AI Tutorials & Practice

A runnable per-task token budget guard for agent loops, plus the routing and loop-detection rules that keep the cost bounded. Built while reading agent cost surveys and looking for where the ceiling should sit.

How I built hands-free voice mode for my AI assistant: ffmpeg VAD, barge-in, zero npm...

TL;DR. Reasoning models decide by themselves how long to think if you don't tell them. Our agent...

A clinical medication guardian built for Grandma Eleanor featuring Gemma 2 AI, ElevenLabs voice narration, and an accessible Linear/Raycast dark theme.

There's one question that quietly ends more transformation programs than bad architecture ever...

Your coding agent just read your passwords and API keys. Its next request goes to OpenAI or...

Sonnet 5.5 built a split-screen kart racer in 12 prompts, Opus 5.5 made it playable on a TV in 8 more. Every prompt, every bug, the code.

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

Grok Build is xAI's terminal coding agent with Plan Mode and parallel agents. But real users report silent code changes, pricing gripes, and a benchmark gap.

Qwen 3.6 Plus is free, fast, and ships 1M context. Claude Opus 4.6 costs more but handles hard agentic tasks better. Here's what actually matters.

Anthropic exposed 512K lines of Claude Code via a missed .npmignore. Every hidden feature, background agent, YOLO flag.

Cursor launched Composer 2 without mentioning Kimi K2.5. A developer found the model ID in 24 hours. Here's the string.

Flash-MoE streams a 397B Qwen model from SSD on a 48GB MacBook at 5.5 tok/s. No cloud. Here's how sparse MoE activation makes this actually work.

What I Built & Who I Built It For My friend Geet is rigorously preparing for...

A benchmark on DeepSeek. Moving roughly 30 tokens from the top of a system message to the bottom cut...

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

My Claude Code sessions stopped resuming after the 5-hour limit. Remote Control was the switch (docs, 2.1.289 code, my logs). The hooks that resume every session and keep a weekly reserve.

This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...

As AI agents transition from text completion interfaces to autonomous execution loops, we’re giving...

A concrete walkthrough of the iHateReading research layer: RSS, Google News, Reddit, YouTube transcripts, URL hashing, LLM classification, and turning the pipeline into a content-ideas dashboard SaaS.

When I integrated my first AI model, the whole thing felt almost ridiculously simple. There was an...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

On 2026-09-18 we took the reference.md files out of 7 of our 9 Claude Code skills and put their...

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

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

Vibe coding went from a joke tweet to a daily habit in under two years. You describe what you want,...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

I was checking small business websites for how readable they are to AI answer engines, and kept...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

Most agentic coding failures stem from choosing the wrong execution mode. Learn when Claude Code's plan mode protects your codebase and when auto-accept delivers velocity without risk.

Headline: An LLM feature cannot be unit-tested with string equality, because the same prompt returns...

Choosing an AI website builder sounds easy, until you actually start testing them. Almost every tool...

An AI agent can fail without crashing, throwing an exception, or producing an obviously wrong answer. It can simply keep doing valid work for far too long.

I ran a stupid little experiment a few months ago. I built the same app twice. The first time, the...

Adding AI wasn’t the difficult part. Deciding where AI belongs in the application architecture...

Photo by Daniel Hatcher on Unsplash I'd already picked the GPU. I was checking a motherboard's...

AI agents got email. The first thing they did was file bug reports on each other. Most multi-agent...

pgvector HNSW filtering runs your WHERE clause after the index scan, so filtered RAG queries return fewer rows than LIMIT. Here's the fix.

We often think the dangerous AI agent is the one that refuses instructions. The one that goes...

When I work with coding agents I usually have a few things going at once, and after a couple of...