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Document Chunking Strategies for RAG
Embedding a long document averages out its meanings β a specific question won't find the...
Pydantic v2: Data Validation in Python
Pydantic validates and converts data through type annotations. It is commonly used in APIs and...
asyncio in Python: Asynchronous Programming
asyncio is Python's standard library for asynchronous code. It lets you execute multiple tasks "simultaneously"...
AsyncAnthropic: Async Client for the Claude API
AsyncAnthropic is the asynchronous version of the Anthropic client. It uses async/await and integrates with...
RAG: Chatting with Documents via Vector Search
RAG (Retrieval-Augmented Generation) is a pattern for working with your own documents. Instead of fine-tuning...
Prompt Caching in the Claude API: Saving on Tokens
Every request to Claude costs money. inputtokens includes everything: the system prompt, conversation history, and...
Embeddings: Coordinates of Text in Semantic Space
An embedding is a numerical vector that represents a piece of text. Texts that are...
JSON Schema: Describing Data Structures
JSON Schema is a standard for describing the structure of JSON. In the Claude API...
Tool Use in the Claude API: Agents with Tools
Tool use lets Claude call functions in your code β fetching weather, reading files, running...
ChromaDB: Vector Database for RAG
ChromaDB is an embeddable vector database. It stores texts and their embeddings, and can search...
SQLite in Python: Persistent Memory for Agents
SQLite is a relational database built into Python. It stores data in a single file...
Health Checks: Liveness and Readiness in Kubernetes
A container is running β that does not mean the application is working. There might...
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