SDD: Archive

Inputs

Steps

Step 0: Validate Inputs (ALWAYS DO THIS FIRST)

Check the conversation for feature_name and for feature.md / plan.md in the project root.

• If feature.md or plan.md do not exist → stop and tell the user both files are required.
• Note whether review.md exists in the project root — it will be archived if present.
• Note whether impl-summary.md exists in the project root — it will be archived if present.
• If feature_name is provided → use it as the archive directory name (kebab-case).
• If feature_name is missing → read feature.md and derive it from the # Feature: heading,