wifi-densepose/python
ruv f21daf9aa8 feat(adr-117/p4): pure-Python WS/MQTT client layer
New sub-package `wifi_densepose.client` (no PyO3, no Rust deps):

- ws.SensingClient — asyncio websockets>=12 wrapper for the Rust
  sensing-server /ws/sensing endpoint. Yields typed dataclasses
  (ConnectionEstablishedMessage, EdgeVitalsMessage, PoseDataMessage)
  with raw-payload fallback for forward-compat with unknown types.
  Malformed frames log+drop without breaking the stream.

- mqtt.RuViewMqttClient — paho-mqtt v2 wrapper using the explicit
  CallbackAPIVersion.VERSION2 API. Per-instance unique client_id by
  default (rumqttc memory lesson). MQTT v5-spec-correct topic
  wildcard matcher: + as whole-level wildcard, # matches the prefix
  itself plus all sub-levels. Auto-resubscribes on reconnect.
  Handler exceptions are caught and logged so a misbehaving callback
  can't crash the network loop.

- primitives.SemanticPrimitiveListener — typed router for the 10
  HA-MIND fused inference outputs from ADR-115 §3.12
  (SomeoneSleeping, PossibleDistress, RoomActive, ElderlyInactivity-
  Anomaly, MeetingInProgress, BathroomOccupied, FallRiskElevated,
  BedExit, NoMovementSafety, MultiRoomTransition). Decodes both
  JSON payloads with confidence+explanation AND plain HA state
  strings ("ON"/"OFF"/numeric). Pluggable into RuViewMqttClient.

- ha.HABlueprintHelper — read-only parser for the
  homeassistant/<kind>/wifi_densepose_<node>/<id>/config payload
  family. Aggregator queries: entities_for_node, by_device_class,
  nodes. Useful for blueprint authors + dashboard introspection.

Test coverage (63 new tests, 156 total in Python suite):
- test_client_ha — 18 tests (topic+payload parsing, aggregator)
- test_client_primitives — 13 tests (enum coverage, listener routing)
- test_client_mqtt — 17 tests (matcher parametrize, dispatch path,
  on_connect, exception isolation) — no broker needed
- test_client_ws — 6 tests including end-to-end against an in-process
  websockets.serve() fixture exercising all 4 message types plus a
  malformed-frame survival check

Post-bridge wheel size: 238 KB (well under ADR §5.4 5 MB budget).

Refs: docs/adr/ADR-117-pip-wifi-densepose-modernization.md §5.6
Refs: docs/adr/ADR-115-home-assistant-integration.md §3.12
Refs: #785

Co-Authored-By: claude-flow <ruv@ruv.net>
2026-05-24 11:31:29 -04:00
..
src feat(adr-117/p3+p3.5): vitals + BFLD bindings 2026-05-24 11:21:58 -04:00
tests feat(adr-117/p4): pure-Python WS/MQTT client layer 2026-05-24 11:31:29 -04:00
wifi_densepose feat(adr-117/p4): pure-Python WS/MQTT client layer 2026-05-24 11:31:29 -04:00
.gitignore feat(adr-117/p2): Keypoint + KeypointType bindings — 23 new tests (29/29 GREEN) 2026-05-24 10:54:34 -04:00
Cargo.lock feat(adr-117/p3+p3.5): vitals + BFLD bindings 2026-05-24 11:21:58 -04:00
Cargo.toml feat(adr-117/p3+p3.5): vitals + BFLD bindings 2026-05-24 11:21:58 -04:00
README.md feat(adr-117/p4): pure-Python WS/MQTT client layer 2026-05-24 11:31:29 -04:00
pyproject.toml fix(adr-117/p1): standalone Cargo.toml + python-source=. + #[pyo3(name=_native)] (P1 GREEN) 2026-05-24 10:48:28 -04:00

README.md

wifi-densepose v2.x — PyO3 bindings for the Rust core

This directory contains the source for the wifi-densepose PyPI wheel (v2.0+). It's a PyO3 + maturin build that wraps the Rust crates in v2/crates/ and replaces the legacy pure-Python wifi-densepose==1.1.0 (released 2025-06-07).

See ADR-117 for the full modernization plan.

Build locally

# Install maturin + dev deps
pip install maturin pytest

# Develop-install — builds the Rust extension in-place
cd python
maturin develop

# Run the smoke tests
pytest tests/

The maturin develop command produces a debug-build wheel installed into your current Python environment. For release builds:

maturin build --release --strip

The wheel lands under python/target/wheels/.

Layout

python/
├── Cargo.toml                    # PyO3 + abi3-py310 + Rust deps
├── pyproject.toml                # maturin backend + Python metadata
├── README.md                     # this file
├── src/
│   └── lib.rs                    # #[pymodule] — Rust binding glue
├── wifi_densepose/               # pure-Python facade (the user-facing API)
│   ├── __init__.py               # re-exports compiled module symbols
│   └── py.typed                  # PEP 561 typed-package marker
└── tests/
    └── test_smoke.py             # P1 acceptance tests

Phase status (per ADR-117 §6)

  • P1 — Scaffold: module loads, version constant exposed, 6 smoke tests pass via maturin develop.
  • P2 — Core type bindings: Keypoint, KeypointType, BoundingBox, PersonPose, PoseEstimate. 51 additional tests.
  • P3 — Vitals + signal DSP: VitalStatus, VitalEstimate, VitalReading, BreathingExtractor, HeartRateExtractor with py.allow_threads GIL release on hot loops (Q5 tokio audit on 2026-05-24 confirmed core/vitals/signal are pure-sync). 17 tests.
  • P3.5 — BFLD bindings (stub Rust): BfldKind, BfldFrame, BfldReport — forward-compatible Python surface for 802.11ac/ax/be Beamforming Feedback Loop Data. numpy Complex64 bridge. 19 tests. Real Rust ingestion lands post-v2.0 in a wifi-densepose-bfld crate (see ADR-117 §11.11/12); the Python API does not change.
  • P4 — WS/MQTT client: pure-Python wifi_densepose.client extra (no Rust). SensingClient (asyncio websockets), RuViewMqttClient (paho-mqtt v2 with VERSION2 callbacks), HABlueprintHelper (HA discovery payload parser), SemanticPrimitiveListener (typed router for the 10 HA-MIND primitives from ADR-115 §3.12). 63 tests including end-to-end against an in-process websockets.serve fixture.
  • P5 — cibuildwheel + PyPI publish: Linux/macOS/Windows × abi3-py310.
  • P-tomb — v1.99.0 tombstone wheel: pure-Python ImportError with migration URL, published to PyPI to soft-fence v1.x users before v2.0 ships.

Each phase ends with a checkbox PR. Tests are additive — every phase's smoke tests must still pass after later phases land.

Migrating from v1.x

The v1 line was a separate pure-Python implementation. v2 is a hard break (semver-justified by 11.5 months of stack drift). Migration guide ships in docs/migrations/wifi-densepose-1-to-2.md (landing in P5).