Commit Graph

2 Commits

Author SHA1 Message Date
Claude 94745242a8
feat(rvcsi): rvcsi-dsp (DSP stages + SignalPipeline) + ADR-096 (FFI/crate layout)
- rvcsi-dsp — reusable signal-processing stages (ADR-095 FR4): mean/variance/
  std_dev/median, remove_dc_offset, unwrap_phase, moving_average, ewma,
  hampel_filter(_count), short_window_variance, subtract_baseline + DspError;
  scalar features motion_energy(_series), presence_score (logistic, ≈0.5 at
  threshold), confidence_score, breathing_band_estimate (heuristic, FFT-free);
  SignalPipeline (hampel → smooth → DC-remove → baseline-subtract → unwrap,
  non-destructive of validation state) + learn_baseline. 28 tests, clippy-clean,
  forbid(unsafe_code), no heavy deps.
- docs/adr/ADR-096-rvcsi-ffi-crate-layout.md — the implementation ADR: 8-crate
  topology, the napi-c shim record format + contract, the napi-rs Node surface,
  build/test invariants, alternatives. Indexed in docs/adr/README.md.
- CHANGELOG: rvCSI entry updated to cover the implementation crates.

https://claude.ai/code/session_01CdYAPvRTjcch6YrYf42n1z
2026-05-13 00:00:40 +00:00
Claude 1e684cb208
feat(rvcsi): rvcsi-core + napi-c Nexmon shim + crate skeletons (ADR-095/096)
First implementation milestone for the rvCSI edge RF sensing runtime:

- rvcsi-core — the foundation: CsiFrame/CsiWindow/CsiEvent normalized schema,
  ValidationStatus, AdapterProfile, CsiSource plugin trait, id newtypes +
  IdGenerator, RvcsiError, and the validate_frame pipeline (length/finiteness/
  subcarrier/RSSI/monotonicity hard checks + multiplicative quality scoring →
  Accepted/Degraded/Recovered/Rejected). 29 unit tests, forbid(unsafe_code).
- rvcsi-adapter-nexmon — the napi-c boundary: native/rvcsi_nexmon_shim.{c,h}
  (the only C in the runtime, allocation-free, bounds-checked, parses/writes a
  byte-defined "rvCSI Nexmon record" — a normalized superset of the nexmon_csi
  UDP payload), compiled via build.rs + cc, wrapped by a documented ffi module
  and a NexmonAdapter implementing CsiSource. 9 tests round-tripping through C.
- Workspace registration in v2/Cargo.toml (8 new members + napi/cc workspace
  deps) and compiling skeletons for rvcsi-dsp, rvcsi-events, rvcsi-adapter-file,
  rvcsi-ruvector, rvcsi-node (napi-rs cdylib + build.rs napi_build::setup) and
  rvcsi-cli (`rvcsi` binary) — to be filled in by the implementation swarm.

cargo build -p rvcsi-core -p rvcsi-adapter-nexmon -p rvcsi-node -p rvcsi-cli: OK
cargo test  -p rvcsi-core -p rvcsi-adapter-nexmon: 38 passed, 0 failed

https://claude.ai/code/session_01CdYAPvRTjcch6YrYf42n1z
2026-05-12 23:49:58 +00:00