Question juridique clé
Whether the cantonal remand judgment could be appealed to the Federal Supreme Court under Art. 93 LTF
Solution extraite
The remand judgment was an incidental decision and did not meet the conditions for immediate appealability; no irreparable harm or exceptional economy of procedure was shown.
Motifs extraits
A remand to the AI office for further instruction or a new decision generally causes no irreparable prejudice and does not normally trigger the exception for lengthy and costly evidence proceedings; the office retained full discretion.