From ark
Starts new OpenSpec changes using experimental artifact workflow: scaffolds directory, shows status, and displays first artifact instructions for structured features, fixes, or mods.
How this skill is triggered — by the user, by Claude, or both
Slash command
/ark:openspec-new-changeThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Start a new change using the experimental artifact-driven approach.
Start a new change using the experimental artifact-driven approach.
Input: The user's request should include a change name (kebab-case) OR a description of what they want to build.
Steps
If no clear input provided, ask what they want to build
Use the AskUserQuestion tool (open-ended, no preset options) to ask:
"What change do you want to work on? Describe what you want to build or fix."
From their description, derive a kebab-case name (e.g., "add user authentication" → add-user-auth).
IMPORTANT: Do NOT proceed without understanding what the user wants to build.
Determine the workflow schema
Use the default schema (omit --schema) unless the user explicitly requests a different workflow.
Use a different schema only if the user mentions:
--schema <name>openspec schemas --json and let them chooseOtherwise: Omit --schema to use the default.
Create the change directory
openspec new change "<name>"
Add --schema <name> only if the user requested a specific workflow.
This creates a scaffolded change at openspec/changes/<name>/ with the selected schema.
Show the artifact status
openspec status --change "<name>"
This shows which artifacts need to be created and which are ready (dependencies satisfied).
Get instructions for the first artifact
The first artifact depends on the schema (e.g., proposal for spec-driven).
Check the status output to find the first artifact with status "ready".
openspec instructions <first-artifact-id> --change "<name>"
This outputs the template and context for creating the first artifact.
STOP and wait for user direction
Output
After completing the steps, summarize:
Guardrails
npx claudepluginhub p/mckinsey-ark-claudeAdvances OpenSpec changes by listing recent ones, checking status via CLI, and generating the next ready artifact per schema instructions and templates.
Guides completion of development work by verifying tests, detecting environment, and presenting structured options for merge, PR, or cleanup.
Enforces test-driven development: write failing test first, then minimal code to pass. Use when implementing features or bugfixes.