The basis is there but the Graph tab needs to be fixed to show proper graphs.
- Added compact uptime-style metrics under `.tephramesh/metrics`.
- Tracks Syncthing API availability per configured instance.
- Tracks peer connection state between Syncthing devices.
- Uses Influx-style line protocol internally.
- Throttles writes to approximately once per minute and caps retention at 256 KiB.
- Secured metrics using existing Tephramesh credentials.
- Metric files are encrypted with the existing age identity.
- Detached signatures use the enrolled P-256 device-signing key.
- Reads verify the signature, enrollment chain, revocations, and ciphertext before decrypting.
- No additional Keychain secret was introduced.
The basis is there but the Graph tab needs to be fixed to show proper graphs.