Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
Peer MessagingArea: what it touches
Internal ChangesKind: in v2.1.223,
Internal ChangesSection of the release
What
Delivered peer message envelopes can now include the chain of hops a message travelled, making previously internal routing state visible in the envelope itself.
Details
The envelope builder gained a fourth argument and emits a hop-chain="…" attribute alongside the existing from, from-session and from-name attributes when a validated chain is present.
The sender pulls the chain from the last peer-origin user message.
The hop-chain admission limits "hop-runaway" and "hop-loop" already existed; this only surfaces the chain in the envelope.
Evidence
hop-chain="
Strings lifted out of the shipped bundle, so the claim above can be checked against them.