Definition-cache telemetry for a real compute call (not a Selva-cache
fromCache hit). false → the server reused its cached definition via
the pointer (no upload); true → the pointer was cold/stale so the full
definition was re-uploaded. undefined when the server-definition-cache
fast path didn't run (reuse disabled, or a non-reusable definition such
as a remote URL).
Definition-cache telemetry for a real compute call (not a Selva-cache
fromCachehit).false→ the server reused its cached definition via the pointer (no upload);true→ the pointer was cold/stale so the full definition was re-uploaded.undefinedwhen the server-definition-cache fast path didn't run (reuse disabled, or a non-reusable definition such as a remote URL).