9 MCP, Agents, and RAG projects for AI engineers:
CODE
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How to correctly package AI agent skill files
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now package it correctly (this trips everyone up): Step 1: Create folder structure —
Brand_Guidelines/
├── http://
SKILL.md (contains the YAML + markdown body above)
└── resources/
├── logo.png
└── fonts/
— Step 2: ZIP it properly CORRECT structure: -
How to create AI skills with Claude and YAML structure
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ok but how do you actually BUILD one? for one, you can simply prompt claude: "create a [name of skill] skill, ask me all the necessary questions for context." you can also create it manually. here's the exact structure of a http://
SKILL.md file: 1/ YAML Frontmatter -
@testingcatalog — 2025-10-19
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Claude Code related updates are expected next week. Claude Code for web and mobile next week confirmed? https://t.co/a26vxi19nm pic.twitter.com/N9Ur9OtEcV
— 🚨 AI News | TestingCatalog (@testingcatalog) 19 octobre 2025Claude Code related updates are expected next week. Claude Code for web and mobile next week confirmed?
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Google’s Free Real-Time Voice Agents Course with ADK Gemini
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Google just dropped an ace new course on building real-time voice agents using ADK + Gemini. You’ll learn how to build agents that can search, call APIs, remember context, and talk naturally. 100% free (link in ↓)
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Nate’s n8n AI Automation Starter Kit Released
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Here’s the link to Nate’s @n8n_io starter kit:
↳ https://
drive.google.com/file/d/1aiqWO5
NueoX6YUcTN8-GzxPgh2ZCpeFh/view?usp=sharing
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Complete n8n Guide: JSON, Nodes, Debugging and AI Integrations
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By far the best n8n guide I’ve seen. Nate’s worked with 1,000s of users and just wrapped everything he’s learned into this 36-page guide! → Clear lessons on JSON, nodes and debugging
→ Cloud vs self-host setup
→ AI integrations & LLM chains Totally free. Link in ↓ -
30 Years Building on Non-Standard Open Source Technology Stack
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guess everything i've built for the last 30 years has been on a non-standard stack then. linux, mysql, perl or python, apache or nginx or caddy, postfix
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Linux Web Servers Labeled Non-Standard Stack Nowadays
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til some folks nowadays consider running a normal linux web server like we've all done for decades to be a "non-standard stack" feels like some kind of learned helplessness or something
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Task-dependent value of multiple attempts in AI work
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Fair point, I think it depends on the task! You may not want to review 4 attempts at writing a test suite (Codex can just get this right!), but seeing 4 screenshots of different layout variations is great for design exploration!