FinancePy source, tests, candidate patch, report and audit scripts retain GPL-3.0-or-later; see LICENSE and the frozen archive. Original GERO graphics and video production code are offered under GPL-3.0-or-later. Narration is synthetic Microsoft en-US-JennyNeural via edge-tts 7.2.8, rate -3%; the online voice service is separate from the open-source client. No third-party footage or music.