What we store
| Data | Purpose |
|---|
| Email / user id | Authentication via Clerk |
| FoxESS API key + device SN | Live data + control (encrypted) |
| Octopus API key + export MPAN/serial | Rates + earnings (key encrypted) |
| Location / GSP region | Solar forecast + Agile region |
| Scheduler settings + run history | Schedules, estimates, audit |
What we do not store
- FoxESS or Octopus passwords
- Long-term granular consumption beyond what APIs return for earnings / detection
- Precise GPS — town/postcode level for forecast only
Where data lives
- Neon Postgres — EU (London region)
- Upstash Redis — cached non-sensitive aggregates
- Vercel — app hosting (EU)
- Clerk — authentication
- Sentry — error monitoring (no session replay)
We do not sell your data.
Removing credentials
Settings → Disconnect FoxESS or Disconnect Octopus removes stored credentials for that provider.
Full account deletion is not yet available in the app. Do not publish “delete your account” instructions until Settings includes a danger-zone delete flow.
