Plandex
Coding
Open-source terminal AI coding agent built for large, multi-file projects
ai-coding-agentopen-sourceterminal
Free planView →
Agent Skills (Addy Osmani)
Production-grade engineering skills for AI coding agents.
Free plan
About Agent Skills (Addy Osmani)
A community collection of production-grade skills that make AI coding agents work more like senior engineers, covering the development cycle: spec writing, test-driven development, browser testing, security review, and CI/CD. Created by Addy Osmani as a personal, community project (not an official Anthropic repository). MIT-licensed.
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Agent Skills (Addy Osmani)
Plandex
Kilo Code
Pricing
Free
Freemium
Freemium
Free plan
Yes
Yes
Yes
Free trial
No
No
No
API
—
No
Yes
Self-hosted
—
Yes
Yes
Team support
—
No
Yes
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Learn to use Agent Skills (Addy Osmani) well
Free, hands-on Toolglade courses that cover this kind of tool — start reading in a minute, no sign-up needed.
AI-Assisted Coding Done Right
Get real leverage from Copilot, Cursor, and Claude Code — with the verification discipline that keeps quality and security intact.
Module 1 freeIntermediate~5h
Vibe Coding: Build a Real App with AI
Describe what you want and let AI build it — no coding background needed. Learn the workflow, the tools, and the honest limits so you build real, useful things without getting burned.
Module 1 freeBeginner~4.5h