perf(server): cut fff-node FFI marshaling overhead on large workspaces (#18514)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
6e5322b6cfMax Weinbach committed on 10/15/2026, 5:39:13 PM· committed by GitHubparent895354e
3 files changedLine totals unavailable