What
When the session's connection does not serve a comment read, the result is now a distinct error telling the model to retry once and otherwise tell you comments cannot be read from this session right now, instead of a generic failure.
Details
- Telemetry records
server_read_relay_unavailablealong with the HTTP status.
Evidence
server_read_relay_unavailable
Strings lifted out of the shipped bundle, so the claim above can be checked against them.