Records why the 4.5.1 viewer/client + 4.4.1 d3fc pairing is deliberate,
not a skew to "fix": the /inline and /themes entrypoints exist only in
4.5.x, while viewer-d3fc caps at 4.4.1, so this is the only combination
that keeps both inline WASM bundling and the d3fc charts. Verified by
build failure when pinning all four to 4.4.1. Points to the canonical
guide in pf_app for shared rationale.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>