Archive multiple completed changes in a single operation. This skill allows you to batch-archive changes, handling spec conflicts intelligently by checking the codebase to determine what's actually implemented. Input : None required (prompts for selection) Steps 1. Get active changes Run to get all active changes. If no active changes exist, inform user and stop. 2. Prompt for change selection Use AskUserQuestion tool with multi-select to let user choose changes: - Show each change with its schema - Include an option for "All changes" - Allow any number of selections (1+ works, 2+ is the typi…