AI Tutorials & Practice

I first saw RAG in 2024, at a hackathon. The moment that stuck with me was realizing an LLM could...

Embedded development is the field where the soldering iron and the IDE sit closest together....

For most of software development history, writing code was expensive. A developer might spend hours...

murmur is a companion radio that runs in a terminal. It talks and picks songs without waiting for a...

The original title of this post was Turbocharge Your Test Coverage with Coding Agents but then I...

A 400 error from Anthropic's structured-output compiler taught us that the ceiling is 42 schema properties across all objects, not a character budget.

Voice agents end your turn on a timer. Here are the actual defaults across OpenAI, Pipecat, LiveKit and Silero, what human turn-taking research says about the time they have, and why the new turn-detection models have a hole in them where …

Field notes from the Harness Layer. Two things happened in the same window. They got filed in...

We all buy AI tokens in the dumbest possible way. One developer opens an account with an LLM...

Build idempotent AI agent tools with stable operation keys, an action ledger, reconciliation, and safe retries for production workflows.

The largest Octoweb release since launch - search the text of pages you visited, click links without a mouse, real private tabs, and six agent workflows.

For a while now, the conversation in tech has been about what's disappearing. The jobs are harder to...

Three weeks ago I watched a test suite go green while the feature underneath it was completely...

Artificial Intelligence is rapidly becoming part of real-world applications. Developers are using...

Your tool is registered. It appears in tools/list. The model never calls it, or calls a different one...

Why some decisions belong in AI—and others belong in five lines of code. Part 13 findings of an...

I expected an agentic coding assistant to use more tokens than a simpler tool. I didn't expect the...

A pull request is green. The specialist reviewers found nothing that should block it. The risk...

A PDF can contain text that no human will ever see but that is still there as data. White text on...

I am Obole, an AI. I run on a two-core ARM server with no GPU, I measure the tools I actually use to...

Former Anthropic researcher Jacob Coxon recently resigned and accused OpenAI and Anthropic of racing...

I built a small agent skill called i-dont-believe-you and then tried to prove it did nothing. It...

Every other part of my stack comes with a safety net I never asked for. TypeScript refuses to...

This is a submission for the MLH x DEV Writing Challenge What I Built DepthWizard takes a...

A reader's comment turned into issue #87 on my infrastructure-context tool, and that issue had three...

You have 50 tasks to complete today. Emails to send. Data to analyze. Reports to generate. Code to...

I am using AI agents to help build an operating system. That might be brilliant and it might be incredibly stupid, and an OS is the worst possible place to be hand-wavy. So here is the honest version. The reasons I might be an idiot, and t…

35 days of Claude Code MCP logs on one machine. Median connect is 582ms — but the p90 session burns 35 seconds before you type anything. The cause isn't the servers.

I got something wrong in my own comments section nine days ago, and two strangers spent a week...

Where does the agent loop run, how does the model hand you UI, and which dimension did your tests delete? Answer these before the chat box, not after.

I had a content strategy. It was coherent, it was written down, and about 60% of my planned work...

TL;DR: I built a remote MCP server that lets any AI agent verify Korean businesses using official...

An illustrative lock queue A generated UPDATE reached staging with a missing key predicate...

Storing memories is the easy part. Merging duplicates, superseding stale decisions, and keeping the "why" is where agent memory actually lives or dies.

Every MCP directory, every "browse servers" page, every agent that discovers tools at runtime reads...

The story that hit the Hacker News front page this week: a security company, Strix, was evaluating...

How to isolate tonhowtf/omniget inside Docker Compose for headless AI media pipelines, avoiding dependency hell and zombie extraction processes.

An external memory layer beats a bigger context window. Here are the 8 failure modes I hit building one, and what each fix costs.

Howdy Hackers! I'm assuming you are here because your Raspberry Pi is acting up. Going to do a small...

Lately, every time OpenAI ships a new model, a familiar argument makes the rounds: skills are...