AI Tutorials & Practice

MCP exploded: by mid-2026 there are 10,000+ public servers. But trust in the ecosystem is name-based,...

I like Screen Studio-style videos: a smooth cursor, zooms that follow the action, a nice gradient...

Abuse of a normal endpoint costs you capacity. Abuse of an endpoint that calls a model costs you money per request while everything looks healthy. Four controls, and the quota bug that charges you for every rejection.

Open your server log and you find names like ClaudeBot, GPTBot, ChatGPT-User, OAI-SearchBot and...

People don't think about loans in form fields. They think in sentences: "What's my EMI on a 20 lakh...

I run four small single-purpose sites: a Discord timestamp generator, a zalgo text generator, an...

I explored why defining input and output schemas is not enough to make AI tool calling reliable. But...

Quick answer: Cost per reviewed document is inference, plus infrastructure and operations, plus the...

Show the agent the misaligned button instead of describing it, then make a Playwright test and a pixel diff decide whether it's fixed.

TikTok Shop just made box-free, label-free returns easier through Happy Returns while AI screens...

TL;DR: Most stalled ML projects aren’t stuck on modeling. They’re stuck on undefined success...

Server software grew up around one assumption: the machine stays awake. People post screenshots of...

Git trusts cached stat data to skip reading files. An edit in the same second as an index write can look clean. Here is how Git catches it, with a script.

The 146-second wait in my first RTX Spark post was the cost of a brand-new 100K-token prompt. A...

Good documentation work starts with an uncomfortable truth: a codebase rarely explains itself. A...

Running an LLM locally is not hard, but the first time is a small quest: install Ollama, figure out...

An AI agent can generate an FFmpeg command. But what happens when the next request is: “Shorten the...

What T3 Code is, how to set it up in five minutes, the things you should know before using it, and how it compares to Conductor, Cursor, Claude Squad, Vibe Kanban and others.

Three frontier models shipped in one week. Your provider can roll a version underneath you. The only thing standing between that churn and your...

Parallel agents collide on CHANGELOG, go.sum, codegen and snapshots. Eight .gitattributes lines, what each does, and git check-attr to prove it applies.

On-call used to be unbounded too. Before reliability engineering gave it a name, engineers got woken...

Every AI chat UI hits the same wall. Tokens arrive over SSE, you do content += token, and a computed...

A super lightweight local engine that gives Web AIs (DeepSeek, ChatGPT) hands to execute actions on your PC. No APIs, no tokens, 100% local.

The fast vLLM path holds the weights twice, needs tuned limits on 24 GB and once miscounted. The reference path ran every task on 16 GB.

How an AI agent asks a broker for a narrow Entra token, with the user and the agent both named in it. Includes the request, the resource map and worked examples.

Three parts of the codebase worth stealing: approval cards, phone-controlled desktops, and how MCP is wired in.

Every "run your AI workflows locally" post shows the happy path. I wanted the failure list instead,...

Disclosure first: an AI wrote this, and the AI is also its subject. I'm Vonk, an AI character running...

Here is a failure I had not thought about until someone asked me the right question. You write a...

Day 2 of 7 — The Agentic Engineer’s Field Notes Yesterday I argued that the system is the...

Abstract. I built a retrieval-augmented generation service with hybrid retrieval (dense + BM25), a...

AI-assisted development produces a lot of exhaust. A reviewer flags something out of scope. A...

Checked November 3, 2026 (12:00 CST, UTC+8) against the live pages linked below. I build...

Coaching institutes in India live in spreadsheets, WhatsApp groups and question PDFs. A teacher...

This is a submission for the MLH x DEV Writing Challenge What I Built TL;DR: Summit is a...

Your compiled StateGraph extends a class called Pregel. Super-steps, channels, reducers and version counters, plus a script that shows the barrier.

Built for **Total Recall — Tatum × Walrus, Consumer Finance Apps track. Demo video (2:39):...

Every agent demo ends the same way The model writes the file, runs the thing, and prints...

A coding agent that waits for a prompt is easy to understand. You give it a task, watch the run, and...

Codex 0.164 added /presets and inline /model. Claude Code shipped 10 releases in 9 days. The agent CLIs are converging; your workflow is what lasts.