New year, new laws. 900 new pieces of legislation are rolling out in California for 2026. In this episode, San Francisco Chronicle reporter Sophia Bollag brings us a rundown of a handful of laws related to artificial intelligence, drug costs, and sexual assault lawsuits – as well as a reboot of the plastic bag ban. Plus, the latest news headlines: Valley health officials stick to previous childhood vaccine rules amid federal changes, and Fresno homicide rate drops to a historic low.