Tactical urbanism would be getting together and building benches for those bus stops no cross walks in my neighborhood, we could fix that
Problem is that a lot of the times this is illegal. Those benches could be removed or worse there could be consequences for those who install it. Not saying you shouldn't do this, but just saying that there is usually a lot of resistance even to simple projects like that.
communists tend to be more educated than average, we could be helping people get their GEDs, holding classes funded and organized by the party, this appeals directly to the masses, you help someone get their GED? You’ll have a loyal comrade.
Our party's student wing does that. It's a really good effort.
Also agreed with Grain Eater that I wouldn't call them anarchist tactics.
Maybe some texts on Black Liberation in US? From the BPP or Angela Davis for instance.