Daily Digest: Palace Hotel workers join strike; Portola Valley's trouble with housing element

Good morning, Bay Area. Just a reminder that it’s fire season out there, a brush blaze that broke out in the Oakland Hills on Friday burned several homes and spurred evacuations. The Oakland Fire Department said it stopped the fire’s progress after it burned 13 acres and at least four structures. In health care, Oakland-based Blue Shield of California announced that it’s teaming up with Salesforce’s Health Cloud in an effort to provide physicians and their patients prior authorization answers in…