A row read "22 kB · full" directly beneath "uploaded to fmr", while the status
line above said the upload went as BALANCED. Both were true and they described
different documents: the row showed ArchivedRun.anonymization, which describes
the *archived* copy - deliberately unredacted, so always "full" - and the status
line described the *uploaded* copy.
Read together, that says the complete data was uploaded when a redacted copy was
sent. A privacy display that overstates what left the device is worse than none,
and telling the user what left the device is the one thing this screen is for.
The level a run was uploaded at is now recorded separately (uploaded_as) and the
row says "kept complete on this device" / "uploaded to fmr as balanced" - each
label naming the copy it belongs to.
Two more from the same screenshot:
- Every row showed no verdict. The archive read summary.verdict; the schema
calls it summary.overall. Silently null on every run, so the list's most
prominent element was blank while everything else looked fine. The test
fixture had the same wrong field name, which is why it passed.
- The status line rendered the server's raw JSON index entry into the UI.
Verified on device: a fresh run archives with verdict "yellow" and
uploaded_as "balanced" beside anonymization "full".
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Echolot app
The production Android client (spec). Native Kotlin + Jetpack Compose. Multi-module; built bottom-up from a verifiable protocol spine.
Modules
| Module | Type | Status |
|---|---|---|
core-protocol |
pure Kotlin/JVM | done — client half of probe-protocol.md, verified live against the server |
core-measurement |
pure Kotlin/JVM | planned — measurement-schema.md types |
core-probe |
Android lib | planned — app-tier probes, ported from echolot-prober |
core-shizuku |
Android lib | planned — dual-path executor (UserService + newProcess fallback) |
app |
Android app | planned — Compose UI |
core-protocol is deliberately Android-free so it builds and unit-tests on any JDK (no Android
SDK) and can run integration tests against a live server.
core-protocol
Implements the control plane (SPKI-pinned enrollment/profile/sessions via HttpsURLConnection —
Android-API-1 compatible, hostname verification off because trust is the pin), the HKDF-SHA256
session-key schedule, and the binary ELT1 UDP data plane (HMAC gate, ECHO + observation block,
MTU probe) — byte-compatible with the Go server.
./gradlew :core-protocol:test # unit tests (crypto vectors, wire round-trip)
scripts/test-fmr.sh # live end-to-end test against the deployed server
test-fmr.sh mints an enrollment token over SSH, enrolls via the public control plane, computes
the SPKI pin from the served cert, and runs LiveServerTest — proving the client speaks the wire
protocol to the real server (enroll → profile → session → echo+observation → MTU → observations).
The live test self-skips when ECHOLOT_LIVE_* env vars are absent, so unit runs and CI stay green
offline.