ContentService.GetByLevel now delegates to QueryOperationService, continuing Phase 2 query operation extraction. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
ContentService.GetByLevel now delegates to QueryOperationService, continuing Phase 2 query operation extraction. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>