Modern Web Guidance from googlechrome/modern-web-guidance.

Guidance for building Claude Code skills, agents, and plugins. The guidance skill answers authoring questions and, run with init, vendors the full guidance set into a repo as a path-scoped rule index so the right guidance surfaces while editing skill and agent files. Opt-in and dependency-free: installed on its own, not pulled in by the han meta-plugin.

Deep Python production guidance for testing, project tooling, concurrency, and type-system work.

Deep TypeScript production guidance for testing, tooling, modules, packaging, and type-system work.

Plugin development toolkit with skills for creating agents, commands, hooks, MCP integrations, and comprehensive plugin structure guidance

Low-context guidance for safe one-off Python helpers, typed scripts, lightweight quality checks, and zero-dependency macOS utilities.

Foundational communication plugin for the Han suite. Owns the canonical readability standard, writing-voice profile, and explanation standard, the readability-guidance skill that surfaces the first two into a calling skill's context for in-voice drafting, the explanation-guidance skill that surfaces the third at the point a run talks to a person, the readability-editor agent that runs the adversar