Feature 10 · Study guide
Diagnose project structure and database connectivity before you debug application code.
Run these inside a tamilPY project root (where schema.tpy lives).
$ tpy doctor $ tpy db info $ tpy db ping $ tpy about $ tpy commands
doctor — missing folders/files after a bad copy or partial generate.db info — confirms which driver/URL the CLI thinks you configured.db ping — proves the network/credentials work.about — framework version, Python, whether this folder is a TPY project, cache status.tpy db ping first. Many “framework bugs” are wrong host/password.