Highly recommend a high-quality AI tech blog

@ruxu.dev Author is Spanish software architect Roger Oriol @rogiia

Focuses on practical content:

• Building AI Agent from scratch complete series (Tools + Long Task Planning latest updates)
• Advanced RAG (Query Rewriting, Routing, etc.)
• Cutting-edge topics like Reasoner Models, Test-Time Compute

Currently three articles on AI Agent, covering basics, tool usage, and long tasks

Articles are clear, code is actionable, especially suitable for developers who want to play with Agent and RAG

Portal https://ruxu.dev/articles/recent/…

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#AI #Agent #RAG #LLM

Recent Articles

Source: https://www.ruxu.dev/articles/recent/

• 08 Jun 2026 ## Build A Basic AI Agent From Scratch: Long Task Planning In the previous part of the Build A Basic AI Agent From Scratch series, we added the essential tools to our agent to allow it to work autonomously for us. We gave it the ability to find files, read and write files, run bash commands and get content from the web. We got a very cap... [[ Read more ]]·52 minute read
• 31 May 2026 ## Build A Basic AI Agent From Scratch: Tools In the previous part of the Build A Basic AI Agent From Scratch series, we built the most basic AI agent harness possible. It was just a connection to a model, a way to take user input, a store of context of the conversation and a loop that kept the agent running. Of course, this... [[ Read more ]]·58 minute read
• 10 May 2026 ## Build a Basic AI Agent From Scratch 2026 is without a doubt the year of AI agents. Since the release of Claude Code, the power of these AI agents has become undeniable. Claude Code, Codex, OpenCode are a must for many developers nowadays. OpenClaw and Hermes are becoming many people’s AI assistants. Agents are also... [[ Read more ]]·8 minute read
• 23 Mar 2025 ## How to Write a Good index.html File Every web developer has been there: you’re starting a new project and staring at an empty file called index.html. You try to remember, which tags were meant to go in the <head> again? Which are the meta tags that are best practice and which ones are deprecated? Recently, I ... [[ Read more ]]·26 minute read
• 23 Feb 2025 About the Dead Internet Theory and AI ## About the Dead Internet Theory and AI The Dead Internet Theory is a thought that has gained a lot of traction recently. I have to admit, the first time it was explained to me, I felt an eerie realization. Like I had already been experiencing it, but I hadn’t paid too much attention to it. The first moment, I felt sc... [[ Read more ]]·15 minute read
• 11 Jan 2025 The Rise Of Reasoner Models: Scaling Test-Time Compute ## The Rise Of Reasoner Models: Scaling Test-Time Compute A new kind of LLM has recently been popping out everywhere: Reasoner models. Kickstarted by OpenAI’s o1 and o3, these models are a bit different from the rest. These models particularly shine when dealing with mathematical problems and coding challenges, where success depends on... [[ Read more ]]·13 minute read
• 23 Dec 2024 AI in 2024: Year in Review and Predictions for 2025 ## AI in 2024: Year in Review and Predictions for 2025 The past year has been transformative for artificial intelligence, marked by breakthrough innovations, emerging regulations, and a shift toward practical AI tools that enhance productivity. As we look ahead to 2025, let’s review the major developments of 2024 and explore what th... [[ Read more ]]·6 minute read
• 29 Nov 2024 Is the EU Falling Behind in the AI Race? ## Is the EU Falling Behind in the AI Race? The recent announcement that Meta’s Llama 3.2 Vision models won’t be available in the European Union has reignited discussions about the impact of EU regulations on AI innovation and accessibility. This development joins a growing list of AI technologies from major tech companie... [[ Read more ]]·5 minute read
• 12 Sep 2024 Build an Advanced RAG App: Query Routing ## Build an Advanced RAG App: Query Routing Conclusion In conclusion, Query Routing is a great step towards a more advanced RAG application. It allows to set up a base for a more complex system, where our app can better plan how to best answer questions. Also, Query Routing can be the glue that ties together other advance... [[ Read more ]]·17 minute read
• 30 Jun 2024 Build an Advanced RAG App: Query Rewriting ## Build an Advanced RAG App: Query Rewriting The new query now matches with the chunk of information I wanted to get my answer from, giving the LLM a better chance of answering a much better response for my question. Conclusion We have taken our first step out of basic RAG pipelines and into Advanced RAG. Query Rewriting i... [[ Read more ]]·11 minute read