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2 Commits

Author SHA1 Message Date
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