain vs. LlamaIndex vs. Haystack
Demystify RAG frameworks by understanding their core philosophies. Learn when to use LangChain, LlamaIndex, and Haystack for building production-ready r...
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136 posts in total
AI Engineering10 min read
Demystify RAG frameworks by understanding their core philosophies. Learn when to use LangChain, LlamaIndex, and Haystack for building production-ready r...
AI Engineering13 min read
Demystify AI agent frameworks by understanding their core philosophies. Learn when to use LangGraph, LlamaIndex, CrewAI, and AutoGen for single-agent vs...
Prompt Engineering7 min read
Learn how to build long-form writing agents that maintain coherence using Meta-Prompting and Thread-of-Thought techniques. Create autonomous agents that...
Prompt Engineering6 min read
How prompt works in production. Learn how to build ReAct agents that can use tools to access real-time data. Transform closed-book AI into agents that can
Prompt Engineering6 min read
Learn how to improve LLM output quality using Self-Critique and Refinement techniques. Force LLMs to review and improve their own work through iterative...
Prompt Engineering6 min read
Learn how to get deep, well-reasoned answers using Step-Back Prompting and Goal Decomposition. Transform shallow responses into structured, comprehensiv...
Prompt Engineering5 min read
Learn how to improve LLM reasoning with Chain-of-Thought (CoT) prompting. Force LLMs to show their work and solve logic problems correctly by breaking d...
Prompt Engineering7 min read
Learn how to extract structured data from LLMs using few-shot prompting, output priming, and tool calling. Build a review analyzer that outputs clean, m...
Prompt Engineering7 min read
Learn how to transform a generic AI bot into an expert agent using explicit instructions, role prompting, and contextual prompting. Build a customer sup...
AI Engineering in Practice8 min read
Learn how to build asymmetric AI systems by choosing the right model for each task. Master the spectrum from Nano LLMs for routing to MoE models for gen...
AI Engineering in Practice18 min read
How engineering works in production. Learn to build a complete AI Bedtime Story Generator from scratch. A practical tutorial covering FastAPI, streaming re
AI Engineering8 min read
Learn how to get reliable, structured outputs from LLMs using JSON mode and Pydantic tool calling. Transform LLMs from text generators into application-...

Cofounder of AEOsome.com and Chief Mentor at learnwithparam.com with 14+ years building production systems. I've trained 50+ engineers on AI engineering - these programs distill what actually works into structured paths you can follow at your own pace.
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