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# tutorial

Tutorial is a general purpose tag. We welcome all types of tutorial - code related or not! It's all about learning, and using tutorials to teach others!

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Audit-trail receipts you can verify offline

Audit-trail receipts you can verify offline

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3 min read
Claude Design: Anthropic lanza su rival a Figma con Opus 4.7

Claude Design: Anthropic lanza su rival a Figma con Opus 4.7

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9 min read
5 MCP Server Mistakes That Waste Your AI Agent's Time (And How to Fix Them)

5 MCP Server Mistakes That Waste Your AI Agent's Time (And How to Fix Them)

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5 min read
Your First Supabase RLS Policy, Without Exposing Your Whole Database

Your First Supabase RLS Policy, Without Exposing Your Whole Database

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5 min read
Build a Voice OTP System: Phone-Based Two-Factor Authentication in 10 Minutes

Build a Voice OTP System: Phone-Based Two-Factor Authentication in 10 Minutes

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5 min read
RAG en 2026: la arquitectura que da memoria real a los LLMs

RAG en 2026: la arquitectura que da memoria real a los LLMs

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10 min read
How to Build a Certificate Generator with HTML and CSS

How to Build a Certificate Generator with HTML and CSS

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6 min read
Building an x402-native AI agent with AgentKit — what I learned

Building an x402-native AI agent with AgentKit — what I learned

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2 min read
Retrofitting Privacy: Adding Midnight to an Existing dApp Step by Step

Retrofitting Privacy: Adding Midnight to an Existing dApp Step by Step

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12 min read
Why 30% of B2B Email Verification Fails: The Catch-All Domain Problem Explained

Why 30% of B2B Email Verification Fails: The Catch-All Domain Problem Explained

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7 min read
Argon2id Master Passwords: Securing Your Self-Hosted AI Agent Wallet

Argon2id Master Passwords: Securing Your Self-Hosted AI Agent Wallet

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5 min read
Kdenlive 2026: IA con SAM2, Dopesheet y llegada a Microsoft Store

Kdenlive 2026: IA con SAM2, Dopesheet y llegada a Microsoft Store

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9 min read
CDRAG: RAG with LLM-guided document retrieval — outperforms standard cosine retrieval on legal QA

CDRAG: RAG with LLM-guided document retrieval — outperforms standard cosine retrieval on legal QA

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1 min read
Statistics in Python for Absolute Beginners 🐍📊

Statistics in Python for Absolute Beginners 🐍📊

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4 min read
Introduction to Events using MongoDB

Introduction to Events using MongoDB

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10 min read
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