settings.json (theme: thothii-mono), the two slash-command prompts
(/nuova-domanda, /riprendi-sessione), and the theme JSON. Renamed PsdWp3 -> ThothII
in prompt prose and the theme name. No tests (config files). pi --mode rpc launched
with cwd=harness/ finds the .pi/ directory + the extensions (nsp-gate.js, gate/).
