Clarity by Addy Osmani: developer resources

Clarity is an open-source Agent Skill and private browser writing editor created and maintained by Addy Osmani.

Install

npx skills add addyosmani/clarity

The installed package exposes SKILL.md, optional command wrappers, editing and interview references, evaluation cases, and diagnostic scripts. Start with SKILL.md; it routes agents to the smallest relevant reference.

Supported interfaces

• Agent Skill source
• Browser writing editor
• Agent index
• Agent instructions
• Approach, example, and evaluation details
• Review, rewrite, and interview tutorials
• Behavioural evaluations

Clarity does not currently expose an HTTP API, OpenAPI specification, authentication flow, or MCP server. Its supported interfaces are the installable Agent Skill and the client-side browser editor.

Ownership and licence

• Maintainer: Addy Osmani
• Repository: addyosmani/clarity
• Licence: MIT