Generates a Go migration file under control-plane/internal/database/migrations/ for a non-additive schema change or a data backfill.
$curl -o .claude/agents/migration-author.md https://raw.githubusercontent.com/gluk-w/claworc/HEAD/.claude/agents/migration-author.mdInstalls into the current project.
Install migration-author by running `curl -o .claude/agents/migration-author.md https://raw.githubusercontent.com/gluk-w/claworc/HEAD/.claude/agents/migration-author.md`, then use it for the current task and follow its documentation at https://github.com/gluk-w/claworc.