config-migration

name	config-migration
description	Migrates configuration schema in the configuration module. Use this skill when explicitly asked to migrate config, update config schema, or move configuration files between versions.

Config Migration

1. Backup configuration files in configuration/ module
2. Review schema changes in affected config classes
3. Dry run: compile and verify no compilation errors
4. Apply after user confirmation
5. Verify: run application and test affected features
6. Rollback from backup if issues occur