AI Tutorials & Practice

Two leaderboards name the same #1 open-weight model, then disagree on ranks 3 to 9 and on which models count as open. A row-by-row audit with code.

FREE $250 Docker Sandbox Credits for 6 Months to run AI agents, MCP servers, and isolated microVMs in the cloud!

Why would an AI company build its own version control system when Git already powers so much software...

Grok Bot can use your own computer too. I asked it by voice to find a video on my laptop, fix the audio and hand it to my other bots to get it ready for YouTube, with nothing going public until I say yes.

Most AI coding benchmarks test standard web apps or CRUD dashboards. Frontier models can already...

Main instruction files that tell the agent who it is score lower than the rest, at every file...

What a developer runs into when serving Sperid Labs' Apache-2.0 image model: download size, real GPU memory, timing and response size.

7,600 fake repos shipped in 2026, 800 posing as AI skills and MCP servers. RepoPilot scores any repo 0 to 100 on AWS Lambda and Bedrock, before you run it.

ENTERPRISE AI ARCHITECTURE & INFERENCE SYSTEMS ENGINEERING Technical Audit: PagedAttention KV...

Dash is my open-source Nest Hub style wall display with a Hey Dash voice assistant on Gemini 3.8 Live: ephemeral tokens, WebSocket audio, tool calls and cost.

AI Security A deep-dive walkthrough of securing AI applications built on .NET — covering...

Most of the backend code I've deleted this year wasn't deleted because it was bad. It was deleted...

AI owns DEV's front page this week: AI features running in the browser on one side, AI fatigue on the...

A chart went around r/SaaS this week and it stopped me cold. Two bars. On the left, market cap: 35 of...

The pivot I spent the last months building a local multi-agent CLI code generator - planner → coder →...

Three levers that cut agent token spend without cutting quality: cheaper retrieval handoffs, lifecycle-aware model placement, and content-based proxy routing.

Hi! I am Ricardo Sueiras, leading SDLC transformation at Indicium AI. That means I get to work with...

Budget alerts report the overrun after the money is gone. Here's a pre-flight, atomic budget cap for OpenAI and Anthropic clients that you can copy and paste.

Each of your 20 agents checked the budget and passed, and together they still overspent. Here's a thread-safe pre-flight cap in Python, plus what alerts miss.

A free coding agent fails in a predictable direction: it says yes. Ask for a one-line fix and the...

A viral rant says run your own LLM proxy; the HN thread asks how. Here is the runnable answer — one file, no API key — and the verbatim capture: the machine inventory your client volunteers, the retry your app never mentions, and the conve…

chore, feature, deep: three model and effort presets for Claude Code and Codex, plus the two settings that quietly override them.

I run Xonta, a small marketplace where developers list AI agents with a description and a price....

My tab extension now names tab groups with AI for everyone: Chrome's built-in model when there is one, otherwise a tiny shared Cloudflare Worker on a free tier that stops instead of billing me.

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

This week I've been struggling with some kind of illness. My throat was dry and I couldn't breathe on...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle Watch the...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

Most agent demos have a happy path: the model picks a tool, the tool returns 200, the agent moves on....

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

MarginPulse AI is an open-weight autonomous CFO and calibrated quantile deal pricer powered by Prior Labs TabPFN-3.5 and Google Gemma.

AI can generate code in seconds. But can your team prove that code is safe to deploy? That's...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

The detectors I didn't trust were the ones that stayed quiet. A rule that fires is easy to...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

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

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle ...

Recently, I came across an interesting Oxford lecture by Professor Yuval Noah Harari, in which he...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 2: Side Hustle. ...