13 articles
Master the fundamental four of Linux navigation. Learn to list files with precision, traverse the directory tree, and visualize your system structure. Discover the hidden power of 'ls' flags and relative vs absolute paths.
The Autonomous Mind. Understanding the difference between a static Chain and a dynamic Agent that makes its own decisions.
From Stories to Schema. Why production AI must return machine-readable data (JSON) to interact with other software systems.
Listening to the Chain. How to use the Callback system to intercept events like 'LLM Start' or 'Tool End' for logging and UI updates.
The Art of Instruction. Learning the basic principles of prompt engineering: Context, Task, and Format.
The Connection Logic. Understanding how LangChain 'links' prompts, models, and output parsers into a single executable object.
Inbound Data. How LangChain standardizes the mess of real-world file formats into a single 'Document' object.
The Math of Meaning. How to turn human words into a list of numbers that represent their semantic soul.
The Semantic Database. How to store thousands of vectors so you can search them in milliseconds.
Fighting Hallucinations. Understanding the architectural pattern of grounding AI responses in factual, retrieved context.
Breaking the Amnesia. Understanding why LLMs are stateless and how we provide 'history' to simulate a conversation.
The Agent's Hands. Understanding how to give an LLM the ability to execute code and interact with the physical world.
Instant Capabilities. Exploring the library of pre-made tools for web search, calculation, and database interaction.