One hundred days isn’t enough time to say whether Mayor Michelle Wu will be able to realize her biggest political goals, like creating a Boston Green New Deal or implementing some form of rent stabilization. But it’s an appropriate point for sizing up Wu’s early victories and setbacks — and asking whether she’s made good, so far, on her pledge to govern differently than her predecessors. Adam Reilly sizes up Wu’s tenure to date with his GBH News colleague Saraya Wintersmith, Abdallah Fayyad of the Boston Globe, and Gintautas Dumcius of the Dorchester Reporter.