Reported by @mortal ermine
Bug Report: Reroute from 4.1 to 5
`Steps to Reproduce`
Start the conversation with 4.1, especially with the smallest hint at emotional cue
`Expected Result`
Replies from 4.1 only, no exception across
`Actual Result`
Replies from 5-Auto that cannot be regenerated in the model of choice; conversation gets locked in with undesired model; case similar to Friday Oct 24 2025 (broken reroute from 40)
`Environment`
Across platforms