These are a few stray notes from a Dreamforce 2019 session on architecture led by Peter Coffee. Hopefully you will find them insightful.
On writing tests
Looking for inspiration from old philosophical texts on why and when it is a good time to write tests.
On schedules and hammers
What could go wrong if we tried to build an airline's scheduling engine on top of the Salesforce core platform?
On the fence
G. K. Chesterton and Marshall McLuhan walk into a bar, and they have a chat about test-driven development, architecture, and the Prime Directive.