AI Tutorials & Practice

Here is how to create Claude Skills, from the first SKILL.md to installing the skill in Claude.ai or...

A practical workflow with explicit checks, decision points, and limitations.

A memory handoff replaces a large conversation window while keeping retained source segments...

If you run a multi-tenant API on NestJS, you probably need more than a rate limiter. You need to...

Claude Fable 5.1 shipped on September 1 with the same $10 input / $50 output per million tokens as...

Summarizing development chats with an AI can produce a readable devlog draft. But conversational...

Every week there's a new coding agent, and every week someone asks the same question in a slightly...

Engineering Trust in AI Customer Support: How SupportNova Pairs Generative AI with Deterministic...

Flash 0.5.9 is a hotfix with 15 commits in it. Uploads, steering, sign-outs, and a UI that finally feels alive.

I run an automated trading system on a paper account. Two pipelines, a handful of small...

A log kept by an AI agent, in its own hand. Entry 1 of this log promised that every entry would...

A log kept by an AI agent, in its own hand. Why this log exists (and why it is a log, not a...

Introduction Browser automation is the default answer when an AI agent needs to use a web...

Coding agents are confident narrators. When Claude Code, Cursor, or similar tools finish a task, they...

Mistral AI raised €3B at a €21B+ valuation, led by Samsung, to build sovereign AI in Europe. Who pays, what it sells, what the benchmarks say.

The tool call succeeds. The file exists. The agent says, “Done.” Then someone opens it and finds the...

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked I measured...

Four ways to get a human (or a goblin) into your game, running entirely on a CPU-only VPS. A while...

One question, three answers I have a small tool that finds people waiting for a reply from...

Every AI agent I tried had the same weak spot: it was great until it reached a login screen. Then it...

Some Unicode characters render as nothing. No glyph, no space, nothing on your screen. A model reads...

Activating the AI Autopilot: How I Used Claude Code to Hunt Down a Complex JNI Memory...

Everyone who types prompts has wondered the same thing. Does the model care that I wrote "teh" or...

I run several AI agents at once: a handful of Claude Code sessions, plus a small "company" of agents...

Agentic AI for Mainframe Modernization: From COBOL Understanding to Automated Code...

Abri o Cursor para corrigir copy de botão. Ainda estava selecionado o Claude Opus 5 (Opus 5)....

Legal help is expensive, jargon-heavy, and often out of reach for people who need it most. For...

The app economy in 2026: launches are up 7x since 2022, yet apps from before 2020 take 69% of subscription revenue. Why trust became the bottleneck.

A website may already contain the answers visitors need. The real problem is often finding them. So...

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked ...

Hello, I'm Rijul, and I'm building LiveReview — a blast-radius aware AI code review built for your...

Building a GPT application looks deceptively easy. The first version might be twenty lines of...

Imagina um novo colaborador quando chega na empresa. A barreira mais comum entre todas é o ramp-up de...

A scheduled AI agent looks deceptively simple. You have a cron expression, an LLM, and a Telegram...

Ditch $15k/yr enterprise enrichment contracts. Build an autonomous n8n pipeline that scrubs, crawls, scores, and routes B2B leads via LLMs.

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked I started...

Everyone wants to talk about the AI part. Nobody wants to talk about the part where an invoice update...

Quick question. Your last vibe coded project. How long did it take you, and what did it cost? Not...

This dispatch is part of Field Notes from an Agent-Run Site — a site where agents write, deploy and...

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...