Consumes the 0xCF host-timing plane (99cb8dd) on all four GUI clients: each
keeps a bounded pending ring of receipt samples keyed by pts, matches the
host's per-AU capture→sent reports against it, and the HUD equation becomes
= host 3.1 + network 6.7 + decode 2.1 + display 2.3
falling back to the combined `= host+network …` term whenever no timing
matched the window (old host / datagram loss) — same total, one split
fewer, never a misleading zero. Apple additionally gains the split as the
only equation line under the stage-1 fallback presenter (receipt is
presenter-independent), a `nextHostTiming` wrapper with its own plane lock,
and a unit-tested `HostNetworkSplitter`; Android extends the JNI stats
array 16→18 doubles (0–15 unchanged); Windows/Linux thread the split
through `Stats` into the HUD and the headless/debug logs.
Docs updated: design/stats-unification.md Phase 2 → implemented (wire
format, fallback semantics), and the docs-site matrix's Sunshine "Host
processing latency" row is now a direct match (ours includes the paced
send; avg vs p50).
Verified here: linux client clippy -D warnings green on the live tree,
windows stub check + hand-verified diff, android cargo-ndk arm64 check
green, apple loopback test extended (needs the rebuilt xcframework + swift
test on the mac). On-glass: pending on all platforms.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
One stat model everywhere (design/stats-unification.md): four measurement
points (capture/received/decoded/displayed), three stages that tile the
interval exactly, and a HUD that shows the addition explicitly —
end-to-end 14.2 ms p50 · 19.8 p95 · capture→on-glass
= host+network 9.8 + decode 2.1 + display 2.3
replacing each client's ad-hoc mix of overlapping absolutes (the Apple HUD's
three arrow lines that looked sequential but weren't), mean-vs-median decode
times (Windows/Linux), missing same-host-clock flags (Windows/Linux), and
three different names for the same capture→received measurement (probe's
"reassembled", Apple/Android's "client", Windows/Linux's post-decode "lat").
Per client: Apple threads receivedNs through the VT decode via the frame
refcon bit pattern so the decode stage exists at all (stage-1 fallback
honestly degrades to a capture→received headline); Windows carries
FrameTimes through the existing frame channel to the render thread and adds
e2e p50/p95 post-Present; Linux stamps received at AU pop and rides
decoded_ns on DecodedFrame to the paintable-set site; Android pairs receipt
stamps with MediaCodec output buffers via the codec's pts round-trip (JNI
stats array 14→16 doubles, indexes 0-13 unchanged). fps now uniformly counts
received AUs; lost/(received+lost) per window, hidden at zero.
docs-site gains "Understanding the Stats Overlay": what each line means, why
the equation only approximately sums (percentiles), and a line-by-line
Moonlight/Sunshine matrix — including that Moonlight has no end-to-end
number and its "network latency" is an ENet control RTT, so punktfunk's
headline must not be compared against any single Moonlight line.
Verified here: linux client + probe + core check/clippy/fmt green, android
native cargo-ndk arm64 check green. Pending: Windows CI + on-glass, swift
test on the mac, on-device Android.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Three levers to lower and steady decode latency on Snapdragon (Adreno) devices:
- ADPF (Adaptive Performance Framework): a new dlsym-resolved hint session
(native/src/adpf.rs; API-33+, resolved at runtime so there's no build-time
link dependency and libpunktfunk_android.so still loads on API 31/32) tells
the CPU governor the video pipeline runs a per-frame real-time workload, so it
keeps those threads on fast cores at high clocks. It now covers all three
latency-critical threads — the pf-decode feed/drain/present loop, the core
data-plane pump (UDP receive + FEC reassembly), and the audio thread — via a
new generic hot-thread registry on NativeClient (register_hot_thread /
hot_thread_ids; the pump self-registers). The session is built lazily on the
first presented frame, since ADPF createSession rejects a set containing any
not-yet-live tid.
- operating-rate -> Short.MAX ("as fast as possible"): pushes the Qualcomm
decoder to run each frame at max clocks instead of merely sustaining the
display rate at a power-saving clock that adds per-frame decode latency.
- appCategory="game": makes the app eligible for OEM Game Mode / Game Dashboard
performance profiles.
The core registry is cross-platform (gettid on Linux/Android, a no-op
elsewhere) — no Android-specific pollution of the shared core. Host workspace +
64 core tests green; Android arm64-v8a + x86_64 (platform 31) build + clippy
clean. On-device Snapdragon validation pending.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
The two touch clients had exactly complementary gaps: iOS forwarded fingers
ONLY as raw wire touches (no way to drive the host cursor from the touch
screen), Android had the two mouse modes but no passthrough. Both now share
one three-way "Touch input" setting: Trackpad (default) / Direct pointer /
Touch passthrough.
iOS/iPadOS: Input/TouchMouse.swift ports the Android gesture engine 1:1
(same px-based acceleration curve; tap=click, two-finger tap=right-click,
two-finger drag=scroll, tap-then-drag=held drag, three-finger tap=stats
HUD via the shared hudEnabled default); direct-pointer mode maps through
the aspect-fit letterbox; the previous always-on behavior lives on as the
passthrough option. The mode latches per gesture (a Settings change never
splits one gesture across models), touchesCancelled releases held state
without synthesizing a click, and session stop flushes a mid-drag button.
Settings picker on iPhone + iPad next to the iPad-only pointer-capture
toggle. Deliberate default change: trackpad, not passthrough.
Android: new nativeSendTouch JNI shim → wire TouchDown/Move/Up (the host
already injects real touch on every backend — libei touchscreen, wlroots,
KWin fake-input, SendInput); streamTouchPassthrough forwards every finger
with stable ids and lifts still-held contacts on teardown; the trackpadMode
Boolean becomes the TouchMode enum (old pref migrated on load, never
rewritten) with a Settings dropdown.
Verified: macOS swift build + full suite (incl. new TouchMouseTests), iOS
Simulator Swift compile, cargo check/fmt/clippy on the native crate, Kotlin
app+kit compile + unit tests. On-glass feel of the iOS ballistics and
Android passthrough against a touch-aware app still pending.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The client end of the "host doesn't see my gamepad" triage chain: a
new ControllersScreen lists every InputDevice Android classifies as a
gamepad/joystick (name, VID:PID, source classes, the punktfunk pad
type it resolves to, rumble test) plus an "Other input devices"
section — a pad behind a BT→USB adapter (the Pico 2W tester case)
often enumerates with the adapter's identity or not as a gamepad at
all, and this makes that visible on the device instead of over a bug
report. A live input test (button chips + axis bars + raw last-keycode
line) consumes pad events via new MainActivity probe hooks ahead of
the focus-nav remap; hold B 1.2s to exit since the pad can't reach the
toggle while captured. Gamepad grows pads()/isPad() (firstPad
generalized).
Kotlin compiles green (kit + app); on-device validation pending.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
wlroots injector: the virtual keyboard keymap now defers to the standard
XKB_DEFAULT_RULES/MODEL/LAYOUT/VARIANT/OPTIONS env vars (libxkbcommon
built-ins as fallback) instead of hardcoding evdev/pc105/us, matching the
libei path where the session compositor's own keymap applies. Android:
Keymap gains the same positional-key coverage for non-US layouts (+ tests).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- native: the 756-line session.rs becomes session/{mod,connect,input,planes}.rs
around a SessionHandle (connect lifecycle + trust, input plane shims, plane
start/stop + stats drain).
- Decode-stats sampling is HUD-gated (nativeSetVideoStatsEnabled): with the
overlay hidden the decode thread skips the per-AU clock read + lock; enabling
resets the measurement window.
- audio: the AAudio open path is a per-sharing-mode try_open closure — the
realtime callback state (ring, prime, free-list) is rebuilt per attempt, so a
failed exclusive-mode try can't leak state into the shared-mode retry.
- Kotlin: ConnectScreen/StreamScreen slimmed by extracting ConnectDialogs,
StatsOverlay and TouchInput.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Rounds out codec negotiation across the last three clients — each advertises what it can decode,
builds its decoder from the resolved Welcome.codec, and exposes a "Video codec" preference picker.
**Windows** (Rust, mirrors Linux): `decodable_codecs()` + `ffmpeg_codec_id()`; the D3D11VA and
software FFmpeg decoders (and the mid-session D3D11VA→software demotion) open the negotiated codec
instead of hardcoding HEVC; settings gain a `codec` field + reactor ComboBox; `--codec` CLI flag.
**Apple** (Swift/C-ABI): AnnexB is now codec-aware — a `VideoCodec` enum drives H.264 vs HEVC NAL
parsing / parameter-set extraction (`CMVideoFormatDescriptionCreateFromH264ParameterSets` for H.264,
no VPS) and AVCC repacking; `PunktfunkConnection` advertises H264|HEVC via `punktfunk_connect_ex7`,
reads `resolvedCodec` (`punktfunk_connection_codec`), and threads `videoCodec` into the stage-1/2
pipelines + `VideoDecoder`; SettingsView "Video codec" Picker (auto/HEVC/H.264). AV1 is left out
(hosts don't emit it on the native path, and it's not an AnnexB codec). Test call sites updated.
**Android** (Kotlin + Rust JNI): the JNI `nativeConnect` gains `preferredCodec`; the native decode
loop picks the AMediaCodec MIME (`video/hevc`|`video/avc`) from `connector.codec` and advertises
H264|HEVC; Settings `codec` field + Compose dropdown.
Core/host/probe/Linux clippy + tests green (unchanged from 2a). Windows/Apple/Android compile on
their platform CI (this Linux box can't build them — Windows toolchain / Xcode / the Android NDK's
opus-cmake toolchain). All follow the Linux client's validated pattern.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- HDR toggle in Settings → Display. Persisted (hdr_enabled, default on); the
host is advertised HDR only when the toggle is on AND the panel can present
HDR10 (displaySupportsHdr), so SDR panels never get PQ they'd mis-tone-map.
The toggle is disabled/greyed on non-HDR displays (ToggleRow gained `enabled`).
- Extend the stats HUD with a video-feed line, e.g.
"HEVC · 10-bit · HDR (BT.2020 PQ) · 4:2:0". nativeVideoStats now returns 14
doubles (appends bitDepth, CICP primaries/transfer, chroma_format_idc from the
negotiated Welcome); older/shorter layouts just omit the line.
- Lock the stream to landscape while streaming (SENSOR_LANDSCAPE), restoring the
prior orientation on exit. The activity declares configChanges=orientation, so
it re-lays-out in place with no stream restart; harmless no-op on TV.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Surface THIRD-PARTY-NOTICES.txt in every GUI client (the desktop packages already
ship it as a file; this adds the on-glass screen):
- Linux: Preferences -> About -> Third-party licenses (adw::AboutDialog with the app
license + Legal sections; include_str! the root notices).
- Apple: macOS About tab / iOS+tvOS Acknowledgements link; notices bundled as
PunktfunkKit SPM resources, read via Bundle.module (the Xcode app links the SPM
product, so they ride along - no .pbxproj edit).
- Android: Settings -> About -> Open-source licenses (reads the bundled asset).
- (Windows landed earlier in 624387e: Settings -> About -> Third-party licenses.)
gen-third-party-notices.sh now copies the generated file into the Apple Resources/
and Android assets/ trees so the in-tree copies never drift.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Web-console "Approve" (delegated pairing, roadmap §8b-1) was unreachable: every
client routed a fresh pair=required host straight to the SPAKE2 PIN ceremony, so
no "knock" was ever recorded; and an unpaired connect was rejected+closed with no
way to resume after approval. The backend + console were complete but had no
client-side trigger and no post-approval admit path.
Host (native_pairing.rs, punktfunk1.rs): an unpaired identified knock is now
PARKED instead of rejected — it releases its NVENC session permit, awaits an
operator decision (NativePairing::wait_for_decision, woken by a Notify on
approve/deny), and on approval re-acquires a slot and admits the SAME connection
with no reconnect. QUIC keep-alive (4s/8s) holds the parked connection warm. The
pairing gate moves out of the HANDSHAKE_TIMEOUT-bounded handshake future;
approve_pending is reordered read-then-add and wait_for_decision double-checks
is_paired to close a "neither pending nor paired" race. New PENDING_APPROVAL_WAIT
(180s). Tests: delegated_approval_admits_after_knock now approves mid-park (no
reconnect) + new wait_for_decision_approve_deny_timeout unit test (108 host tests
green).
Clients (Linux/Apple/Windows/Android): a fresh pair=required host now offers
"Request access" alongside the PIN ceremony — a plain identified connect with a
~185s handshake budget and a cancelable "waiting for approval" UI; on success the
host is saved as paired, and cancel returns the UI immediately while a late-
resolving connect is torn down silently via a per-attempt flag. Apple reuses the
existing C-ABI timeout_ms (no ABI change); Windows adds SessionParams.connect_timeout
+ a RequestAccess screen; Android adds a timeoutMs arg to the nativeConnect JNI
seam (both sides + both callers). Linux built + clippy + fmt clean; Apple/Windows/
Android pending their CI/on-device compiles.
SPAKE2 ceremony reviewed end-to-end against the spake2 0.4 contract — correct, no
changes needed.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Adds negotiated 5.1/7.1 surround to the punktfunk/1 protocol and every client
(previously stereo-only):
- core: new shared `audio` layout table (LAYOUT_51/71 + identity multistream
mapping, canonical wire order FL FR FC LFE RL RR SL SR); Hello/Welcome
`audio_channels` negotiation via the trailing-byte back-compat pattern (old
peers fall back to stereo); C-ABI `punktfunk_connect_ex6`,
`punktfunk_connection_audio_channels`, and in-core multistream decode
`punktfunk_connection_next_audio_pcm` for embedders without a multistream
Opus decoder. Real-libopus channel-identity round-trip test.
- host: native audio thread captures + Opus-(multi)stream-encodes at the
negotiated count (with a cross-session cached-capturer channel-mismatch fix);
GameStream surround unified onto the safe `opus::MSEncoder`, dropping
`audiopus_sys` (~4 unsafe blocks) and un-gating Windows GameStream surround;
WASAPI loopback capture relaxed to 2/6/8 with the correct dwChannelMask.
- clients: Linux (PipeWire), Windows (WASAPI), Android (AAudio) decode via
`opus::MSDecoder` + render multichannel; Apple decodes in-core to PCM →
AVAudioEngine with an explicit wire-order channel layout; each gains a
Stereo/5.1/7.1 setting. `punktfunk-probe --audio-channels N` is the headless
validator.
Verified on Linux: core/host/linux/probe test suites + the Android Rust
(cargo-ndk) build, clippy -D warnings, and rustfmt all green. Windows/Apple
builds, all on-glass checks, and the live native loopback are pending (CI / a
free box).
Also lands the concurrent in-tree HEVC 4:4:4 host work (PUNKTFUNK_444): it
shares the same touched files (quic.rs, punktfunk1.rs, encode/*, ...) and so
cannot be committed separately from the surround changes.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Play-listing/marketing screenshots of the Compose client rendered on the host JVM
by Roborazzi (Robolectric Native Graphics) — no emulator, GPU, KVM, host, or JNI
core. Five scenes render the REAL composables with embedded mock state under a
forced brand palette (Material You has no wallpaper to seed from on the JVM):
hosts grid, settings, TOFU + PIN dialogs, and the live stats HUD. Validated 5/5
locally.
- New JVM unit-test source set (app/src/test) + Roborazzi/Robolectric test deps;
@Config(sdk=36) is mandatory (no android-all jar for compileSdk 37) and the
animation clock is paused so a text-bearing scene reaches idle.
- kit: `-PskipRustBuild` skips the cargo-ndk native build so the JVM-only test job
needs no Rust/NDK; normal APK/AAR builds are unchanged.
- Widen BrandDark / StatsOverlay to internal so the tests can use them.
- Standalone best-effort tag-gated workflow; PNGs upload as a 30-day artifact.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
One-finger touch was absolute "direct pointing" — the host cursor jumped to the
finger and was recomputed from each touch-start, so you couldn't precisely reach a
target. Now a relative trackpad: the cursor stays put on touch-down and moves by the
finger delta (host MouseMove via nativeSendPointerMove, already supported — no
protocol change), with mild pointer acceleration and sub-pixel remainder
accumulation so slow precise moves aren't lost to Int truncation. Swipe, lift, and
re-swipe to walk it across; tap = left-click at the cursor's current position.
Two-finger scroll / right-click, three-finger HUD toggle, and tap-then-hold-drag are
preserved unchanged; finger-id re-anchoring keeps multi-touch transitions jump-free.
Added Settings → Pointer → "Trackpad mode" (default on); turning it off restores the
old direct-pointing path verbatim.
:app:compileDebugKotlin green.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Discovery: replace the flaky per-OEM NsdManager with the same mdns-sd browse
the Linux/Windows clients use, in the Rust core over JNI and polled by Kotlin
(discovery.rs + nativeDiscovery{Start,Poll,Stop}); Kotlin keeps only the Wi-Fi
MulticastLock + permission UX. IPv4-only (the core can't dial a bare/scoped v6
literal); daemon + fold-thread cleanup on every failure path; field
sanitization so a rogue advert can't corrupt the picker snapshot. Discovery
now starts regardless of NEARBY_WIFI_DEVICES (raw multicast only needs the
MulticastLock) — a denial no longer kills it forever. ParseTxtTest replaced by
ParseRecordTest.
Hosts: hide already-saved hosts from the "Discovered" section (match by
fingerprint, else address:port — mirrors the Apple client); add an optional
Name field to the Add-host sheet and a Rename action on saved cards.
Input: touch -> absolute mouse "direct pointing" like the Apple client — the
host cursor follows the finger (new nativeSendPointerAbs -> MouseMoveAbs). Tap
= left click, two-finger tap = right click, two-finger drag = scroll,
tap-then-drag = left-drag, three-finger tap = HUD toggle.
Settings: revert the dropdowns to the stock ExposedDropdownMenuBox look (a
controller-focus UI will come separately); even out the Add-host field gaps.
Docs updated (CLAUDE.md, client READMEs, docs-site status).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Extends virtual-controller support beyond Xbox 360 + DualSense. Goal: a
physical Xbox One or PS4 pad on the client gets a near-native matching virtual
pad on the host, auto-resolved from the controller type.
Protocol/core:
- GamepadPref gains XboxOne (wire 3) + DualShock4 (wire 4); to_u8/from_u8/
from_name/as_str + C ABI PUNKTFUNK_GAMEPAD_XBOXONE/_DUALSHOCK4 constants
(compile-time guard ties them to the enum). Single-byte wire form is
unchanged, so it's forward-compatible (older peers degrade to Auto).
Host (Linux):
- New UHID DualShock 4 backend (inject/dualshock4.rs) bound by hid-playstation:
lightbar, touchpad, motion, rumble — DualSense minus adaptive triggers /
player LEDs / mute. Reuses the DualSense pure state + button mapping; only the
report byte layout, the real-DS4 HID descriptor, the GET_REPORT handshake
(0x12 MAC mandatory; 0x02 calibration; 0xa3 firmware) and the touchpad
resolution (1920x942) differ. Touchpad/motion ride the existing 0xCC plane,
lightbar the 0xCD Led plane (deduped); rumble the universal 0xCA plane.
- Xbox One/Series is the uinput Xbox-360 backend parameterized with the One S
USB identity (045e:02ea) for matching glyphs — XInput-identical otherwise.
- PadBackend dispatch + resolver handle both; off Linux the UHID pads and
One/Series fold into Xbox 360. Windows-host DS4 (ViGEm) deferred.
Clients (auto-resolve physical pad -> virtual type, plus manual settings):
- Linux/Windows (SDL3): SDL_GAMEPAD_TYPE_PS4 -> DualShock 4, _XBOXONE ->
Xbox One; PadInfo carries the resolved pref; DS4 touchpad/motion capture +
lightbar already type-agnostic. Linux settings combo + label updated.
- Apple (GameController): GCDualShockGamepad/GCXboxGamepad detection, DS4
touchpad capture, settings picker entries.
- Android (Kotlin): InputDevice VID/PID auto-detect (matching the other
clients) + settings entries.
- probe: --gamepad help/aliases.
Also hardens the Android JNI boundary: wrap the teardown + poll-thread shims in
catch_unwind so a panic degrades to a logged no-op instead of aborting the app.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Continues docs/hdr-pipeline-plan.md. Steps 0/1 + Step 2 (Windows/Android) already
landed in ffae2a3; this is Step 2 (Apple) + Step 3 (all clients). Client-only — no
core/host/ABI change (the 0xCE/next_hdr_meta/color_info surfaces shipped in Step 0).
Step 2 — clients APPLY the host's HDR metadata (each remaps from the wire form: ST.2086
G,B,R order, mastering luminance in 0.0001 cd/m2):
- Apple: connect via punktfunk_connect_ex5 (resurrects the previously-dead HDR pipeline);
nextHdrMeta/colorInfo wrappers + HdrMeta SEI-blob builders; the pump drains nextHdrMeta
-> VideoDecoder.setHdrMeta -> CVBufferSetAttachment of MasteringDisplayColorVolume (24B
BE) + ContentLightLevelInfo (4B BE) on each HDR pixel buffer (correct for the
itur_2100_PQ layer; CAEDRMetadata avoided as ambiguous there).
Step 3 — capability-gate: advertise HDR caps ONLY when the display can present it, so an
SDR display gets a proper BT.709 stream instead of PQ it would mis-tone-map; an HDR
display self-tone-maps from the Step-1/2 mastering metadata.
- Windows: present::display_supports_hdr() (DXGI any IDXGIOutput6 colour space == G2084),
ANDed with the user HDR setting in session.rs; logs the SDR drop.
- Apple: NSScreen.maximumExtendedDynamicRangeColorComponentValue>1 (macOS) /
UIScreen.main.potentialEDRHeadroom>1 (iOS) in SessionModel.
- Android: Settings.displaySupportsHdr (Display.getHdrCapabilities HDR10/HDR10+) passed
through a new hdr_enabled jboolean on nativeConnect; session.rs gates the caps.
Validation: Android native (incl. the jboolean gate) builds + clippy clean via cargo-ndk;
fmt clean. Windows (MSVC), Apple (Swift) and the Kotlin side are CI/on-glass validated —
not compilable on the Linux dev box. Deferred to the RTX box: mid-session Reconfigure
SDR-downgrade on monitor move, and confirming the host emits SDR for an SDR client off an
HDR desktop.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
ExposedDropdownMenuBox anchors on a read-only OutlinedTextField, and a text field
captures D-pad focus -- directional keys never escape it, so on a TV/controller you
got stuck on the first select. Replace SettingDropdown with a clickable Surface +
DropdownMenu (no text field): D-pad moves between settings, A opens the menu, A
selects an item. Adds a primary-colour focus border so the focused setting reads
across a room.
Verified locally: ./gradlew :app:assembleDebug BUILD SUCCESSFUL.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Make a controller drive the Compose UI when not streaming, so the menus work on a TV
remote AND on a controller paired to a phone:
- MainActivity maps gamepad face buttons to the keys Compose's focus system
understands (A -> DPAD_CENTER to activate, B -> BACK); D-pad *keys* already move
focus and pass through untouched.
- For controllers whose D-pad reports as HAT axes (or to navigate with the left
stick), dispatchGenericMotionEvent converts AXIS_HAT_X/Y / AXIS_X/Y into discrete
D-pad key events, edge-detected so a held direction moves focus exactly once.
- HostCard draws a clear primary-colour focus border (the default state layer is too
subtle across a room on TV).
All gated on "not streaming" -- during a stream the controller still forwards to the
host unchanged. Compile-verified (./gradlew :app:assembleDebug); the focus behaviour
itself needs on-device validation (no KVM here for a TV emulator).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- Settings: flat list -> Display / Host / Audio / Overlay sections in outlined
cards (SettingsGroup + ToggleRow helpers) with section headers.
- ConnectScreen: connection errors now show in a filled errorContainer banner
(was plain red text lost in the layout), and a "Searching the local network..."
spinner appears while discovery is active but nothing's turned up yet.
Verified locally: ./gradlew :app:assembleDebug BUILD SUCCESSFUL.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Crash: DisposableEffect.onDispose called nativeClose(handle) (Box::from_raw frees
the SessionHandle) while the SurfaceView's surfaceDestroyed independently called
nativeStopVideo/Audio/Mic on the same handle -- whichever ran after the close
dereferenced freed memory (SIGSEGV: the consistent back-navigation crash). Add a
one-shot `closed` guard: onDispose marks it before freeing; surfaceDestroyed skips
the native calls once closed (backgrounding still stops the threads when it wins).
Polish:
- Branded Material You theme (Theme.kt): dynamic colour on Android 12+, punktfunk
brand violets as the pre-12 fallback, replacing the generic darkColorScheme().
- ConnectScreen: "Connecting..." was rendered in error-red with no spinner; now a
neutral spinner while connecting, red reserved for actual errors.
Verified locally: ./gradlew :app:assembleDebug BUILD SUCCESSFUL (both ABIs + the
Compose changes), debug APK assembles.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Stats HUD (mirrors the Apple client): the decode thread accumulates FPS, receive
throughput, and capture->client latency (p50/p95, skew-corrected) in Rust
(clients/android/native/src/stats.rs); nativeVideoStats drains a snapshot ~1 Hz
over JNI as a DoubleArray. StreamScreen renders a Compose overlay
(W*H@Hz / fps / Mb/s / latency, + dropped-under-loss), toggled by a Settings
switch (persisted, default on) or a 3-finger tap.
Performance (decode.rs):
- ANativeWindow_setFrameRate(refresh_hz): align display vsync to the stream rate
(no 60-in-120 judder); safe since minSdk 31 >= API 30.
- Raise the decode thread toward URGENT_DISPLAY (best-effort setpriority) so
background work can't preempt it under load.
- Codec low-latency hints KEY_PRIORITY=0 (realtime) + KEY_OPERATING_RATE.
Verified host-side: cargo build/clippy/fmt --workspace (the ungated stats + JNI
accessor). The android-gated decode.rs (NDK) and the Kotlin build only in CI
(android.yml: gradle + cargo-ndk) -- APIs verified against crate sources.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
NsdManager service discovery needs NEARBY_WIFI_DEVICES on Android 13+. The app DECLARED it but
never REQUESTED it, so on a real device the permission stayed denied and discoverServices silently
found nothing — no prompt, no hosts. (It only worked on the emulator because the permission was
granted via `adb pm grant`.) Request it (mirroring the mic RECORD_AUDIO flow) when the connect
screen appears, and start/restart discovery once granted; on API < 33 discovery starts immediately
(the permission doesn't apply there). The advertised hosts the Apple clients already see will then
appear here too.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
On the test phone's launcher the standard (colored) adaptive foreground rendered noticeably larger
than the themed (monochrome) layer — identical geometry, but the launcher insets/scales the two
differently — so the colored circles overflowed the circle mask. Shrink only the foreground group
(scale 0.105 → 0.073, re-centred) to match the correctly-sized monochrome; the monochrome layer is
unchanged.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Replace the placeholder system icon with the Punktfunk brand mark (two overlapping violet circles,
from the shared logo in clients/apple/.../punktfunk_Logo.icon).
- drawable/ic_launcher_foreground.xml: the violet logo (3 exact paths) scaled + centered into the
108dp adaptive-icon safe zone via a group transform.
- drawable/ic_launcher_monochrome.xml: single-tone silhouette for Android 13+ themed icons
(Material You) — the launcher recolors it to the wallpaper.
- mipmap-anydpi-v26/ic_launcher{,_round}.xml: adaptive-icon (background + foreground + monochrome);
dark-indigo background (@color/ic_launcher_background) so the violet pops.
- Manifest: android:icon=@mipmap/ic_launcher + roundIcon (was @android:drawable/sym_def_app_icon).
minSdk 31 → anydpi-v26 covers every device (no legacy PNG mipmaps needed). Verified on a physical
phone (Android 16): the icon renders centered + circle-masked; the themed-icon layer is wired.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- Display name capitalized: app_name (launcher label + permission dialogs) and the connect-screen
header are now "Punktfunk". Package/applicationId/service names stay lowercase.
- Settings: removed the redundant "Done" button (the bottom tab bar is the navigation; system Back
still returns to Connect). Dropped the now-unused imports.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Polish pass on the connect screen.
- Host cards: ElevatedCard with a colored letter-avatar (Apple-contact style), name + address, a
colored status pill (Paired / PIN pairing / Trust on first use), and an overflow menu with Forget
on saved hosts. Tapping a card connects. Unifies the old saved/discovered rows into one HostCard.
- Manual connect moved behind an "Add host" ExtendedFloatingActionButton that opens a
ModalBottomSheet with the Host/Port form (the current M3 pattern) — declutters the list.
- Empty state when there are no saved/discovered hosts; single scrollable column; removed the
"core ABI v2" footer.
- Status bar: enableEdgeToEdge driven explicitly dark (transparent bars + light icons) so the
status/nav bars blend with our always-dark surface instead of showing a black band (the no-arg
edge-to-edge had picked the system light/dark theme).
Verified live (emulator screenshots): cards render with avatars + status pills + Forget menu; the
FAB opens the bottom-sheet form; the status bar blends with light icons.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Microphone uplink (client → host's virtual mic, 0xCB) and a cleaner connect screen.
Mic (Rust-heavy, mirrors the audio playback path in reverse):
- crates/punktfunk-android/src/mic.rs: AAudio LowLatency **input** → realtime callback hands
captured f32 to a channel → a worker thread Opus-encodes 20 ms stereo frames (48 kHz, VOIP,
64 kbps) and calls NativeClient::send_mic. MicCapture owns the stream + encode thread (RAII stop).
- session.rs: SessionHandle gains a `mic` slot; nativeStartMic/nativeStopMic JNI (mirror of audio);
stopped in Drop. NativeBridge: the two externs.
- Settings: a `micEnabled` flag + a Microphone toggle in SettingsScreen that requests RECORD_AUDIO
(denied → stays off). StreamScreen starts the mic only if enabled AND the permission is held.
Connect-screen redesign:
- One scrollable Column (was a fixed centered layout that could clip with the new tab bar);
host rows render via forEach (no nested LazyColumn). Colored section labels ("Saved hosts",
"Discovered on the network", "Connect manually"), full-width host cards / fields / Connect button,
a header + subtitle, and a muted footer.
Verified live (emulator pf_phone -> home-worker-2): toggling mic requests RECORD_AUDIO; with it
granted, a session sends mic frames (client "mic: sent=250 … peak=0.439" — real audio) and the host
logs "client datagram stream ended … mic=276". Redesigned screen confirmed via screenshots.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Replace the ad-hoc screen switching with a Material3 bottom NavigationBar. Two top-level
destinations — Connect (Home icon) and Settings (gear) — persist across tab switches; the
immersive stream view is shown full-screen, outside the bar. Settings is now a tab, so its
button is dropped from the Connect screen.
- app/build.gradle.kts: + androidx.compose.material:material-icons-core (tab icons).
- MainActivity: Screen sealed interface -> Tab enum; App() wraps the tabs in a Scaffold with a
NavigationBar bottomBar (streamHandle != 0 -> StreamScreen full-screen); ConnectScreen drops
the onOpenSettings param + the Settings button.
Verified live (emulator): the bar renders with Connect/Settings; tapping a tab swaps content and
moves the selected indicator; the bar persists on both tabs.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
A managed list of known/paired hosts on the connect screen — one-tap reconnect + forget —
and a fix for the discovered-vs-manual trust-key split.
- kit/security: KnownHostStore (replaces the fp-only PinStore) stores KnownHost{address, port,
name, fpHex, paired} keyed by address:port, persisted as JSON in SharedPreferences. So a
discovered and a manually-typed connection to the same host now share ONE trust record (the old
PinStore keyed discovered hosts by the mDNS instance id, manual by host:port — pairing via one
path wasn't seen by the other).
- MainActivity: connect() looks up trust by (address, port); on a successful TOFU or PIN pairing
the host is saved (paired flag set for the PIN path). A "Saved hosts" section lists them (name,
address:port · paired/trusted, fp) with tap-to-reconnect (silent, pinned) and a Forget button.
Verified live (emulator -> home-worker-2): pair -> host appears under "Saved hosts" as paired;
tap -> silent reconnect (new host session, no dialog); Forget -> removed. Trust now shared across
the discovered + manual paths by construction.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
The connect mode was hardcoded to 720p60 — violating the "native client resolution, no
scaling" invariant. Derive the device's real display mode (landscape, long edge = width) and
add a Settings screen to tune the stream, mirroring the Linux/Apple clients.
- crates/punktfunk-android: nativeConnect gains bitrateKbps + compositorPref + gamepadPref
(CompositorPref/GamepadPref wire bytes via from_u8); these were hardcoded Auto/Auto/0.
- app/Settings.kt: Settings (width/height/hz/bitrate/compositor/gamepad; 0 = native/auto) +
a SharedPreferences store + nativeDisplayMode (Display.mode, landscape-swapped) +
effectiveMode + the UI option tables.
- app/SettingsScreen.kt: dropdowns for resolution / refresh / bitrate / compositor / controller.
- MainActivity: App owns the settings + a Settings screen; ConnectScreen resolves the effective
mode (Native = the display), shows it on the Connect button, and threads the prefs through
nativeConnect.
Mic + codec selection deferred (mic uplink isn't wired yet; the decoder is HEVC-only).
Verified live (emulator pf_phone -> home-worker-2): default -> host mode=2400x1080@60 (the
emulator's native display, was 720p); Settings 1920x1080 + 20 Mbps + DualSense -> host
mode=1920x1080, requested_kbps=20000, gamepad=dualsense (host created a UHID DualSense).
Settings persist across screens; pinned reconnect stays silent.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
TOFU let anyone who could reach the host click "Trust" and stream, which defeats the point
on a LAN. Make SPAKE2 PIN pairing the default and only way to trust a NEW host; TOFU survives
as an explicit HOST opt-in (for fully trusted networks), advertised over mDNS so clients render
their trust UI from the host's policy rather than offering trust on faith.
Contract:
- Host advertises pair=required (default) or pair=optional. pair=required rejects unpaired
clients at the handshake; pair=optional accepts them (TOFU).
- Clients: a pinned host whose fingerprint matches connects silently; a pinned host whose
fingerprint CHANGED forces re-pairing via PIN (no re-trust shortcut); a NEW host is offered
TOFU only if it advertised pair=optional, otherwise PIN pairing is mandatory; a manually-typed
or unknown-policy host is always PIN.
Host (crates/punktfunk-host/src/main.rs):
- m3-host now REQUIRES pairing by default (was open by default). New --allow-tofu opts into
accepting unpaired clients + advertising pair=optional; pairing is always armed (PIN logged at
startup). serve --native was already secure-by-default (serve --open). The mDNS advert and the
accept loop already mapped require_pairing -> pair=required + reject; only the m3-host CLI
default + help text changed.
Clients honor the advertised policy:
- Android (MainActivity.kt): TOFU only for a discovered pair=optional host; manual/unknown -> PIN;
fp-change -> re-pair only (dropped the "Forget & re-TOFU" shortcut).
- Apple (HostDiscovery/SessionModel/ContentView/HostCards/HostStore): new allowsTofu
(pair==optional, distinct from unknown); connect() gates .awaitingTrust on it; unpinned
non-optional hosts route to the PIN sheet; "Forget Identity" re-pairs rather than re-TOFUs.
- Linux (app.rs/ui_hosts.rs/session.rs): ConnectRequest.pair_required -> pair_optional;
initiate_connect routes pinned/fp-changed/optional/else; manual + --connect unknown -> PIN; a
pinned connect rejected on trust grounds re-pairs.
Docs (CLAUDE.md, README.md, docs-site/content/docs/pairing.md): describe the gated model — PIN is
the default, TOFU an explicit opt-in with an impostor warning.
Verified: host cargo check/clippy/fmt clean; Android built + live (emulator -> home-worker-2):
a manual connect now opens the PIN dialog (no Trust button) and the PIN ceremony streams; Apple
swift build clean; Linux clippy -D warnings + fmt clean on the Linux box.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (trust). The client now presents a persistent self-signed identity on
every connect, pins host certs trust-on-first-use, and runs the SPAKE2 PIN pairing
ceremony — parity with the Apple/Linux clients. The Rust connector already exposed this;
this wires it through the JNI + a Keystore-backed Kotlin store + the connect UI.
- crates/punktfunk-android: nativeGenerateIdentity (mint), nativeConnect gains
certPem/keyPem/pinHex (identity + TOFU/pinned), nativeHostFingerprint, nativePair
(SPAKE2). hex32/parse_hex32 helpers.
- kit/security: IdentityStore (AndroidKeyStore AES-256-GCM-wrapped PEM blob; StrongBox
with TEE fallback; four-state load so a decrypt failure never shadow-mints), PinStore
(host-id -> fp-hex in SharedPreferences). obtainIdentity mints once on genuine first run.
- app: ConnectScreen loads/mints the identity, looks up the stored pin, and gates connect
on a trust decision — TOFU prompt (first connect), fingerprint-changed warning, PIN dialog.
- AndroidManifest: allowBackup=false (Keystore keys don't restore; a restored device
re-mints rather than carrying a dead blob).
Verified live (emulator -> home-worker-2, synthetic m3-host):
- identity: host logs the presented client fingerprint; stable across an app restart.
- TOFU: first-connect prompt -> Trust -> pins the observed host fp -> pinned reconnect
skips the prompt.
- SPAKE2: PIN ceremony -> "pairing complete — client trusted" -> auto-connect under
--require-pairing; wrong PIN / host down -> "Pairing failed".
Known follow-up: trust is keyed by mDNS instance id for discovered hosts but by
"host:port" for manually-typed ones, so pairing via one path isn't recognized by the other.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (discovery). Kotlin-only — browse _punktfunk._udp and present a
tappable host list above the manual Host/Port fields.
- clients/android/kit: HostDiscovery — NsdManager browse + resolve (registerServiceInfoCallback
on API 34+ for reliable TXT, legacy resolveService on 31-33), MulticastLock while running, and
a pure parseTxt(proto/fp/pair/id). Exposes the live host set via an onChange callback (NSD
callbacks land on the main thread). DiscoveredHost(name, host, port, fingerprint?, pairingRequired).
+ a JVM unit test of parseTxt.
- clients/android/app: ConnectScreen renders discovered hosts (tap -> fill host/port + connect);
discovery scoped to the screen (start on enter, stop on connect/leave). Manifest adds
CHANGE_WIFI_MULTICAST_STATE + ACCESS_WIFI_STATE (NEARBY_WIFI_DEVICES already declared). Trust
stays TOFU (pin=None); fp shown advisory; pairingRequired shown (SPAKE2 PIN wiring is later).
Verified: parseTxt unit test (5/5 green); on the emulator a loopback NsdManager.registerService of
a fake _punktfunk._udp host was discovered + resolved + TXT-parsed and rendered as a card
(name/host:port/TOFU/fp) -- the full browse->resolve->parse->UI path. Real cross-LAN discovery
needs a physical device on the host LAN (the emulator's SLIRP NAT drops mDNS multicast).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (DualSense feedback, host->client). Two Kotlin poll threads drain the
connector's rumble (0xCA) + HID-output (0xCD) planes via blocking native pulls and render
in Kotlin (Option B — no JNI upcalls, Android APIs stay in Kotlin).
- crates/punktfunk-android: feedback.rs — nativeNextRumble (returns (low<<16)|high, or -1)
+ nativeNextHidout (writes [kind][fields] into a caller's direct ByteBuffer). Ungated; no
new Cargo deps (next_rumble/next_hidout are on the quic feature already).
- clients/android: GamepadFeedback.kt — rumble -> VibratorManager (two-motor amplitude),
HID Led -> lightbar + PlayerLeds -> player LED via LightsManager (API 33+), adaptive
triggers parsed + logged (no public Android API); resolves the connected pad, emulator ->
logged no-op. Started/stopped in the StreamScreen lifecycle (stop + join before nativeClose).
Verified live (emulator -> synthetic host, PUNKTFUNK_TEST_FEEDBACK=1): client received +
decoded the full burst -- rumble low=16384 high=32768, Led r=10 g=20 b=30, PlayerLeds bits=4
player=1, Trigger which=1 mode=0x21 -- matching the host hook exactly. Rendering is a logged
no-op on the emulator (no controller); real haptics/lightbar/player-LED need a physical pad.
Deferred (need a physical DualSense + device enumeration): client->host rich input
(touchpad/motion send_rich_input) and DualSense controller-type negotiation.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (gamepad). One controller forwarded as pad 0; mirrors the
Linux/Apple gamepad mapping (byte-identical GamepadButton/GamepadAxis events).
- crates/punktfunk-android: 2 JNI fns (nativeSendGamepadButton/Axis) building the
GamepadButton/GamepadAxis InputEvents (flags = pad index 0).
- clients/android: Gamepad.kt — BTN_*/AXIS_* wire constants, KEYCODE_*->BTN_* map, and
an AxisMapper (joystick MotionEvent -> sticks +-32767 +y-up / triggers 0..255 /
HAT->BTN_DPAD_* with on-change gating + release-all reset). MainActivity routes
gamepad-source KeyEvents in dispatchKeyEvent (DPAD only when from a gamepad, so
keyboard arrows still map to VK) and adds dispatchGenericMotionEvent for joystick axes.
Verified live (emulator -> gamescope host, `adb input gamepad keyevent`): host created
the virtual X-Box 360 uinput pad (index=0) and received the gamepad datagrams (input=22).
Axes can't be adb-injected (joystick MotionEvents) -- build/clippy + code-review this
increment; live stick/trigger test deferred to a physical controller. Deferred: device
enumeration/selection, controller-type negotiation, DualSense rich input.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (input). Kotlin captures input and forwards it over JNI to
NativeClient::send_input (the connector is linked as a Rust crate).
- crates/punktfunk-android: 4 JNI send fns (pointer move / button / scroll / key)
building InputEvent with the GameStream wire codes — ungated, &self on the Sync
connector (safe from the UI thread).
- clients/android: Keymap.kt (Android KEYCODE_* -> Windows VK, the host's wire
contract, mirroring the Linux/Apple tables); Activity-level dispatchKeyEvent forwards
hardware keys to the active session (above the Compose focus system, so it's reliable);
a Compose touch-trackpad overlay -- 1-finger drag -> relative move, tap -> left click,
2-finger drag -> scroll.
Verified live (emulator -> gamescope host on the LAN box, synthetic `adb input`): host
received 31 input datagrams (input=31) and libei injected KeyDown/KeyUp, MouseButtonDown/Up
and MouseMove all emitted=true. Physical-mouse pointer capture + gamepad are next.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (audio). An audio thread pulls Opus packets from the connector
(next_audio), decodes to interleaved f32 stereo, and feeds AAudio via its realtime
data callback through a jitter ring ported from the Linux client (prime ~3 quanta,
drop-oldest cap, re-prime on drain). All in Rust on native threads — symmetric with
the video decode path.
- crates/punktfunk-android: audio.rs (Opus decode + jitter ring + AAudio callback);
SessionHandle gains an audio slot; nativeStartAudio/nativeStopAudio JNI; Drop stops it.
Android-only deps: opus 0.3 (libopus via cmake, static) + ndk "audio" (AAudio) — pure
C/NDK, no libc++_shared to bundle.
- clients/android: NativeBridge start/stop audio, called in the SurfaceView lifecycle.
- kit/build.gradle.kts: cargo-ndk env for the libopus cmake build (NDK root, Ninja,
LIBOPUS_STATIC/NO_PKG) + --platform 31 (libaaudio is API 26+).
Verified live (emulator -> gamescope host on the LAN box): AAudio opened 48k/stereo/f32;
a 440 Hz tone played into the host capture sink reached the client decoded -- opus ~200/s,
pcm_frames climbing in lockstep, peak=0.089 (real content, not silence), with video
streaming concurrently. Some underruns under emulator jitter (verify on hardware).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
M4 Android stage 1 (video). Pull HEVC access units from the connector and render
them to the SurfaceView entirely in Rust (NDK AMediaCodec → ANativeWindow) — no
per-frame JNI, honoring the native-thread hot-path invariant.
- crates/punktfunk-android: decode.rs (one-in/one-out AMediaCodec loop; in-band
VPS/SPS/PPS so no out-of-band csd; dims from NativeClient::mode). SessionHandle
now holds an Arc<NativeClient> + the decode thread; nativeStartVideo/nativeStopVideo.
- clients/android: connect screen (host/port) + full-screen SurfaceView stream
screen — surfaceCreated -> nativeStartVideo, leaving -> stop + close.
Verified live (Android emulator -> m3-host on the LAN box, ABI v2): QUIC handshake,
8-round clock-skew sync, HEVC decoder configured at 1280x720, and the data plane
delivered + fed all 299 access units (the punktfunk/1 NAT hole-punch worked through
the emulator's SLIRP). Real-pixel render is pending a non-synthetic source:
`m3-host --source synthetic` emits dummy transport payloads (not HEVC), so the
decoder correctly produces nothing; `--source virtual` (a compositor on the host)
is needed to verify decode-to-screen.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Rust-heavy client model (like punktfunk-client-linux): a new cdylib crate
crates/punktfunk-android links punktfunk-core and exposes the JNI seam;
Kotlin (clients/android) owns only the Android-framework surface. Kotlin can't
import the C header the way Swift can, so the bridge is written in Rust to reuse
the Linux client's orchestration rather than re-port it.
- crates/punktfunk-android: JNI bridge — abiVersion/coreVersion native-link
proof + session connect/close handle; plane pumps stubbed for M4 stage 1.
- clients/android: Gradle project — :app (Compose) + :kit (Android library with
a cargo-ndk Exec task -> jniLibs). AGP 9.2 / Gradle 9.4.1 / Kotlin 2.3.21 /
Compose BOM 2026.05.01 / compileSdk 37 / targetSdk 36 / minSdk 31, shipping
arm64-v8a + x86_64. Phone + TV (leanback) installable. README rewritten.
- .gitea/workflows/android.yml: CI mirroring apple.yml on a Linux runner.
- punktfunk-core: switch rcgen to the ring backend so the whole quic tree is
aws-lc-free (smaller client .so, cmake-free cross-compile; a win for all targets).
Validated on this box: :app:assembleDebug -> APK with both ABIs; emulator
first-light renders the bridge linked (core ABI v2) with logcat confirmation;
clippy -D warnings + cargo fmt clean; core tests green on the ring backend.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>