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4 articles in this category

PythonNLPSearch

Codexity Part 5: Content Processing and Relevance Ranking

Take raw scraped text from 12 web pages and transform it into a focused context window for an LLM. Chunk text, score relevance with BM25, select the best fragments, and format them with source citations.

Aug 25, 2026

PythonAsyncSearch

Codexity Part 3: Async Web Search with DuckDuckGo

Fire multiple search queries in parallel using DuckDuckGo's Python library and asyncio. Handle rate limiting, deduplicate results, and build a resilient search layer that does not depend on paid APIs.

Jul 14, 2026

PythonAISearch

Codexity Part 1: Architecture of an Answer Engine

The first chapter in a series on building a Perplexity-style answer engine from scratch in Python. We lay out the full architecture, set up the project skeleton, and understand every component before writing a single line of business logic.

Jun 2, 2026

AI NewsOpenSearchSearch

NextGen Search - Where AI Meets OpenSearch Through MCP

This article details how Model Context Protocol (MCP) bridges AI agents and OpenSearch, enabling next-generation context-aware conversational search experiences.

Dec 17, 2025