openspec-verify-change

Verify codebase implementations against delta specifications and change artifacts.

2|Updated Feb 19, 2026
One-click install
npx skills add https://github.com/llama-farm/demofly-claude --skill openspec-verify-change-llama-farm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: openspec-verify-change
Source: https://github.com/llama-farm/demofly-claude/tree/main/.claude/skills/openspec-verify-change
Command: npx skills add https://github.com/llama-farm/demofly-claude --skill openspec-verify-change-llama-farm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Verify that an implementation matches the change artifacts (specs, tasks, design).

Core Features & Use Cases

  • Automated delta-spec verification against codebase to ensure alignment with updated specs.
  • Project-wide traceability: maps requirements to code locations and highlights gaps.
  • Actionable remediation guidance with file references for fixes and alignment.

Quick Start

Provide an optional change name and run the verification workflow to compare specs, tasks, and design against the codebase.

Frequently Asked Questions about openspec-verify-change

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify my codebase matches change specifications before archiving?

Verify implementation alignment by scanning the codebase against updated specs, tasks, and design artifacts to confirm readiness for archiving. The tool reports gaps with actionable recommendations and file references.

What is delta-spec verification and how does it trace requirements?

Delta-spec verification is an automated process that maps project requirements to specific code locations, highlighting gaps or divergences between updated specifications and the actual codebase implementation.

Can I check if my design and tasks align with the codebase implementation?

Yes, you can check alignment by providing a change name and running a verification workflow that compares specs, tasks, and design documents against the codebase to identify any discrepancies.

How do I get actionable remediation guidance for specification gaps?

To get actionable remediation guidance for specification gaps, the verification process scans for implementation evidence and generates recommendations complete with file references to fix alignment issues.

Do I need a specific directory structure to verify change artifacts?

Yes, verification requires a specific directory structure where delta specifications are read from the openspec/changes/<name>/specs path to compare against your codebase implementation evidence.