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Tutorials

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17:42
2026-09-01
sourcefeed.dev
developer-tools

Create Custom Agent Skills for Claude Code

Anthropic's Claude Code 2.1.233 or later enables developers to bundle a bash script and a SKILL.md file into a project-level skill, such as the /preflight command, which runs pre-PR checks and allows Claude to interpret …

11:47
2026-09-01
blog.devgenius.io
ai-tools

Automation on n8n

A developer's tutorial on building a LinkedIn job-search automation with n8n and Apify shows how to scrape job listings, filter them with Google Gemini, and send matches to Gmail, using a free trial and $5 Apify credit. …

11:40
2026-09-01
sourcefeed.dev
developer-tools

Build a Web Scraping Pipeline for LLMs with Crawl4AI

Crawl4AI 0.9.3, released 2026-08-31, enables building a web scraping pipeline that converts pages into clean Markdown for RAG and structured JSON for agents without LLM calls. The tutorial, verified on macOS 26 with Pyth…

15:37
2026-08-31
dev.to
developer-tools

FastAPI for AI Engineers - Part 8: Uploading Files with FastAPI

A developer's tutorial series on FastAPI for AI engineers covers file uploads, demonstrating how to use FastAPI's File and UploadFile classes with python-multipart. The post shows how to receive, read, and save uploaded …

12:59
2026-08-31
freek.dev
ai-tools

Build Your Own AI-Powered Slack Bot with the Laravel AI SDK

Tighten published a tutorial on building an AI-powered Slack bot using the Laravel AI SDK, which the company says can switch AI providers, answer questions, execute tasks, and retrieve information from a user-controlled …

11:42
2026-08-31
sourcefeed.dev
artificial-intelligence

Build a Self-Correcting AI Agent with Reflection and Retry Loops

Anthropic's Claude agent can be built into a self-correcting AI agent using a Python script that generates code, runs it against hidden tests, and retries with a critic's feedback until tests pass or an attempt cap is re…

20:01
2026-08-30
sithankanna.com
machine-learning

Build a Bigram Model in 10 Minutes

A tutorial by an unnamed author demonstrates that a bigram model with a single embedding table can recover true transition probabilities from 100,000 generated samples, achieving learned probabilities close to the true m…

17:43
2026-08-28
sourcefeed.dev
developer-tools

Resilient LLM Calls in TypeScript: Retries, Breakers, Fallbacks

Priya Nair published a tutorial showing how to wrap Anthropic's Claude API calls in TypeScript with Cockatiel retries and a circuit breaker that fails over from Claude Opus 5 to Claude Sonnet 5, using about 70 lines of c…

17:08
2026-08-28
blog.logrocket.com
developer-tools

How do you visualize a TypeScript dependency graph?

A developer tutorial demonstrates building a command-line utility called ts-graph that uses the TypeScript Compiler API to scan a TypeScript project and print its file dependency graph. The tool creates a Program object,…

17:00
2026-08-28
ainexusdaily.vercel.app
ai-agents

From One Agent to a Team: Understanding Codex Subagents

Towards Data Science published a hands-on guide to defining specialist agents and coordinating their work in the Codex CLI, covering how to move from a single agent to a team of subagents. The article appears to be a tec…

15:30
2026-08-28
ainexusdaily.vercel.app
ai-agents

Connecting My LangGraph AI Agent to Postgres

Towards Data Science published a tutorial on connecting a LangGraph AI agent to a Postgres database, detailing how to run the backend locally with Docker or in the cloud.

22:00
2026-08-26
gist.github.com
developer-tools

Recursos Educativos

NVIDIA has released educational resources for its cuDF and cuML libraries, including Colab notebooks and tutorials for exploring pandas accelerator mode and cuML's accelerator mode. The materials cover topics such as dep…

11:38
2026-08-24
sourcefeed.dev
generative-ai

Install ComfyUI and Build Your First Stable Diffusion Workflow

ComfyUI v0.33.1, released August 2026, can be installed locally to run Stable Diffusion 1.5 workflows, according to a tutorial by Mariana Souza on Sourcefeed. The guide walks through setting up ComfyUI, downloading the f…

19:11
2026-08-21
blog.roboflow.com
robotics

Building a Physical AI that Plays Connect 4

Roboflow published a tutorial by Aarnav Shah detailing a DIY Connect 4 robot that uses a HiWonder MaxArm, RF-DETR object detection, a negamax engine, and Gemini 3.6 Flash with ElevenLabs to play and trash-talk. The syste…

06:14
2026-08-20
dev.to
large-language-models

Run Local LLMs with Ollama and Spring AI

A developer demonstrates how to run local large language models with Ollama and integrate them into a Spring Boot application using Spring AI, building an AI customer support assistant that keeps data on-premises. The tu…

00:00
2026-08-17
ben3d.ca
artificial-intelligence

How to Use Three.JS's new Native Gaussian Splats

Three.js r186 adds native 3D Gaussian Splatting support with a built-in GaussianSplat mesh type and loaders for .spz, .ksplat, .splat, and glTF formats, enabling photorealistic rendering of captured objects and scenes di…

16:52
2026-08-14
byhand.ai
artificial-intelligence

Discrete Fourier Transform by Hand

A new educational exercise demonstrates that the Discrete Fourier Transform (DFT) can be calculated by hand as a series of matrix multiplications, revealing the mathematical foundation behind signal processing and deep n…

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