Maybe I just missed it but I didn't spot Le Quatre during my survey. What I saw here was Coucou. However, the enterprise seems to be still active based on its siret and website. Needs a check.

Quelle heure à quelle heure? Quels jours?

There are arrows here in two directions. Is it definitely one way? Rue Portalis
https://panoramax.openstreetmap.fr/#background=streets&focus=pic&map=19.98/43.529377/5.4529819&pic=9852a0b3-7f45-40c2-b31c-38e6338f110e&speed=250&xyz=63.39/-12.01/30

Name and basic info of this restaurant?

Le Miollis's socials are very stale. Is it still open?

Fontaine de la Mule Noire ou Fontaine d'Argent?

https://www.wikidata.org/wiki/Q22999357

https://www.aixenprovence.fr/Fontaine-d-Argent

Is the path really called "Restricted Area"? in English? or is it better to use access tags here?

Les horaires du repare-café, ils sont lesquelles semaines du mois?

There is supposedly an OS survey point outside this Harvester

Toujours ouvert? Quelles horaires?