CC Dynamic Workflow host globals on Bao Bun / SpiderMonkey.
Installs agent / parallel / pipeline / phase / log / args / budget
/ nested workflow for Claude Code workflow scripts (plan-25). Agent work is
bridged via a thread-local [WorkflowHostCallbacks] set by the Frog runner
before eval.
Thin crate (no bun_install / bao_native_stubs) so host tests can link.
@trace plan-25 L2 install_workflow_host_on_bun Wave H