[9.0] [Obs Ai Assistant] Add system message (#209773)#211397

Merged

kibanamachine merged 1 commit intoelastic:9.0from kibanamachine:backport/9.0/pr-209773

Feb 17, 2025

+282-609

Commits on Feb 17, 2025

[Obs Ai Assistant] Add system message (elastic#209773 )
arturoliduena
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