Software architecture
List of software components developed in-house
List of third party software (purchased and open source) used in the product including their licenses
Technological stack
Schema of computing infrastructure setups for development, testing and production
Network, hardware, test and production systems used
Internet service provider(s)
Coding practices (e.g. coding style guides and standards)
Source code review process
Software deployment process
Monitoring setup of productive systems
Hosting details (e.g. hoster name, location of data centers)