openspec - OpenSpec - Spec-Driven Development CLI
Manages spec-driven development workflows from proposal through implementation with trackable artifacts
Tags
Updated: 2026-03-19Capabilities
Typical Inputs
Typical Outputs
What this skill does
- create new changes
- generate artifact instructions
- validate changes and specs
- archive completed changes
- list changes and specs
- create custom schemas
- validate schemas
- show change details
- check progress status
- view project configuration
Inputs
- project path
- change name
- schema type
- project config file
- schema definition file
Outputs
- proposal.md file
- specs directory
- design.md file
- tasks.md file
- change folder structure
- validation results
- status reports
Requirements
- npm global installation
- project initialization
- compatible AI model
- command-line access