First public release.
- Cabin thermal model with 7 vehicle archetypes, driven by outdoor temperature and solar load.
- Occupant hyperthermia timelines for children and pets (7 occupant archetypes), with time to 40°C and 42°C core temperature.
- Ranked interventions, with the only guaranteed-safe option clearly marked: never leave any child or animal in a parked vehicle.
- Validated against 16 published cases (McLaren, Null & Quinn 2005; Vanos 2018).
- Static browser frontend: 27 KB raw, 8.8 KB gzipped, no build step, no network calls.
- Python library, experiments, LaTeX paper, 15 unit tests.
See CHANGELOG.md for details.