San Francisco City and County collect data for laws passed on the city and county, state and federal requirements. To make available data from these that effect housing and parcels in the city. So that average resident have one place to look up data from all departments. Don't have to go or do research all over the place.
Data should be available going back as much as 50 years on all properties! Pull the records from storage. Place all city agencies that have meetings there agendas and minutes and who attended meetings go make 50 years too! So the public have more information and learn why things are for any parcels and neighborhood. And learn from the past. And move forward with facts on housing in the city to plan for future growth and current housing stock with weekly updates.