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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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Building InternFlow (Part 3): Lessons Learned Deploying a Multi-Service AI Application

Building InternFlow (Part 3): Lessons Learned Deploying a Multi-Service AI Application

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3 min read
Building InternFlow (Part 2): Designing an AI Pipeline Without Calling GPT APIs

Building InternFlow (Part 2): Designing an AI Pipeline Without Calling GPT APIs

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3 min read
Building a chikku OS

Building a chikku OS

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7 min read
From Regex Hell to AI: How I Finally Tamed Messy PDF Invoices

From Regex Hell to AI: How I Finally Tamed Messy PDF Invoices

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5 min read
Scraping OLX and the marketplaces that block datacenter IPs

Scraping OLX and the marketplaces that block datacenter IPs

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2 min read
Understanding Microsoft Entra ID Authentication in ASP.NET Core

Understanding Microsoft Entra ID Authentication in ASP.NET Core

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3 min read
Securing Apps: Password Hashing, RBAC, OAuth, and OpenID Connect

Securing Apps: Password Hashing, RBAC, OAuth, and OpenID Connect

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17 min read
Add email verification to your LangChain agent

Add email verification to your LangChain agent

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3 min read
Sorting in Python

Sorting in Python

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3 min read
When SSH commands hit a csh login shell — wrapping every command in /bin/sh -c across the codebase

When SSH commands hit a csh login shell — wrapping every command in /bin/sh -c across the codebase

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4 min read
What Is DESIGN.md? A Practical Guide to Design Systems for AI Agents

What Is DESIGN.md? A Practical Guide to Design Systems for AI Agents

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2 min read
How to Wire DESIGN.md into Claude Code, Cursor, Kiro and Windsurf

How to Wire DESIGN.md into Claude Code, Cursor, Kiro and Windsurf

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2 min read
How to Write DESIGN.md Prose That AI Agents Actually Follow

How to Write DESIGN.md Prose That AI Agents Actually Follow

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2 min read
How to Read a Recursive Function Without Losing Your Mind

How to Read a Recursive Function Without Losing Your Mind

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3 min read
HTTP Caching for APIs: Cache-Control, max-age, and stale-while-revalidate

HTTP Caching for APIs: Cache-Control, max-age, and stale-while-revalidate

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3 min read
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