Update Tech Stack Documentation

User Request: $ARGUMENTS

Context

• Project root: !pwd
• Package.json: @package.json
• Current tech doc: @.claude/rules/2-tech-stack.mdc
• Last modified: !stat -f "%Sm" .claude/rules/2-tech-stack.mdc 2>/dev/null || echo "No existing document"
• Recent package changes: !git diff HEAD~10 HEAD -- package.json 2>/dev/null | grep -E "^[+-]" | head -20 || echo "No recent changes"

Goal

Update the existing Tech Stack Documentation to reflect current technical state, dependency changes, new tools adoption, and infrastructure evolution. Maintain technical accuracy while documenting all changes.

Process

1. Document Analysis