Commit Graph

30 Commits

Author SHA1 Message Date
ruv cb3ea9fbd2 test(adr-115): property-based fuzzing for Matter commissioning encoder (424 lib tests)
4 new proptest cases in matter::commissioning::tests. Each fuzzes
~256 random (passcode, discriminator) pairs per cargo-test run →
~1,024 additional commissioning-code trials per CI cycle.

## Invariants enforced under random sampling

- `manual_code_shape_invariants` — for ANY valid (passcode, disc) in
  range and not in the §5.1.6.1 disallowed set, from_input MUST
  produce: exactly 11 ASCII digits, Verhoeff self-consistent body+
  check, 4-3-4 display form with dashes at positions 4 and 8.

- `disallowed_passcodes_always_rejected` — every passcode in the
  §5.1.6.1 list MUST be rejected regardless of discriminator.

- `oversized_inputs_always_rejected` — passcode ≥ 2^27 OR
  discriminator ≥ 2^12 MUST be rejected, regardless of the other
  axis's value.

- `manual_code_deterministic_under_random_input` — same input always
  produces same code (uses prop_assume to skip the spec-disallowed
  passcodes since they'd Err out before getting to the code-equality
  check).

The DISALLOWED_PASSCODES const is hoisted from the example-based
test for reuse across proptest cases.

Lib test count: 420 → 424. Effective ADR-115 fuzz coverage rises to
~3,584 fuzzed trials per CI run (1,280 wire-boundary + 1,280
semantic-bus + 1,024 commissioning).

Refs #776, PR #778.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 15:24:27 -04:00
ruv b41fdd75c6 test(adr-115): property-based invariants for the semantic bus (420 lib tests)
5 new proptest cases in semantic:🚌:tests. Each runs ~256
iterations per cargo-test invocation → ~1,280 additional fuzzed
snapshot trials per CI run, throwing every variety of RawSnapshot
the bus can plausibly see at the 10-primitive FSM dispatch.

The `arb_snapshot()` Strategy generates RawSnapshots with:
- since_start ∈ 0..86400 s (covers warmup + 24h primitives)
- timestamp_ms full positive range
- motion deliberately ∈ -0.5..2.0 (out-of-range to test clamping)
- motion_energy ∈ -1000..10000
- breathing_rate_bpm ∈ Option<0..200>
- heart_rate_bpm ∈ Option<0..250>
- n_persons ∈ 0..10
- rssi_dbm ∈ Option<-120..0>
- vital_confidence ∈ 0..1
- local_seconds_since_midnight ∈ 0..86400 (covers bed_exit window
   wrap-around test)
- active_zones ∈ random vec of [a-z]{3,8} strings

Strategy is split into two nested tuples because proptest only impls
Strategy for tuples up to length 12 (we have 13 fields).

Invariants enforced:

- `bus_tick_never_panics_on_arbitrary_snapshot` — every primitive
   handles every plausible input without panic. Pathological cases
   include motion=1.7, HR=Some(0.0), empty zones, NULs nowhere
   (RawSnapshot doesn't carry those), and odd timestamp combinations.
- `bus_events_carry_node_id_and_ts` — no event ever emitted with
   empty node_id; timestamp_ms exactly matches the input snapshot's.
- `boolean_states_always_have_reason_tags` — when `changed=true`,
   the `reason.tags` MUST be non-empty. The explainability contract
   is enforced at the bus boundary, not just where convenient.
- `per_tick_event_count_bounded_by_primitive_count` — bus emits ≤
   10 events per tick (one per primitive). Catches double-emission
   bugs where a future primitive accidentally fires twice.
- `replay_same_snapshot_is_deterministic_per_fresh_bus` — replaying
   the same snapshot to N fresh buses produces the same event-kind
   list every time. Catches uninitialised internal state.

Lib test count: 415 → 420 (each proptest function = 1 test slot but
fuzzes ~256 cases internally). Effective coverage rises to ~1,955
assertions per CI lib run.

Refs #776, PR #778.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 15:15:24 -04:00
ruv 0f7a4bd36e feat(adr-115): flip Status → Accepted (MQTT track) + property-based fuzz tests + ADR index entry
## Status flip — ADR-115 §Status

Per maintainer ACK (#776 issue body + 13 ACK'd open questions) and the
shipped implementation in PR #778 (410 lib tests, witness bundle
VERIFIED), the MQTT track is now Accepted. The Matter SDK wiring P8b
remains Proposed pending the §9.10 deferral to v0.7.1.

ADR header table updated:
- Status: "**Accepted** (MQTT track P1-P7 + P8a + P9 + P10 shipped
   2026-05-23 in PR #778, 410 lib tests, witness bundle VERIFIED) /
   **Proposed** (Matter SDK wiring P8b deferred to v0.7.1 per §9.10)"
- Codename: HA-DISCO (MQTT) + HA-FABRIC (Matter) + **HA-MIND** (semantic
   primitives) — the third codename always belonged in the masthead.
- Tracking issue: now points at #776 + PR #778

`docs/adr/README.md` ADR index gets an ADR-115 row in the
"Platform and UI" section with the same Accepted/Proposed split.

## Property-based fuzzing — mqtt::security

Added 5 proptest cases (each runs ~256 iterations per cargo-test
invocation, so ~1280 additional assertions per CI run):

- topic_segment_rejects_anything_with_wildcards_or_separators —
  random Unicode prefix/suffix + an injected '+', '#', NUL, or '/'
  MUST be rejected
- topic_segment_accepts_safe_alphabet — any string built solely from
  the safe alphabet MUST be accepted
- topic_segment_always_rejects_empty — invariant across seeds
- payload_size_check_is_monotonic — every size ≤ MAX is OK, every
  size > MAX errors with the exact size
- path_safety_rejects_nul_or_newline_anywhere — NUL/newline at any
  offset in the path MUST be rejected

`proptest` 1.5 added as dev-dep with default features off (no
proptest-derive needed). ~3 transitive crates added, dev-only.

Total lib tests: 410 → 415 passed, 0 failed, 1 properly ignored.

Refs #776, PR #778.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 15:11:32 -04:00
ruv 6364e0f7d8 feat(adr-115): P8 — Matter bridge tree + commissioning code (38 tests, lib total 410)
Ships the SDK-independent half of the Matter Bridge production work:

## `matter::bridge` — endpoint tree assembly

`build_bridge_tree(nodes) -> BridgeTree` walks a list of `(node_id,
friendly_name, [EntityKind])` tuples and produces the Matter endpoint
graph the SDK will materialise:

    EP 0 (BridgedDevicesAggregator)
      EP 1 (BridgedNode for "Bedroom")
        EP 2 (OccupancySensor for Presence + PersonCount vendor attr)
        EP 3 (OccupancySensor for SomeoneSleeping)
        EP 4 (GenericSwitch for FallDetected)
      EP 5 (BridgedNode for "Living") …

Key invariants enforced by tests:
- `PersonCount` collapses onto Presence's endpoint as a vendor
  attribute, never gets its own endpoint
- Biometric entities (HR/BR/pose) are skipped entirely — they
  never appear in the tree
- Every child endpoint carries `BasicInformation` cluster
- Endpoint IDs are monotonic + unique (verified by sort+dedup test)
- Empty node list yields just the root aggregator
- Multi-node bridges keep per-node endpoint isolation
- `endpoint(id)` lookup resolves every assigned ID

## `matter::commissioning` — setup-code generation

`SetupCodeInput::dev(passcode, discriminator) -> ManualPairingCode`
produces the 11-digit human-readable Matter pairing code that users
scan/enter into Apple Home / Google Home / HA Matter integration.

Validates against Matter Core Spec §5.1.6.1 disallowed-values list
(11111111, 12345678, 87654321, all-same-digit patterns, 0). Rejects
oversized passcode (≥2^27) and discriminator (≥2^12).

The Verhoeff check digit is computed per spec §5.1.4.1.5 — full
D/P/INV tables transcribed. The check digit appended to the body is
self-consistent (verified by a recompute-and-compare test).

`ManualPairingCode::display_4_3_4()` returns the dashed form
(`1234-567-8901`) controllers actually display.

Bit-packing is a placeholder for v0.7.0 — the chunk values are
hashed-then-mod into their decimal widths so the output is
deterministic + input-sensitive + Verhoeff-valid, but not yet
bit-perfect spec-compliant. The fully spec-compliant code (with QR
base-38 payload) lands at P8b when `rs-matter` is integrated; see
ADR-115 §9.10. This module gives the SDK layer a stable testable
contract to build against.

## Tests

- 16 cluster mapping (existing)
- 11 bridge assembly (new): aggregator root, branch-per-node,
  PersonCount collapsing, HR/BR skip, BasicInformation cluster on
  every endpoint, monotonic+unique IDs, total endpoint count, lookup,
  multi-node isolation, empty-node list
- 11 commissioning (new): dev VID/PID defaults, disallowed-passcode
  rejection (12 spec values), oversized-passcode rejection,
  oversized-discriminator rejection, canonical test vectors accepted,
  11-digit code always, 4-3-4 display format, determinism, sensitivity
  to passcode change, sensitivity to discriminator change, Verhoeff
  self-consistency, invalid-input early return

Total lib tests: **410 passed**, 0 failed, 1 properly ignored.

Refs #776, PR #778.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 14:36:10 -04:00
ruv a7467f5470 feat(adr-115): P7 — Matter cluster + device-type mapping (HA-FABRIC scaffolding, 16 tests)
Ships the **Matter cluster + device-type mapping table** as pure Rust
types independent of any specific Matter SDK. SDK choice between
`matter-rs` and chip-tool FFI per ADR-115 §9.10 lands in P8 once
spike-validated against real controllers; this commit gives the SDK
work a stable mapping target to build against.

## What this lands

- `matter::clusters` module:
  - Spec-defined constants: `CLUSTER_OCCUPANCY_SENSING` (0x0406),
    `CLUSTER_SWITCH` (0x003B), `CLUSTER_BOOLEAN_STATE` (0x0045),
    `CLUSTER_BRIDGED_DEVICE_BASIC_INFORMATION` (0x0039),
    `DEVICE_TYPE_OCCUPANCY_SENSOR` (0x0107),
    `DEVICE_TYPE_GENERIC_SWITCH` (0x000F),
    `DEVICE_TYPE_AGGREGATOR` (0x000E),
    `DEVICE_TYPE_BRIDGED_NODE` (0x0013),
    `VENDOR_ATTR_PERSON_COUNT` (0xFFF1_0001),
    `EVENT_SWITCH_MULTI_PRESS_COMPLETE` (0x06).
    Values transcribed from Matter Core Spec 1.3 §A.1 + Device Library 1.3.
  - `matter_mapping(EntityKind) -> Option<MatterClusterMapping>` —
    single source of truth implementing ADR §3.11.1:
      * Presence / zones / sleeping / room-active / meeting / bathroom
        → OccupancySensing on OccupancySensor endpoints
      * Fall / bed-exit / multi-room → Switch.MultiPressComplete events
        on GenericSwitch endpoints
      * Distress / elderly-anomaly / no-movement → BooleanState (NOT
        occupancy — keeps controllers from binding motion-light scenes
        to safety alerts)
      * Person count → vendor-extension attribute on shared OccupancySensor
      * Fall-risk score → vendor attribute on BridgedNode endpoint
      * HR / BR / pose / motion-level / motion-energy / presence-score /
        RSSI → explicit `None` (no Matter cluster represents them, stay
        MQTT-only per §3.11.4)
  - `entity_on_matter` + `next_endpoint` helpers.

## Tests (16/16 pass, lib total now 388)

- per-entity mapping correctness for every category (occupancy /
  switch event / boolean state / vendor extension / explicitly None)
- distinction between presence (OccupancySensing) and distress
  (BooleanState) — critical so controllers don't bind motion scenes to
  safety alerts
- `someone_sleeping` lives on its own occupancy endpoint (NOT shared
  with raw presence) so controllers can wire scenes independently
- biometric channels (HR / BR / pose) explicitly verified to have
  `None` mapping — they NEVER reach Matter
- exhaustiveness canary: every `EntityKind` variant hit so adding a
  new variant fails the test until the matter table is updated
- spec-ID sanity: cluster IDs match Matter 1.3 published values

## Why scaffolding-first

Per maintainer decision principle (§9): preserve clean protocols,
avoid fake semantics, ship MQTT first, validate Matter second. This
module locks in the cluster mapping table now so when P8 wires
`rs-matter` (or chip-tool FFI fallback), the wire surface is already
defined and tested — only the SDK calls change, not the protocol
contract.

P8 (Matter Bridge production using matter-rs) and P9 (multi-controller
validation against Apple Home / Google Home / HA) remain on the v0.7.1
docket per §9.10.

Refs #776, PR #778.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 14:30:32 -04:00
ruv d25e331bbf feat(adr-115): P9 — security audit (mqtt::security) + criterion benchmarks (15 tests)
## Security audit (`mqtt::security`)

New module enforcing the ADR-115 §3.9 / §7 wire-level invariants as
pure functions, callable from both the publisher hot path and the
unit-test suite:

- **Topic safety** — reject `+`, `#`, `\0`, `/` in segment-level
  identifiers (node_id, client_id, zone tag). Prevents a malicious
  upstream payload from injecting MQTT wildcards that would corrupt
  subscription semantics.
- **Path safety** — reject NUL / newline in TLS cert / CA paths.
- **Payload-size cap** — 32 KB hard limit per publish, well below
  broker defaults (most brokers cap at 256 KB). Lets the publisher
  drop oversized payloads with a WARN instead of crashing.
- **Credential hygiene** — `password_via_env_only` is a canary: if
  the CLI ever grows an inline `--mqtt-password` flag, this test
  fails on purpose. Today we only accept `--mqtt-password-env <VAR>`.
- **STRICT_TLS upgrade** — `RUVIEW_MQTT_STRICT_TLS=1` promotes the
  `PlaintextOnPublicHost` advisory from `MqttConfig::validate` to
  fatal. This is the planned v0.8.0 default per ADR §9.5.
- **Discovery prefix sanity** — rejects non-alphanumeric prefixes
  outside [_-/], so a malformed `--mqtt-prefix` can't escape the HA
  topic namespace.

15 unit tests (mqtt::security) covering every invariant + 1
properly-`#[ignore]`d test for the env-mutating STRICT_TLS path.

## Criterion benchmarks (`benches/mqtt_throughput.rs`)

Micro-benchmarks for the MQTT + semantic hot paths:
- discovery payload generation (presence / heart_rate / fall event)
- state encoders (boolean / numeric / event)
- rate-limiter `allow()` decisions (first sample + within-gap)
- privacy `decide()` (strip HR vs keep presence)
- full bus tick across all 10 semantic primitives

Bench targets (laptop-class release build):
- discovery payload: <5 µs    state encode: <2 µs
- rate limit: <100 ns          privacy decide: <50 ns
- bus tick (10 prim): <10 µs

Run with `cargo bench -p wifi-densepose-sensing-server --bench
mqtt_throughput --features mqtt`. Numbers will be captured into the
witness bundle in P10.

`criterion` 0.5 added as dev-dep. `[[bench]] required-features = ["mqtt"]`
so default `cargo bench --workspace` doesn't try to build it without
rumqttc.

Lib test count: **372 passed** (357 → 372, +15 security tests).

Refs #776.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 14:17:55 -04:00
ruv b68f130ce4 feat(adr-115): P4 — broker integration tests + mosquitto CI workflow
Adds three integration tests (`v2/crates/wifi-densepose-sensing-server/
tests/mqtt_integration.rs`) that prove the publisher works against a
real broker, gated behind `--features mqtt` + `RUVIEW_RUN_INTEGRATION=1`:

1. `discovery_topics_appear_on_broker` — spawn the publisher, subscribe
   `homeassistant/#` with rumqttc, drain for 6s, assert that presence/
   heart_rate/fall discovery config topics all landed with the exact
   JSON shape (device_class, payload_on/off, unique_id namespace).

2. `privacy_mode_suppresses_biometric_discovery` — with
   `privacy_mode=true`, biometric topics (heart_rate, breathing_rate,
   pose) must NEVER appear on the wire. Semantic primitives
   (someone_sleeping, etc) MUST still appear — they're inferred
   states, not biometric values, per ADR-115 §3.12.3.

3. `state_messages_published_on_snapshot_broadcast` — push a
   VitalsSnapshot through the broadcast channel, assert ON/OFF state
   messages reach the broker.

Plus `.github/workflows/mqtt-integration.yml` — spins up Mosquitto
2.0.18 as a GH Actions service container, waits for it via
`mosquitto_pub` health probe, runs both the lib unit suite under
`--features mqtt` and the integration suite. Dumps broker logs on
failure for debugging.

Tests are SKIPPED locally unless `RUVIEW_RUN_INTEGRATION=1` is set —
default `cargo test --workspace` stays fast for developers.

Fixed an unused-import warning in `semantic::bus` (gated `Reason`
behind `#[cfg(test)]`).

Lib test count now: 357 passed across the crate (cli 6 + mqtt 45 +
semantic 66 + everything else 240 — all green under
`cargo test --no-default-features --lib`).

Refs #776.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 14:14:21 -04:00
ruv b2a692369e feat(adr-115): P4.5b — 6 remaining semantic primitives — all 10 HA-MIND v1 done (66 tests)
Lands the remaining six §3.12 v1 primitives:

- `distress` (PossibleDistress) — EWMA baseline HR + 1.5× multiplier
  + agitated motion + no-fall + 60 s dwell → ON. Refractory 5 min
  after exit. Baseline only updates when NOT active AND NOT in
  candidate-distress state (low motion, HR near baseline) so a
  sustained elevated HR doesn't drift the baseline up before the
  dwell completes — without this guard the test would never fire.
- `elderly_anomaly` (ElderlyInactivityAnomaly) — current idle stretch
  > 2× longest-observed-idle baseline. Baseline floor at 30 min so
  the first day doesn't fire spuriously. 24 h refractory per resident.
- `meeting` (MeetingInProgress) — n_persons ≥ 2 + low-amplitude motion
  (1–20%) + 10 min dwell → ON. 2 min exit dwell on count drop.
- `fall_risk` (FallRiskElevated) — 0–100 continuous score from
  near-fall count in trailing 24 h + recent motion variance. Emits
  Scalar every tick; emits Event on upward threshold crossing
  (default 70).
- `bed_exit` (BedExit) — edge-triggered event: was in bed_zone, now
  not, between 22:00 and 06:00 local (wrap-around window honoured).
- `multi_room` (MultiRoomTransition) — edge-triggered event: zone
  exit + different zone enter within 10 s gap. Reason payload carries
  from/to zone tags so HA automations can route paths.

Bus wired to dispatch all 10 primitives; `SemanticKind` enum expanded
to match. `tick()` returns up to 10 events per snapshot.

32 new tests (66 semantic + 45 mqtt + 6 cli = **117 total**):
- distress (7): does-not-fire-with-normal-HR, fires-on-sustained-
  elevated-HR-with-motion, does-not-fire-during-fall, exits-when-
  motion-calms-and-HR-normalises, refractory-blocks-immediate-refire,
  refire-allowed-after-refractory, baseline-does-not-track-during-
  active.
- elderly_anomaly (5): fires-when-idle-exceeds-2x-baseline, does-not-
  fire-before-threshold, motion-clears-active-state, baseline-grows-
  to-observed-max, refractory-prevents-repeat-alerts.
- meeting (4): fires-after-dwell-with-2+, does-not-fire-with-1-
  person, does-not-fire-with-high-motion, exits-after-2-min-of-low-
  count.
- fall_risk (5): warmup-blocks, emits-scalar-when-active, score-
  grows-with-falls, emits-event-when-crossing-threshold, fall-
  history-evicts-after-24h.
- bed_exit (6): fires-on-bed-to-non-bed-overnight, does-not-fire-
  during-day, does-not-fire-without-prior-in-bed, warmup-blocks,
  does-not-fire-when-bed-zones-unconfigured, fires-just-after-
  midnight-window-start.
- multi_room (5): fires-when-zone-changes-quickly, does-not-fire-
  after-long-gap, does-not-fire-on-same-zone-re-entry, warmup-blocks,
  handles-simultaneous-zone-swap.

ADR-115 §3.12 inference layer now complete. Each primitive has
warmup, hysteresis, explainability tags, configurable thresholds.
Adding a v2 primitive is one file + one bus entry.

Refs #776.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 14:07:21 -04:00
ruv 8e416af203 feat(adr-115): P4.5a — semantic inference layer (HA-MIND) — 4 primitives + bus (34 tests)
ADR-115 §3.12 keystone. Raw signals are not the product — customers want
first-class entities like `binary_sensor.bedroom_someone_sleeping`, not a
Node-RED flow that thresholds breathing rate at night. This commit lands
the inference layer that turns the broadcast channel into 10 v1 semantic
primitives, starting with the 4 highest-leverage ones.

Modules:
- `semantic::common`  — `RawSnapshot` projection, `PrimitiveState`,
                         `PrimitiveConfig` (thresholds matching the v1
                         catalog in ADR §3.12), `in_window` for time-gated
                         primitives, `Reason` explainability struct.
- `semantic::sleeping`        — SomeoneSleeping FSM: presence + motion<5%
                                 + BR ∈ [8,20] bpm + 5min dwell. Exit on
                                 presence-drop (immediate) or motion>15%
                                 for 30s.
- `semantic::room_active`     — motion >10% in 30s window → ON. Exit on
                                 presence-drop or 10min idle.
- `semantic::bathroom`        — presence + zone tagged as bathroom. Safe
                                 in privacy mode (no biometrics in the
                                 derivation).
- `semantic::no_movement`     — presence + motion<1% for 30min → ON.
                                 Safety-check primitive for aging-in-place.
- `semantic::bus`             — single dispatch that runs all primitives
                                 on each `RawSnapshot`, returns a list of
                                 `SemanticEvent`s for MQTT+Matter publish.

Every primitive has:
- Warmup suppression (60s default, §3.12.4)
- Hysteresis (enter + exit thresholds different)
- Explainability via `Reason::new(&["motion<5%", "br=12bpm", ...])`
- Configurable thresholds via `PrimitiveConfig`

Test coverage (34 tests, all passing under `--no-default-features`):
- common: in_window simple + wrap-around midnight, default thresholds
  match ADR catalog, Reason struct.
- sleeping (7 tests): warmup blocks, fires after dwell, no-fire on high
  motion, no-fire on BR out of range, exits on presence-drop immediately,
  exits on sustained motion only after 30s, brief blip does not exit.
- room_active (6 tests): warmup, fires on high+presence, no-fire without
  presence, no-fire below threshold, exits on presence-drop, exits on
  extended idle.
- bathroom (5 tests): fires on zone match, ignores other zones, requires
  presence, warmup blocks, emits OFF on zone exit.
- no_movement (4 tests): fires after dwell, no-fire with motion, brief
  motion resets timer, exits on motion.
- bus (6 tests): empty during warmup, emits room_active, emits bathroom,
  multiple simultaneous primitives, event carries node_id+ts, reason
  populated for HA debug.

Total cargo test count now:
  cli: 6 + mqtt: 45 + semantic: 34 = 85 tests passing

P4.5b (next iteration) lands the remaining 6 primitives: distress
(HR multiple over baseline), elderly_anomaly (long-window inactivity),
meeting (multi-person dwell), fall_risk (gait instability score),
bed_exit (sleeping → presence-out between 22:00-06:00),
multi_room (track_id continuous across zones).

Refs #776.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 14:01:51 -04:00
ruv 59c503d01e feat(adr-115): P3 — state encoder + rate limiter + rumqttc publisher (45 tests)
Implements ADR-115 §3.5 (QoS/retain matrix), §3.6 (LWT/availability
heartbeat), §3.7 (per-entity rate limits) as three new submodules:

- `mqtt::state` — `RateLimiter` (per-entity HashMap of last-emitted
  Duration; allow() returns false within the configured 1/Hz gap),
  `StateEncoder` rendering binary/numeric/event payloads from a
  `VitalsSnapshot` projection, `StateMessage` carrying topic + payload
  + QoS + retain bits keyed off `DiscoveryComponent` so the wire-level
  matrix from §3.5 is enforced in one place. Compiles without rumqttc
  so it's testable under --no-default-features.

- `mqtt::publisher` (feature-gated) — `OwnedDiscoveryBuilder` for the
  background task, `run()` event loop that pumps `rumqttc::EventLoop`
  + heartbeat (30s) + discovery refresh (configurable) + broadcast
  channel consumer in a single tokio::select!. Reconnect resets the
  RateLimiter so post-reconnect samples emit promptly. On graceful
  shutdown publishes `offline` to every availability topic before
  disconnect.

- `mqtt::discovery::EntityKind` — derive `Hash` so the entity can key
  the RateLimiter's HashMap.

18 new state-encoder tests covering:
- Rate limiter: first-sample-pass, drops-within-gap, allows-after-gap,
  per-entity independence, change-only entities (rate=0) always allow,
  reset re-enables immediate publish.
- Boolean encoder: ON/OFF payload, QoS 1 + retain (per §3.5), rejects
  non-binary entities, topic matches discovery state topic.
- Numeric encoder: HR bpm payload with confidence + ts, motion %
  rendering, returns None when optional field absent, clamps
  out-of-range motion, rejects non-sensor entities, QoS 0 + no retain.
- Event encoder: fall payload with confidence + ts, omits confidence
  when None, QoS 1 + no retain (never replay old falls), rejects
  non-event entities.
- iso_ts: RFC 3339 UTC with millisecond fraction.

Total mqtt test suite now 45/45 green:
  cargo test -p wifi-densepose-sensing-server --no-default-features mqtt::
  45 passed; 0 failed.

Compile-checked under --features mqtt + rumqttc 0.24 + use-rustls:
  cargo check -p wifi-densepose-sensing-server --features mqtt --no-default-features
  Finished dev profile (clean, no warnings).

Refs #776.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 13:57:16 -04:00
ruv 07d22247b5 feat(adr-115): P2 — HA discovery emitter + privacy filter + config (27 tests)
Implements ADR-115 §3.1–§3.4 (entity mapping + topic structure + discovery
payloads + device grouping) and §3.10 (privacy-mode contract) as the
`mqtt` submodule of `wifi-densepose-sensing-server`.

Modules:
- `mqtt::mod`        — module roots, stable origin/manufacturer/url constants
- `mqtt::config`     — `MqttConfig` built from `cli::Args`, TLS resolution
                        (off/system-trust/pinned-CA/mTLS), `--mqtt-password-env`
                        resolution, pre-flight `validate()` with fatal/advisory
                        distinction (PlaintextOnPublicHost is non-fatal in
                        v0.7.0, hard-fail in v0.8.0 per §3.9 / §9.5).
- `mqtt::discovery`  — `DiscoveryBuilder`, `EntityKind` (all 11 raw +
                        10 semantic entities), serialisable `DiscoveryConfig`
                        with `skip_serializing_if = "Option::is_none"` so
                        retained payloads stay compact. Topic structure
                        matches HA's `<prefix>/<component>/<object>/<entity>/
                        {config,state,availability}` convention. `enabled_
                        entities(privacy, publish_pose, no_semantic)` is the
                        single source of truth for which entities the
                        publisher will emit.
- `mqtt::privacy`    — `decide(entity, privacy_mode)` returns
                        `Suppress` for biometrics (HR/BR/pose) and
                        `Publish` for everything else, including all
                        semantic primitives (per §3.12.3 — semantic
                        primitives are inferred states, not biometric
                        values, and remain safe to publish in privacy mode).

Tests (27 total, all passing under `--no-default-features`):
- 11 config tests: defaults, TLS port bump, explicit port override, mTLS
  triplet detection, validate rejects empty host / zero port / NaN /
  negative rate, plaintext-public advisory, password env resolution.
- 9 discovery tests: payload shape (presence, heart rate, fall event,
  distress problem-class), default vs privacy-mode entity sets,
  --no-semantic filtering, component routing, null-field omission,
  availability/state topic pairing, namespaced unique_id.
- 4 privacy tests: privacy-off publishes all, privacy-on suppresses
  exactly the biometric set, keeps non-biometric signals, keeps every
  semantic primitive.

Connect/publish lifecycle (uses `rumqttc`) gated behind `--features mqtt`;
the `publisher` and `state` submodules land in P3 next iteration.

Refs #776.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 13:50:33 -04:00
ruv fc9f2dce8a feat(adr-115): P1 — Cargo features + CLI flags for MQTT/Matter/Semantic
Adds `mqtt` and `matter` Cargo features (default off) plus 20+ new CLI
flags wired through cli.rs per ADR-115 §3.8 / §3.10 / §3.11 / §3.12:

- MQTT (HA-DISCO): --mqtt, --mqtt-host/--mqtt-port/--mqtt-username/
  --mqtt-password-env/--mqtt-client-id/--mqtt-prefix, TLS controls
  (--mqtt-tls/--mqtt-ca-file/--mqtt-client-cert/--mqtt-client-key),
  rate controls (--mqtt-refresh-secs, --mqtt-rate-{vitals,motion,count,
  rssi,pose}, --mqtt-publish-pose).
- Privacy (ADR-106): --privacy-mode strips HR/BR/pose pre-publish.
- Matter (HA-FABRIC): --matter, --matter-setup-file, --matter-reset,
  --matter-vendor-id (dev VID 0xFFF1 per §9.9), --matter-product-id.
- Semantic (HA-MIND): --semantic (default ON), thresholds/zones files,
  --semantic-baseline-window-days, --no-semantic <PRIMITIVE> repeatable.

rumqttc 0.24 added as optional dep with rustls (Windows-friendly parity
with ureq in this crate). matter-rs deferred to P7 spike per §9.10.

6 unit tests cover defaults, compound flag composition, and repeatable
--no-semantic. Tests pass:

  cargo test -p wifi-densepose-sensing-server --no-default-features cli::tests
  6 passed; 0 failed.

Branch coordination: this work is on feat/adr-115-ha-mqtt-matter off
main, parallel to ADR-110 work on adr-110-esp32c6 (no file overlap).

Refs #776 (ADR-115 implementation tracking issue).

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-23 13:43:02 -04:00
rUv 004a63e82d
fix(security): audit — fix RUSTSEC vulns, clippy warnings, dead code (#769)
- Upgrade openssl to 0.10.78 (CVE-2026-41676), jsonwebtoken to 9.4
- Suppress unmaintained-only/no-CVE advisories in .cargo/audit.toml
  with per-entry rationale
- Fix all `cargo clippy --all-targets -- -D warnings` errors across
  35 crates: derivable_impls, needless_range_loop, map_or→is_some_and/
  is_none_or, await_holding_lock (drop MutexGuard before .await),
  ptr_arg (&mut Vec→&mut [T]), useless_conversion, approximate_constant
  (2.718→E, 3.14→PI), field_reassign_with_default, manual_inspect,
  useless_vec, lines_filter_map_ok, print_literal, dead_code
- Apply `cargo fmt --all`
- Pre-existing test failure in wifi-densepose-signal
  (test_estimate_occupancy_noise_only) is not introduced by this PR
2026-05-23 05:36:13 -04:00
rUv 67fec45e61
feat(edge-registry): ADR-102 — surface Cognitum cog catalog via /api/v1/edge/registry (#648)
* feat(edge-registry): ADR-102 — surface Cognitum cog catalog via /api/v1/edge/registry

Adds a new sensing-server endpoint that fetches and caches the canonical
Cognitum app registry at
https://storage.googleapis.com/cognitum-apps/app-registry.json (105 cogs
across 11 categories as of v2.1.0). RuView previously had no live
awareness of the catalog — the README's capability table was hand-
curated and went stale as Cognitum shipped new cogs (the registry was
last updated 6 days ago).

ADR:
* docs/adr/ADR-102-edge-module-registry.md — full design, response
  shape, configuration flags, failure modes, and a 12-row security
  review covering SSRF, response inflation, ?refresh abuse, stale-serve
  semantics, TLS, cache poisoning, JSON-panic resistance, etc.

Code:
* v2/.../edge_registry.rs — EdgeRegistry struct + UreqFetcher +
  MockFetcher trait + 7 unit tests. RwLock<Option<CachedEntry>> with
  stale-on-error fallback. MAX_PAYLOAD_BYTES=8 MiB, 10s wire timeout.
* v2/.../main.rs — constructs Option<Arc<EdgeRegistry>> at startup,
  registers GET /api/v1/edge/registry handler, wires Extension layer.
  Handler runs the blocking ureq fetch via tokio::task::spawn_blocking
  so the async runtime stays free.
* v2/.../cli.rs / main.rs Args — three new flags (per user request to
  "allow the registry to be disabled or changed"):
    --edge-registry-url <URL>       (env RUVIEW_EDGE_REGISTRY_URL)
    --edge-registry-ttl-secs <N>    (env RUVIEW_EDGE_REGISTRY_TTL_SECS)
    --no-edge-registry              (env RUVIEW_NO_EDGE_REGISTRY)
  When --no-edge-registry is set or the URL is empty, the endpoint
  returns 404.

Cargo.toml: adds ureq (rustls), sha2, thiserror as direct deps.

README:
* New collapsed "🧩 Edge Module Catalog" section with the full 105-cog
  table generated from the registry, grouped by category with practical
  one-line descriptions (e.g. "Spots irregular heartbeats and abnormal
  heart rhythms", "Detects walking problems and scores fall risk").
  Links to https://seed.cognitum.one/store and the local appliance
  /cogs page. Sits between the HF model section and How It Works.

Tests (7/7 pass):
  first_call_hits_upstream_and_caches
  ttl_expiry_triggers_refetch
  force_refresh_bypasses_fresh_cache
  stale_serve_on_upstream_failure_after_cached_success
  no_cache_no_upstream_returns_error
  upstream_invalid_json_is_treated_as_error
  upstream_sha256_is_deterministic

Security highlights (full review in ADR-102 §"Security review"):
- The registry is metadata-only; per-cog binary signatures (ADR-100)
  remain the trust root for installs. A compromised registry can
  mislead a human reader but cannot ship malicious binaries.
- 8 MiB cap + 10s timeout + Option<Arc<...>> via Extension layer means
  the endpoint can't be used to exhaust memory or pin tokio threads.
- Stale-on-error responses carry an explicit `stale: true` field so
  upstream outages are visible to consumers rather than silently
  masked.
- Endpoint sits behind the existing RUVIEW_API_TOKEN bearer gate when
  set, otherwise unauthenticated (registry contents are public anyway).

* chore: refresh Cargo.lock for ureq/sha2/thiserror deps added by ADR-102
2026-05-19 18:08:43 -04:00
Rahul c00f45e296
fix(sensing): finish #611 NaN-panic audit — 7 more sites missed by #613 (#624)
#613 fixed adaptive_classifier.rs:94 (the IQR sort) and called the audit
done, but the grep used `partial_cmp(b).unwrap()` as a literal and missed
seven additional production sites that use comparator variants:

  adaptive_classifier.rs:205  AdaptiveModel::classify() argmax over softmax
                              probs — same per-frame hot path as #611.
                              NaN flows through normalise → logits → softmax
                              and still reaches this site even after the
                              IQR fix.
  adaptive_classifier.rs:480  train() argmax (training accuracy loop)
  adaptive_classifier.rs:500  train() per-class argmax
  main.rs:2446, 2449          count_persons_mincut variance source/sink select
  csi.rs:602, 605             count_persons_mincut variance source/sink select
                              (duplicate of main.rs logic in csi.rs)

For the variance-select sites, note that the *outer* `unwrap_or((0, &0))`
only catches an empty iterator — it cannot rescue a panic raised inside
the comparator. A single NaN in `variances[]` still aborts the process.

Same fix as #613: swap `.unwrap()` for `.unwrap_or(std::cmp::Ordering::Equal)`
inside the comparator closure. Pure behavioural change, no API surface.

Re-audit of the remaining `partial_cmp(...).unwrap()` matches in v2/:
they are all inside `#[cfg(test)]` / `#[test]` blocks (spectrogram.rs:269,
depth.rs:234, connectivity.rs:477, vital_signs.rs:737) where inputs are
controlled and panic-on-NaN is acceptable.
2026-05-19 10:02:08 -04:00
ruv 79cc2d7b22 Merge #491: feat(sensing-server): adaptive person count — RollingP95 + dedup_factor runtime API
Integrating @schwarztim's PR #491 into main on their behalf — their fork has
fallen too far behind for a clean rebase (the PR's commit graph dropped
silently during `git rebase origin/main`), so applying as a merge from the
fork head to preserve the diff cleanly.

What this lands:
- `RollingP95` adaptive normaliser for the person-count feature scaling.
  Streaming P95 over a 600-sample / ~30 s sliding window. Cold-start
  (<60 samples) falls back to the legacy denominators (variance/300,
  motion_band_power/250, spectral_power/500) so day-0 behaviour is
  preserved on every deployment.
- `RuntimeConfig` struct + `load_runtime_config` / `save_runtime_config`
  persisted to `data/config.json`. Exposes `dedup_factor` via REST so
  multi-node deployments can tune cluster-deduplication without a rebuild,
  including an auto-tune endpoint that derives optimal dedup from a known
  person count (calibration mode).
- `compute_person_score()` now takes &AppStateInner alongside &FeatureInfo
  so the adaptive denominators are reachable. All 3 call sites updated.
- New `AppStateInner` fields: `p95_variance`, `p95_motion_band_power`,
  `p95_spectral_power`, `dedup_factor`, `data_dir`.

Closes #491. Directly addresses:
- #499 (double skeletons, multi-node) — the slot-clustering problem this
  PR's adaptive normaliser was designed to fix
- #519 Bug 1 (ghost person detection on edge-tier 1 & 2 multi-node)
- #496 (person count over-reporting on single-room single-person)

Verified locally:
- cargo check -p wifi-densepose-sensing-server --no-default-features: 1.0s
- cargo test -p wifi-densepose-sensing-server --no-default-features --lib:
  233/233 passed in 25.0s

Co-authored-by: @schwarztim
Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-19 08:25:47 -04:00
rUv b2e2e6d6fd
fix(sensing-server): WS broadcast emits effective_source() not hardcoded "esp32" (closes #618) (#621)
Reported by @ArnonEnbar with a complete reproduction.

broadcast_tick_task() re-emits the cached `latest_update` every tick so
pose WS clients keep getting data even when ESP32 pauses between
frames. The `source` field of that cached update was set to "esp32" at
the moment a fresh ESP32 frame was last decoded (main.rs:3885, :4136).

After the ESP32 loses power or network, no fresh frame is decoded —
the cached `latest_update` is still re-broadcast every tick with the
stale source: "esp32" baked in. UI's "Sensing" tab keeps showing
"LIVE — ESP32 HARDWARE Connected" with frozen vitals/features/
classification re-broadcast indefinitely. REST `/health` correctly
reports source: "esp32:offline" (via effective_source(), which checks
last_esp32_frame elapsed time against ESP32_OFFLINE_TIMEOUT=5s) — but
the WS broadcast path was the one consumer that didn't call it.

Fix: clone the cached update per tick, overwrite source with
s.effective_source(), then serialize and broadcast. UI now switches to
"esp32:offline" on the same 5s budget as the REST surface.

cargo build -p wifi-densepose-sensing-server --no-default-features:
17s, no errors (1 pre-existing unused-import warning unchanged).
2026-05-18 08:18:18 -04:00
rUv 72bbd256e7
fix(security): path-traversal guard on 5 sensing-server endpoints (closes #615) (#616)
Reported by @bannned-bit. Five endpoints in
v2/crates/wifi-densepose-sensing-server embedded user-controlled
identifiers in format!() paths with no sanitization:

  recording.rs       POST   /api/v1/recording/start       (session_name)
  recording.rs       GET    /api/v1/recording/download/:id (id)
  recording.rs       DELETE /api/v1/recording/delete/:id   (id)
  model_manager.rs   POST   /api/v1/models/load           (model_id)
  training_api.rs    load_recording_frames                (dataset_ids[])

Each unauthenticated caller could:
- READ arbitrary files via ../../etc/passwd, ../../.env, etc.
- WRITE attacker-controlled JSONL via recording/start
- LOAD attacker-controlled .rvf model files
- DELETE arbitrary files the server process can touch

New `path_safety` module exports `safe_id(&str) -> Result<&str, PathSafetyError>`
that enforces the rejection envelope BEFORE any user input reaches a
format!() that builds a path:

  - Allowed character set: [A-Za-z0-9._-]
  - Reject leading '.' (rules out '.', '..', '.env', hidden files)
  - Reject empty strings
  - Reject anything > 64 bytes
  - Reject all whitespace, path separators, null bytes, non-ASCII

Applied at all 5 sites. Errors return 400 Bad Request (download) /
status:"error" JSON (others) — not panics.

9 unit tests in path_safety::tests cover:
  - accepts simple alphanumeric / hyphen / underscore / dot
  - rejects empty, leading dot, path separators ('/', '\'),
    null byte, whitespace, shell specials, non-ASCII (including
    fullwidth slash U+FF0F), too-long, boundary at MAX_ID_LEN

  test result: ok. 9 passed; 0 failed
  cargo build -p wifi-densepose-sensing-server --no-default-features: 33s

Fix-marker RuView#615 in scripts/fix-markers.json prevents removing the
guard at any of the 5 call sites. CHANGELOG entry under [Unreleased] /
Security documents the patched endpoints and the rejection envelope.

Severity: critical per reporter — five remotely-reachable paths to read,
write, or delete arbitrary files. Hot per-request paths, not edge cases.
2026-05-17 19:59:20 -04:00
rUv 3bd70f7910
fix(sensing): adaptive_classifier sorts with unwrap_or(Equal) — NaN panic (closes #611) (#613)
Reported by @bannned-bit. v2/crates/wifi-densepose-sensing-server/src/
adaptive_classifier.rs:94 did:

    sorted.sort_by(|a, b| a.partial_cmp(b).unwrap());

f64::partial_cmp returns None on NaN, so `.unwrap()` panics. CSI data
from real ESP32 hardware can produce NaN (silent DSP div-by-zero,
empty buffer, etc.), and this code path runs on every frame in the
classify() hot path — a single NaN frame kills the entire sensing
server process.

Fix swaps for unwrap_or(Ordering::Equal), matching the pattern the
same file already uses at lines 149-150 and 155 (those sites were
already NaN-safe; this site was an oversight).

Scoped audit: greped the v2/ tree for `partial_cmp(b).unwrap()`. The
other 3 hits are in #[cfg(test)] blocks (spectrogram.rs:269,
depth.rs:234, connectivity.rs:477) where panic-on-NaN is acceptable
because test inputs are controlled. Only adaptive_classifier.rs:94
was a production-path crash.

Severity: critical per reporter — runtime panic on real-world data.
Patch: 1-line behavioural change + comment.
2026-05-17 19:29:07 -04:00
Chaitanya Tata f853c74563
v2: pin Rust 1.89 and fix sensing-server UI path when run from v2 (#523)
* v2: pin Rust 1.89 for sensing-server dependency chain

ruvector-core 2.0.5, hnsw_rs 0.3.4, and mmap-rs 0.7 require newer Cargo/rustc
than 1.82 (edition2024 manifest, is_multiple_of, stable avx512f target_feature
on x86_64). Add v2/rust-toolchain.toml so cargo build -p
wifi-densepose-sensing-server picks a compatible toolchain.

Signed-off-by: Chaitanya Tata <chaitanya@dotstarconsulting.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

* sensing-server: default UI path for cwd v2/ and coalesce fallbacks

The previous default ../../ui resolves to a non-existent directory when
the binary is run from v2/ (common), so /ui/* returned 404 and the
dashboard appeared broken. Default to ../ui and try ../ui, ./ui,
../../ui when the configured path is missing.

Signed-off-by: Chaitanya Tata <chaitanya@dotstarconsulting.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Signed-off-by: Chaitanya Tata <chaitanya@dotstarconsulting.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-17 18:00:36 -04:00
Timothy Schwarz 8b297dd706
fix(sensing-server): handle WebSocket Lagged + add ping keepalive (#484)
Root cause: broadcast channel Lagged error caused instant disconnect
when clients fell behind 256 frames (10Hz * 50-200KB = easy to lag).
Client reconnects, immediately lags again, rapid cycling ensues.

Sensing handler: Lagged error now continues (skips missed frames)
instead of breaking. Added 30s ping interval for proxy keepalive.
Pose handler: same Lagged handling + Pong match arm.

CHANGELOG updated under Unreleased/Fixed.

Co-authored-by: Deploy Bot <deploy@example.com>
2026-05-17 17:57:02 -04:00
@aaronjmars 3685d16a49
fix(security): host-header allowlist on sensing-server HTTP + WS — DNS rebinding (#580)
The sensing-server binds to 127.0.0.1 by default with no `Host` header
validation on either router. A foreign page can lower its DNS TTL,
re-resolve to 127.0.0.1 after the browser has accepted the origin, and
then read live pose + vital signs from /api/v1/* + /ws/sensing as
same-origin against the attacker's hostname. When `RUVIEW_API_TOKEN` is
unset (the documented LAN-mode default from #443/#547) the attacker
can also drive state-mutating POSTs (recording/start, models/load,
adaptive/train, calibration/start, sona/activate).

Defense: a small `host_validation` axum middleware that pins the `Host`
header to a configurable allowlist. The loopback names (`localhost`,
`127.0.0.1`, `[::1]`, each with or without a port) are always in the
set, so default 127.0.0.1 deployments keep working from the local
browser without any configuration change. Operators who bind to a
routable address extend the set with one or more `--allowed-host`
flags or a comma-separated `SENSING_ALLOWED_HOSTS` env var.
Reverse-proxy deployments that already canonicalise `Host` opt out
with `--disable-host-validation`.

The layer is wired into both the dedicated WebSocket router on
`--ws-port` (8765) and the main HTTP router on `--http-port` (8080),
so /ws/sensing on either listener is covered. Rejection responses are
`421 Misdirected Request` (the correct status for a request that
arrived at a server that does not consider the supplied `Host`
authoritative); missing `Host` is `400 Bad Request`.

CWE-346 (Origin Validation Error), CWE-350 (Reliance on Reverse DNS).
Severity: high.

Tests: 13 new unit tests on the middleware (loopback defaults,
case-insensitivity, IPv6 bracketing, port stripping, env-var/CLI
merge, foreign-host rejection on /health + /ws/*, disabled-allowlist
escape hatch). Full suite: 220/220 pass under
`cargo test -p wifi-densepose-sensing-server --no-default-features`.

Co-authored-by: Aeon <aeon@aaronjmars.com>
2026-05-17 17:27:00 -04:00
Akhilesh Arora 10684972d7
fix(vital_signs): use circular variance for wrapped phases (#595)
process_frame computed arithmetic mean + variance on phase values from
atan2(), which are wrapped to (-pi, pi]. Phases close across the +/-pi
discontinuity produced ~pi^2 variance instead of ~1e-6, feeding wrap
noise into the heart-rate FFT buffer.

Replace inline math with a standard circular variance helper
(1 - mean resultant length). Add 4 unit tests, one through the
production path of process_frame.

Closes #593
2026-05-17 17:02:53 -04:00
ruv ca97527646 feat(introspection): I6 — regime-changed signal + per-frame analyze + honest ADR-099 D8 amendment
Three threads in this commit:

1) Per-frame attractor analysis (default analyze_every_n: 8 → 1).
   The I5 benchmark put per-frame update at 0.012 ms p99 — 83× under D4's
   1 ms budget. The cost case for the every-8th-frame default doesn't hold;
   per-frame analysis is what makes regime_changed a viable early-detection
   trigger.

2) New `regime_changed: bool` field in IntrospectionSnapshot — flips on any
   frame whose attractor regime classification differs from the previous
   frame's. Pairs with top_k_similarity (full-shape match) to give
   downstream consumers two latencies with different robustness profiles.

3) Honest amendment of ADR-099 D8 to reflect empirical reality:
   - L1 stand-in achieves 3.20× ratio (5-frame shape match vs 16-frame
     event-path floor); the 10× aspirational bar is architecturally
     unreachable at 1-D scalar feature resolution.
   - regime_changed didn't fire in the 10-frame motion window — the
     200-frame noise trajectory dominates the Lyapunov classification, and
     short perturbations don't shift the regime fast enough on a scalar
     feature.
   - Path to 10×: ADR-208 Phase 2 (Hailo NPU vec128 embeddings) — multi-dim
     partial matches discriminate from noise in 1-2 frames, not 5.
   - Side finding: midstream temporal-compare::DTW uses *discrete equality*
     cost (designed for LLM tokens), not numeric distance — swapping it in
     for f64 amplitude scoring would be strictly worse than the L1 stand-in.
     A numeric DTW is a separate concern (hand-roll or new crate).
   - Revised D8: ship behind --introspection (off by default) until multi-
     dim features land. Per-frame update budget IS met (0.041 ms p99 in this
     bench, ~24× under the 1 ms bar) — the feature is cheap enough to
     carry dark today.

cargo test -p wifi-densepose-sensing-server --no-default-features:
  introspection (lib): 8 passed, 0 failed
  introspection_latency (test): 5 passed, 0 failed (incl. new
                                 regime_change_path_latency)
clippy: clean on the introspection surface (pre-existing approx_constant
        lints in pose.rs / main.rs unchanged).

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-13 23:29:37 -04:00
ruv 4a1f3a1e10 feat(sensing-server): wire ADR-099 introspection tap + /ws/introspection + /api/v1/introspection/snapshot
I3 (per ADR-099). Three changes in main.rs:

1) AppStateInner: + intro: IntrospectionState + intro_tx: broadcast::Sender<String>
   (256-slot ring, same shape as the existing tx).

2) ESP32 frame path: after the global frame_history push, before the
   per-node mutable borrow of s.node_states, compute the per-frame derived
   feature (mean amplitude across subcarriers), call s.intro.update(ts_ns,
   feature), and broadcast the snapshot JSON to s.intro_tx. Placement is
   deliberate — between the global state's mutable touch and the per-node
   &mut so borrow-checking stays linear; ns is borrowed *after* the tap
   completes its s.intro / s.intro_tx access.

3) Routes:
     ws_introspection_handler   → /ws/introspection
     api_introspection_snapshot → /api/v1/introspection/snapshot
   Same Axum + tokio::sync::broadcast pattern as ws_sensing_handler,
   subscribed against s.intro_tx. Wrapped by the bearer-auth middleware
   already on /api/v1/* — orchestrator probes and unauthenticated /ws/sensing
   reachers continue to land on the existing topic.

Verified:
  cargo build -p wifi-densepose-sensing-server --no-default-features ✓
  cargo test  -p wifi-densepose-sensing-server --no-default-features
    lib:           207 passed, 0 failed (199 pre-tap + 8 introspection)
    integration suites: 70, 8, 16, 18 passed, 0 failed
  cargo clippy: clean on the introspection surface (pre-existing warnings
                on -core / -ruvector / -signal unchanged).

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-13 23:00:31 -04:00
ruv 94ef125240 feat(sensing-server): introspection module skeleton (ADR-099 D1+D7+D8)
Adds the per-frame introspection state that ADR-099 specifies, plus the two
midstream dependencies. Pure addition — no other code touched.

  v2/crates/wifi-densepose-sensing-server/Cargo.toml
    + midstreamer-temporal-compare = "0.2"
    + midstreamer-attractor        = "0.2"

  v2/crates/wifi-densepose-sensing-server/src/introspection.rs (new, 530 lines)
    pub struct IntrospectionState
      ├─ midstreamer-attractor's AttractorAnalyzer (regime + Lyapunov)
      ├─ SignatureLibrary (JSON-loaded labelled segments)
      ├─ VecDeque<f64> sliding amplitude buffer (default 128 points)
      └─ update(timestamp_ns, derived_feature) — never window-blocked
         + snapshot() -> IntrospectionSnapshot
            { timestamp_ns, frame_count, regime, lyapunov_exponent,
              attractor_dim, attractor_confidence, top_k_similarity }
    pub enum Regime { Idle, Periodic, Transient, Chaotic, Unknown }
    pub struct Signature { id, label, vectors, dtw, promotion_threshold }
    pub struct SimilarityMatch { signature_id, score, above_threshold }

DTW path is currently a host-side stand-in (length-normalised L1 with the
real DTW call deferred to I3/I5 once vec128 embeddings exist — ADR-099 P1).
The attractor path is wired to midstream directly. The analyze() step only
runs every N frames (default 8) to stay under the per-frame ms budget.

8 unit tests (snapshot defaults, frame-count + timestamp advance, empty
library, scoring + ordering invariants, threshold gating, empty-signature
fault-tolerance, regime classification after 200 frames). 199 → 207 lib tests,
0 failures. cargo build clean (only pre-existing warnings).

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-13 22:50:58 -04:00
ruv c641fc44ae feat(docker+sensing-server): refresh Docker publish + opt-in bearer-token API auth
Closes #520, #514, #443.

## #520 / #514 — stale Docker image, missing UI assets

`ruvnet/wifi-densepose:latest` was published before `ui/observatory*` and
`ui/pose-fusion*` were added; users see /app/ui missing those files and the
v0.6+ packet format doesn't reach the server. Two fixes:

1. `docker/Dockerfile.rust` now `RUN`s a build-time guard after `COPY ui/`
   that fails the build if `index.html` / `observatory.html` / `pose-fusion.html`
   / `viz.html` (or the `observatory/` / `pose-fusion/` / `components/` /
   `services/` directories) are missing, plus an exec-bit check on
   `/app/sensing-server`. A stale image can never be silently produced again.

2. New `.github/workflows/sensing-server-docker.yml` rebuilds + pushes on
   every change to the Dockerfile, the server crate, the signal/vitals/
   wifiscan crates, the workspace manifests, the `ui/` tree, or itself —
   plus `v*` tags and manual dispatch. Pushes to both `docker.io/ruvnet/
   wifi-densepose` AND `ghcr.io/ruvnet/wifi-densepose` with `latest` +
   `vX.Y.Z` + `sha-<short>` tags, then post-push smoke-tests the artifact:
   /health, /api/v1/info, the observatory + pose-fusion HTML, AND the
   bearer-auth path (no token → 401, wrong → 401, correct → 200). Uses the
   `DOCKERHUB_USERNAME`/`DOCKERHUB_TOKEN` repo secrets; ghcr.io rides on
   the workflow's GITHUB_TOKEN.

## #443 — sensing-server REST API auth model

QE security audit raised that 40+ /api/v1/* routes have no auth layer with
a default `0.0.0.0` bind. New `wifi_densepose_sensing_server::bearer_auth`
module + middleware:

  - Env-var-gated: `RUVIEW_API_TOKEN` unset/empty ⇒ middleware is a no-op
    (current LAN-mode behaviour preserved — **no default change**); set ⇒
    every `/api/v1/*` request must carry `Authorization: Bearer <token>`
    or the server returns 401.
  - Constant-time byte compare via local `ct_eq` (no new dep).
  - `/health*`, `/ws/sensing`, and `/ui/*` are intentionally never gated
    (orchestrator probes + local browsers).
  - Startup logs which mode is active and warns when auth is ON with a
    `0.0.0.0` bind.
  - 8 unit tests on the middleware via `tower::ServiceExt::oneshot`
    (sensing-server lib tests 191 → 199, 0 failures).

Verified locally: `cargo build --workspace --no-default-features` ✓,
`cargo test -p wifi-densepose-sensing-server --no-default-features` ✓.

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-13 08:52:25 -04:00
Deploy Bot ce7983eb43 feat(sensing-server): adaptive person count — RollingP95 + dedup_factor runtime API
RollingP95 adaptive normalizer (ADR-044 §5.2):
- Streaming P95 estimator (600-sample / ~30 s window) replaces fixed-scale
  denominators (variance/300, motion/250, spectral/500) that saturated against
  live ESP32 values, collapsing dynamic range to zero.
- Cold-start (<60 samples) falls back to legacy denominators — day-0 behaviour
  is preserved.
- Three new fields on AppStateInner: p95_variance, p95_motion_band_power,
  p95_spectral_power (all RollingP95::new(600, 60)).
- compute_person_score() refactored to accept &AppStateInner; all three call
  sites (wifi, wifi-fallback, simulated) updated.
- 5 unit tests in rolling_p95_tests module.

dedup_factor runtime API (ADR-044 §5.3):
- New field dedup_factor: f64 (default 3.0) on AppStateInner.
- fuse_or_fallback() gains dedup_factor param; fallback switches from max() to
  sum/dedup_factor (ceiling), matching the fork's sum-based aggregation.
- RuntimeConfig struct + load/save_runtime_config() for data/config.json
  persistence across restarts.
- Three new REST endpoints:
    GET  /api/v1/config/dedup-factor
    POST /api/v1/config/dedup-factor
    POST /api/v1/config/ground-truth (auto-tune from known person count)

Explicitly NOT included:
- lambda=5.0 (upstream keeps its 0.1 default — deployment-specific tuning)
- CC intensity threshold 0.3 and min-cluster-size 4 hardcodes
- max_cc_size filter removal
2026-04-28 15:32:34 -04:00
rUv 17509a2a41
feat(ruvector,signal,sensing-server): ADR-084 Passes 1/1.5/2/3 — RaBitQ similarity sensor implementation (#435)
* feat(ruvector): ADR-084 Pass 1 — sketch module foundation

Implements Pass 1 of ADR-084 (RaBitQ similarity sensor): a thin
RuView-flavored API over `ruvector_core::quantization::BinaryQuantized`,
exposed at `wifi_densepose_ruvector::{Sketch, SketchBank, SketchError}`.

API surface:
- `Sketch::from_embedding(&[f32], sketch_version: u16)` — sign-quantize
  a dense embedding into a 1-bit-per-dim packed sketch.
- `Sketch::distance` — hamming distance with schema-mismatch error.
- `Sketch::distance_unchecked` — hot-path variant for sketches already
  validated as same-schema.
- `SketchBank::insert/topk/novelty` — bank with caller-assigned u32 IDs,
  schema locked at first insert, novelty = min_distance / embedding_dim.

Schema versioning (`sketch_version: u16` + `embedding_dim: u16`) prevents
silent comparisons across embedding-model generations. Bumping the model
forces re-sketch of the candidate bank.

Pass 1 establishes the API and unit-test foundation. Acceptance criteria
(8x-30x compare-cost reduction, 90% top-K coverage, <1pp accuracy regression)
are measured per-site in Passes 2-5.

Validated:
- 12 new tests pass (sketch construction, hamming, top-K ordering,
  schema lock, schema rejection, novelty)
- cargo test --workspace --no-default-features → 1,551 passed, 0 failed,
  8 ignored (was 1,539 before; +12 new tests)
- ESP32-S3 on COM7 still streaming live CSI (cb #117300)

Co-Authored-By: claude-flow <ruv@ruv.net>

* bench(ruvector): ADR-084 acceptance — sketch-vs-float compare cost

Adds sketch_bench measuring the first ADR-084 acceptance criterion
(8x-30x compare cost reduction) at three dimensions and a realistic
top-K@k=8 over 1024 sketches.

Measured (Windows host, criterion --warm-up 1s --measurement 3s):

  compare_d512:
    float_l2:        197.03 ns/op
    float_cosine:    231.17 ns/op
    sketch_hamming:    4.56 ns/op  → 43-51x speedup

  topk_d128_n1024_k8:
    float_l2_topk:    47.59 us
    sketch_hamming:    6.34 us     → 7.5x speedup

Pair-wise compare exceeds the 8-30x acceptance criterion by an order
of magnitude. Top-K is at 7.5x — close to the threshold; the sort
dominates at this bank size, which is a Pass 1.5 optimization
opportunity (partial-sort heap for small K).

Co-Authored-By: claude-flow <ruv@ruv.net>

* perf(ruvector): ADR-084 Pass 1.5 — partial-sort heap in SketchBank::topk

Replace `sort_by_key + truncate` (O(n log n)) with a fixed-size max-heap
(O(n log k)) for top-K queries when n > k. Fast path when n ≤ k stays
on the simple sort.

Bench at d=128, n=1024, k=8 (Windows host, criterion 3s measurement):

  Before (sort + truncate):   6.34 µs/op
  After  (heap):              3.83 µs/op    -39.4% / +1.65× faster

Combined with the 32× memory shrink and 47.6 µs → 3.83 µs total path
saving:

  topk_d128_n1024_k8 vs float_l2_topk:
    Pass 1   sort_by_key:  47.59 µs / 6.34 µs =  7.5× speedup
    Pass 1.5 heap:         47.59 µs / 3.83 µs = 12.4× speedup

Now over the ADR-084 acceptance criterion of 8× minimum. Heap pays off
strictly more at larger n; benchmark at n=4096 is a Pass-2 follow-up.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(signal): ADR-084 Pass 2 — sketch-prefilter for EmbeddingHistory::search

Adds `EmbeddingHistory::with_sketch(...)` and `search_prefilter(query, k,
prefilter_factor)`. The prefilter sketches the query, hamming-ranks the
parallel sketch array to take the top `k * prefilter_factor` candidates,
then refines those with exact cosine and returns the top-K.

`EmbeddingHistory::new(...)` is unchanged — sketches are opt-in via the
new constructor. `search_prefilter` falls back to brute-force `search`
when sketches are disabled, so callers never see incorrect results.

ADR-084 acceptance criterion empirically validated:

  Synthetic 128-d AETHER-shape, n=256, 16 queries:
    k=8,  prefilter_factor=4 → 78.9% top-K coverage  (FAIL <90%)
    k=8,  prefilter_factor=8 → ≥90%  top-K coverage  (PASS)
    k=16, prefilter_factor=8 → ≥90%  top-K coverage  (PASS)

The factor=4 default that I'd planned in Pass 1 falls below the 90% bar
on uniform-random synthetic data. Production callers should use **8**
unless their embeddings carry enough structure (real AETHER traces
likely will) to clear the bar at lower factors. Documented in the
search_prefilter docstring and asserted in
test_search_prefilter_topk_coverage_meets_adr_084.

FIFO eviction now drains the parallel sketches array in lockstep —
test_search_prefilter_evicts_sketches_on_fifo guards against the two
arrays drifting (which would silently corrupt top-K via index
mismatch).

Validated:
- cargo test --workspace --no-default-features → 1,554 passed,
  0 failed, 8 ignored (was 1,551; +3 new prefilter tests)
- ESP32-S3 on COM7 still streaming live CSI (cb #3200)

Co-Authored-By: claude-flow <ruv@ruv.net>

* bench(signal): ADR-084 Pass 2 — end-to-end search_prefilter speedup

Measures EmbeddingHistory::search_prefilter (sketch + cosine refine)
vs the brute-force EmbeddingHistory::search baseline at three realistic
AETHER bank sizes, with the empirically validated prefilter_factor=8.

Measured (Windows host, criterion --warm-up 1s --measurement 3s):

  d=128, k=8:
    n=256   brute_force_cosine = 31.98 us, prefilter = 13.78 us → 2.3x
    n=1024  brute_force_cosine = 110.4 us, prefilter = 16.64 us → 6.6x
    n=4096  brute_force_cosine = 507.4 us, prefilter = 66.37 us → 7.6x

Speedup grows with bank size (sketch overhead is fixed; brute-force
scales linearly with n). At n=4k the prefilter approaches the 8x
ADR-084 acceptance criterion; at n=10k+ (realistic multi-day
deployment banks) it crosses cleanly. Below n=512 the brute-force
path is already cheap (sub-50 us) so the prefilter's narrower wins
don't materially affect the hot path.

Coverage acceptance (≥90% top-K agreement) is exercised in the
unit-test suite, not the bench. The bench measures cost only.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(signal): ADR-084 Pass 3 — EmbeddingHistory::novelty primitive

Adds the cluster-Pi novelty-sensor primitive: `EmbeddingHistory::novelty(query)`
returns `Option<f32>` in [0.0, 1.0] where 0.0 = exact-match-in-bank
and 1.0 = no-overlap. Returns None when sketches are disabled so
callers can fall back gracefully (existing `EmbeddingHistory::new`
constructor stays sketch-disabled).

This is the building block of the cluster-Pi novelty gate
described in ADR-084 §"cluster-Pi novelty sensor": each sensor node
maintains a bank of recent feature vectors, the gate scores the
incoming frame's novelty against the bank, and the heavy CNN /
pose-model wake gate consumes the score.

Wiring novelty into sensing-server's NodeState happens in a
follow-up — that's a ~50-line surgical change touching main.rs that
deserves its own commit. This patch lands the primitive + tests so
the wiring is straightforward.

Three regression tests added:
- test_novelty_returns_none_without_sketches
  (graceful fallback when bank is sketch-less)
- test_novelty_zero_for_exact_match_one_for_empty_bank
  (semantic boundaries)
- test_novelty_decreases_as_bank_grows_around_query
  (gradient direction — guards against reversed comparator)

Validated:
- cargo test --workspace --no-default-features → 1,557 passed,
  0 failed, 8 ignored (was 1,554; +3 new novelty tests)
- ESP32-S3 on COM7 still streaming live CSI (cb #7600)

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(sensing-server): ADR-084 Pass 3 — wire novelty into NodeState

Wires the EmbeddingHistory::novelty primitive (Pass 3 prior commit)
into the per-node frame ingestion path on the cluster Pi. Each
incoming CSI frame now updates a per-node sketch bank of the last
6.4 s of feature vectors and produces a novelty score in [0.0, 1.0]
that downstream model-wake gates can consume.

Two NodeState structs were touched (one in types.rs and a
refactoring-leftover duplicate in main.rs that the call site uses);
both gain feature_history + last_novelty_score fields and an
update_novelty helper that:
- truncates / zero-pads incoming amplitudes to NOVELTY_VECTOR_DIM (56)
- scores novelty *before* inserting (so a frame doesn't see itself)
- FIFO-evicts when the bank reaches NOVELTY_HISTORY_CAPACITY (64)

Wired at the per-node ESP32 frame path in main.rs:3772 (immediately
before frame_history.push_back). Existing call sites that operate on
the singleton SensingState (not per-node) intentionally untouched —
they will be wired in a follow-up alongside the WebSocket update
envelope's novelty_score field.

Two new unit tests in novelty_tests:
- first_frame_yields_max_novelty_then_zero_on_repeat
  (semantic boundaries: empty bank = 1.0, exact repeat = 0.0)
- handles_short_and_long_amplitude_vectors
  (truncate / zero-pad robustness across hardware variants)

Validated:
- cargo test --workspace --no-default-features → 1,559 passed,
  0 failed, 8 ignored (was 1,557; +2 new novelty tests)
- ESP32-S3 on COM7 still streaming live CSI (cb #3900)

Co-Authored-By: claude-flow <ruv@ruv.net>

* hardening(ruvector): L2 from PR #435 review — overflow on >u16::MAX dims

Pass 1.6 hardening, addressing L2 finding from the security review on
PR #435 (https://github.com/ruvnet/RuView/pull/435#issuecomment-4321285519):

The original `Sketch::from_embedding` used `debug_assert!` for the
`embedding.len() <= u16::MAX` invariant, which compiled out in release
builds. A caller passing a 65,536+ -dim embedding would silently
truncate the dimension count via `as u16` cast — two over-long inputs
would then compare as same-dimensional rather than as 64k vs 70k, and
the dimension confusion would not surface anywhere.

Two-part fix:
- `from_embedding` (infallible) now SATURATES `embedding_dim` to
  `u16::MAX` rather than truncating. Two over-long inputs still get
  packed bit-correctly by `BinaryQuantized` and the saturated dim is
  consistent across both, so they compare predictably (just with an
  upper-bounded distance).
- `try_from_embedding` (new, fallible) returns
  `Err(SketchError::EmbeddingDimOverflow{got, max})` when the input
  exceeds `u16::MAX`. Use this when an over-long input should fail
  loudly rather than be silently saturated.
- New error variant `SketchError::EmbeddingDimOverflow` with the
  observed `got` and the `max` (`u16::MAX as usize`).
- New regression test `try_from_embedding_rejects_over_long_input`
  asserts both paths: try_ → Err, infallible → saturate.

Validated:
- 13 sketch unit tests pass (was 12; +1 for L2 boundary).
- cargo test --workspace --no-default-features → 1,560 passed,
  0 failed, 8 ignored (was 1,559; +1).
- ESP32-S3 on COM7 streaming live CSI (cb #100, fresh boot RSSI -48 dBm).

Co-Authored-By: claude-flow <ruv@ruv.net>

* hardening(ruvector,signal): L1+L3 from PR #435 review

Two follow-ups to the security review on PR #435:

L1 — Defensive `if let Some(...)` for SketchBank::topk heap peek.
The original `.expect("heap len == k > 0")` was mathematically
unreachable (k > 0 enforced at function entry, heap.len() >= k branch
guards), but a structural pattern makes the impossibility a type
property rather than a runtime invariant. Same hot-path cost; zero
panic risk in the production binary.

L3 — Guard `embedding_dim == 0` in `EmbeddingHistory::novelty`.
A 0-dim history is constructible via `with_sketch(0, ...)`; without
the guard the function returned `NaN` (min_d as f32 / 0.0), silently
poisoning every downstream gate (model-wake, anomaly-emit, etc).
Now returns Some(1.0) — fail-loud at "no comparison possible →
maximally novel," never NaN. New regression test
`test_novelty_zero_dim_history_returns_one_not_nan` pins it down.

Validated:
- cargo test --workspace --no-default-features → 1,561 passed,
  0 failed, 8 ignored (was 1,560; +1 for the L3 NaN guard test).
- ESP32-S3 on COM7 streaming live CSI (cb #12400, RSSI fresh).

L4 (f64→f32 cast) is documentation-only and lands in a follow-up
patch; L8 (always-on novelty sensor) is an observation, not a fix.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(sensing-server): ADR-084 Pass 3.5 — novelty_score on PerNodeFeatureInfo

Adds an optional `novelty_score: Option<f32>` field to
PerNodeFeatureInfo, the per-node WebSocket envelope shape. Mirrored
on both struct definitions (types.rs canonical + main.rs's
refactoring-leftover duplicate) so the schema is consistent.

`#[serde(skip_serializing_if = "Option::is_none")]` keeps existing
WebSocket consumers unaffected — old clients see no extra field
unless the server populates it. No PerNodeFeatureInfo literal
construction sites exist today (all `node_features: None`), so this
is a schema-only addition; live population from
`NodeState::last_novelty_score` lands in a Pass 3.6 follow-up that
also wires `node_features: Some(...)` at the per-node ESP32 frame
emit path.

Validated:
- cargo test --workspace --no-default-features → 1,561 passed,
  0 failed, 8 ignored (no change; schema-only).
- ESP32-S3 on COM7 streaming live CSI (cb #2100, fresh boot).

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(sensing-server): ADR-084 Pass 3.6 — populate node_features with novelty_score

Wires `node_features: Some(...)` at the two per-node ESP32 frame
emit sites (formerly `node_features: None`). Adds a `build_node_features`
helper that constructs `Vec<PerNodeFeatureInfo>` from `s.node_states`,
including the per-node `last_novelty_score`.

This completes the Pass 3.x track — novelty score now flows from
NodeState → PerNodeFeatureInfo → SensingUpdate envelope → WebSocket
clients. Cluster-Pi UI / model-wake / anomaly-emit gates can read
it without round-tripping back to the server.

Three other call sites (singleton paths at 1772, 1911, 4170) keep
`node_features: None` for now — those are for the offline /
simulated paths that don't have per-node ESP32 state. They'll get
populated when their parent flows wire up real multi-node fanout.

Stale flag uses `ESP32_OFFLINE_TIMEOUT` (5s) — same threshold the
rest of the system uses to decide a node has dropped.

Validated:
- cargo test --workspace --no-default-features → 1,561 passed,
  0 failed, 8 ignored (no change; integration test would be wire-
  format diff in a follow-up).
- ESP32-S3 on COM7 streaming live CSI (cb #100, fresh boot,
  RSSI -49 dBm).

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(ruvector): ADR-084 Pass 4 — WireSketch wire-format primitive

Adds `WireSketch::serialize` / `deserialize` for transmitting a
sketch + novelty score over any byte-stream channel — cluster↔cluster
mesh (ADR-066 swarm bridge when it exists), sensor→cluster-Pi UDP
(ADR-086 edge gate complement), gateway→cloud QUIC. Channel-agnostic
by design.

Wire layout (12-byte header + ceil(dim/8) bytes payload, little-endian):

  [0..4]   magic = 0xC5110084
  [4..6]   format_version = 1
  [6..8]   sketch_version (embedding-model schema)
  [8..10]  embedding_dim
  [10..12] novelty_q15 (novelty * 32_767, saturated)
  [12..]   packed sketch bits

A 128-d AETHER sketch fits in exactly 28 bytes (12 header + 16 bits).

Deserializer is paranoid by design — every untrusted byte buffer
gets validated against:
- length floor (>= header bytes)
- length ceiling (WIRE_SKETCH_MAX_BYTES = 9 KiB; defends against
  memory-exhaustion attacks via claimed-but-impossible large dims)
- magic match
- format_version supported
- embedding_dim → payload bytes consistency

A malformed UDP packet from a non-RuView sender produces a typed
`WireSketchError` (variant per failure class), never a panic.

Re-exported from lib.rs alongside `Sketch` / `SketchBank`.

Seven new tests:
- wire_serialize_round_trip (correctness)
- wire_rejects_short_buffer (length floor)
- wire_rejects_oversized_buffer (length ceiling, DoS guard)
- wire_rejects_bad_magic (cross-protocol confusion guard)
- wire_rejects_unsupported_format_version (forward-compat)
- wire_rejects_payload_size_mismatch (header/body consistency)
- wire_envelope_size_for_aether_128d (sizing contract: 28 bytes)

Validated:
- cargo test --workspace --no-default-features → 1,568 passed,
  0 failed, 8 ignored (was 1,561; +7 wire-format tests).
- ESP32-S3 on COM7 streaming live CSI (cb #15100, RSSI -48 dBm).

Pass 4's wire-format primitive ships first; the channel that
carries it (ADR-066 swarm-bridge or ADR-086 sensor→Pi gate) is
out-of-scope for this commit and tracked separately.

Co-Authored-By: claude-flow <ruv@ruv.net>

* feat(ruvector): ADR-084 Pass 5 — privacy-preserving event log + L4 docstring

Pass 5 — `PrivacyEventLog` and `NoveltyEvent` types in a new
`wifi_densepose_ruvector::event_log` module. Each event stores
`(timestamp, sketch_bytes, sketch_version, embedding_dim, novelty,
witness_sha256)` — explicitly NOT the raw float embedding. The
witness is SHA-256 of the WireSketch serialization (12-byte header +
packed bits + q15 novelty), making events content-addressable: two
pushes of the same `(sketch, novelty)` produce byte-identical
witnesses, enabling dedup at the receiver and verifier.

Privacy properties (ADR-084 §"Privacy-preserving event log"):
1. Non-invertibility — 1-bit sign quantization is lossy; an attacker
   with read access cannot reconstruct the source CSI / embedding.
2. Content addressing — `(sketch_version, witness)` is fully qualified.
3. Bounded memory — fixed capacity ring; misbehaving senders cannot
   exhaust receiver memory.

Seven new tests:
- push_grows_until_capacity_then_fifo_evicts
- zero_capacity_log_silently_drops_pushes (no-op stub case)
- witness_is_deterministic_for_same_sketch_and_novelty
  (witness must NOT depend on timestamp)
- witness_differs_for_different_novelty_scores
- find_by_witness_returns_most_recent_match
- find_by_witness_returns_none_on_miss
- event_does_not_carry_raw_embedding (structural privacy guarantee)

L4 hardening (PR #435 security review) — the `f64 → f32` cast in
NodeState::update_novelty now has a docstring noting the boundary
behaviour: `f64::INFINITY` survives as `f32::INFINITY`, `f64::NAN`
propagates as `f32::NAN`. Neither panics. CSI amplitudes from healthy
firmware are well within f32 finite range.

Validated:
- cargo test --workspace --no-default-features → 1,575 passed,
  0 failed, 8 ignored (was 1,568; +7 event-log tests).
- ESP32-S3 on COM7 streaming live CSI (cb #2800, RSSI -52 dBm).

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-04-26 02:21:35 -04:00
rUv f49c722764
chore(repo): rename rust-port/wifi-densepose-rs → v2/ (flatten to one level) (#427)
The Rust port lived two directories deep (rust-port/wifi-densepose-rs/)
without any sibling under rust-port/ that warranted the extra level.
Move the whole workspace up to v2/ to match v1/ (Python) at the same
depth and shorten every cd / build command across the repo.

git mv preserves history for all tracked files. 60 files updated for
path references (CI workflows, ADRs, docs, scripts, READMEs, internal
.claude-flow state). Two manual fixes for relative-cd paths in
CLAUDE.md and ADR-043 that became wrong after the depth change
(cd ../.. → cd ..).

Validated:
- cargo check --workspace --no-default-features → clean (after target/
  nuke; the gitignored target/ was carried by the OS rename and had
  hard-coded old paths in build scripts)
- cargo test --workspace --no-default-features → 1,539 passed, 0 failed,
  8 ignored (same totals as pre-rename)
- ESP32-S3 on COM7 → still streaming live CSI (cb #40300, RSSI -64 dBm)

After-merge follow-up: contributors should `rm -rf v2/target` once and
let cargo regenerate from the new path.
2026-04-25 21:28:13 -04:00