- Sorts entries by match with the active tab's origin so the right one is at the top.
- Autofill button injects a form-heuristic filler into the active tab via scripting.executeScript.
- Copied credentials auto-clear from the clipboard after 30 seconds.
- Master password derives an AES-GCM-256 key via PBKDF2-SHA256; the key never leaves the device and the remote only sees ciphertext blobs.
- One file per entry under entries/; conflicts produce a sidecar the user resolves in the UI.
- Vault stays unlocked across background-script suspensions via storage.session; auto-locks after 5 min of inactivity.
