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Dev.to

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19:19
2026-09-17
dev.to
large-language-models

LLM - Day 1 - Intro

A developer has published a beginner-level explainer on large language models, covering core concepts such as weights, parameters, transformer architecture, tokenization, context windows, and sampling…

19:17
2026-09-17
dev.to
artificial-intelligence

Does RAG Need Better Retrieval — or Better Relationships?

A developer built a controlled experiment testing whether explicitly stated relational context between documents improves retrieval-augmented generation reasoning when retrieval is held constant. Usin…

19:07
2026-09-17
dev.to
ai-products

Case Study - PyBot (AI Powered Python Learning Companion)

A developer built PyBot, an AI-powered Python learning companion that combines interactive chat and voice tutoring, DSA interview practice, resume analysis, and progress tracking in a single web platf…

19:03
2026-09-17
dev.to
ai-agents

How to crack your whip so Codex doesn't walk off track

A developer built Caret, an experimental functional programming language, by iteratively directing OpenAI's Codex and ChatGPT through a process that grew from a quick prototype into a full workflow wi…

18:59
2026-09-17
dev.to
ai-agents

Data Preparation for AI Agents

Runpod built a conversational data agent that lets teams query infrastructure metrics directly in Slack, and found that upgrading the underlying data foundation improved response quality far more than…

18:46
2026-09-17
dev.to
ai-tools

How to Build an AI Assistant in Termux With Python

A developer published a step-by-step guide for building a simple AI assistant on an Android phone using Termux and Python. The tutorial walks through installing Python and the OpenAI package, storing …

18:41
2026-09-17
dev.to
ai-agents

How I Implemented Memory in my AI Agent REXA

A developer implemented a long-term memory pipeline for the REXA AI agent, enabling users to explicitly save preferences via a save_memory tool. The CLI sends memory text through an authenticated HTTP…

18:39
2026-09-17
dev.to
ai-agents

An AI System Grows Upward, Not Sideways

A developer describes rebuilding an AI agent fleet so that agents can act autonomously—editing files, driving browsers, running tests, and connecting to external services via MCP inside Claude Code—ra…

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