Clear guides, hands-on tutorials, and free tools for anyone curious about AI. Start with the basics, try real tools, and use AI in your work.
Hands-on tutorials and plain-language explainers on AI tools, prompts, models, and how AI changes work.
infoOrca is a free, MIT-licensed desktop app that runs Claude Code, Codex and OpenCode side by side in separate git worktrees. Features, costs, risks and how it compares with Conductor and Claude Squad.
guideOllama and LM Studio both serve local models over an OpenAI-style API. Compare ports, context length, unloading, model formats and licenses to pick one.
infoA hands-on DeepSeek Harness review: we built a plugin in the desktop app, then compare the open-source agent runtime with Claude Code, Codex and Antigravity.
infoWhich AI coding agent leads in November 2026? Claude Code, Codex, Cursor, GitHub Copilot and OpenCode ranked across community adoption, developer satisfaction and benchmark scores.
infoCodex and Claude Code compared with Terminal-Bench 4.0 scores from tbench.ai, run cost, adoption data and candid notes on where the evidence is weak.
guideInstall 9Router, connect your own keys and local models, build a fallback combo, and point coding tools at localhost:20128. Plus what not to proxy.
For developers
Workflows, kits, and engineering guides for people who build software with AI agents.
infoImpeccable, Hallmark and Taste Skill fight AI slop in three ways: refine an existing page, deal a theme, or deal an art direction. Here is what a run costs.
guideA deep architectural comparison of four leading spec-driven developer tools: their workflows, overhead, failure modes, and how to choose the right stack.
guideCoding agents resend full history on every call, long context degrades answers, and compaction loses detail. Here is what survives and the cheapest ways to cut tokens.
Read-only CLI that gives AI agents a single JSON interface to GitHub, YouTube, Bilibili, V2EX, Reddit, X and other platforms that built-in web search handles badly.
Agent skill I built to review other agent skills. It distills Day 3 of Google's 5-Day AI Agents course into a linter plus a five-dimension review that returns a severity-ranked report.
Free, open-source SEO audit plugin for Claude Code with 30 commands and 19 specialist agents covering technical SEO, content, schema, AI search, local, and e-commerce.
For developers: skills and agent setups you can drop into your own projects.
Visit the KitsPlain-language definitions of common AI terms, each with sources.
Open the glossary