| name | openspec-new-change |
| description | Start a new OpenSpec change using the artifact workflow. Creates a structured change with proposal, specs, design, and tasks. Use when the user wants to create a new feature, fix, or modification with a structured step-by-step approach. |
Start a new change using the artifact-driven OpenSpec approach.
When to Use
- User wants to build a new feature
- User wants to fix a bug
- User wants to make a structured modification
- User says things like "I want to...", "Let's add...", "We need to..."
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
Ask the user: "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.
-
Validate the change name
- Must be kebab-case (lowercase, hyphens between words)
- Examples:
user-auth, fix-login-bug, refactor-api
- If invalid, ask for a valid name
-
Check if change already exists
Run: ls -la openspec/changes/ (if directory exists)
If a change with that name exists, suggest continuing it instead of creating new.
-
Create the change directory
Use the Python kit:
python .agents/openspec_kit.py create "<name>" [schema]
Omit the schema parameter unless the user explicitly requests a different workflow.
This creates a scaffolded change at openspec/changes/<name>/.
-
Show the artifact status
python .agents/openspec_kit.py status "<name>"
This shows which artifacts need to be created and which are ready.
-
Get instructions for the first artifact
The first artifact is typically proposal. Get its instructions:
python .agents/openspec_kit.py instructions proposal "<name>"
-
STOP and wait for user direction
Output
After completing the steps, summarize:
- Change name and location (
openspec/changes/<name>/)
- Schema/workflow being used and its artifact sequence
- Current status (0/N artifacts complete)
- The template for the first artifact
- Prompt: "Ready to create the first artifact? Just describe what this change is about and I'll draft it, or ask me to continue."
Guardrails
- Do NOT create any artifacts yet - just show the instructions
- Do NOT advance beyond showing the first artifact template
- If the name is invalid (not kebab-case), ask for a valid name
- If a change with that name already exists, suggest continuing that change instead