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3 commits

Author SHA1 Message Date
38ef716a7c
fix(logging): suppress /metrics logs and harden scorer hot path
- endpoint.ex log_level/1 now filters by conn.request_path instead of
  conn.path_info. Plug.Router.forward/2 (deps/plug/lib/plug.ex:170)
  rewrites path_info to the unmatched remainder and extends script_name
  with the matched prefix before dispatching to the forwarded plug.
  /metrics is routed via forward "/metrics", MetricsPlug; by the time
  Plug.Telemetry's before_send callback fires inside MetricsPlug.call/2
  the conn it observes has path_info: [] and script_name: ["metrics"],
  so the old log_level(%{path_info: ["metrics" | _]}) clause never
  matched and the default :info level fired. request_path is set by
  the adapter at entry and is never rewritten, making it the correct
  discriminator. New regression test in metrics_log_suppression_test.exs
  captures both the direct shape and the integration path via Plug.Test.

- Scorer.dbz_to_rain_rate_mmhr/1 now uses a compile-time @mp_inv_b
  constant (1 / 1.6) instead of dividing on every rain pixel.
  composite_score/2's band-invariant fallback switched from four
  separate  short-circuits (which silently
  mixed cached and freshly-computed values if only some keys were
  passed) to a single Map.has_key?/2 branch that honors the "all or
  none" contract. Dropped unused band_invariant_tod/1 helper.

- Propagation.replace_scores span scope tightened: the
  Instrument.span([:db, :replace_scores]) now wraps only the per-band
  ScoresFile.write! loop, not the upstream Enum.group_by grouping
  phase. The span name + metadata stay unchanged so Grafana panels
  keep working, but the fixed telemetry dispatch cost (~100µs x 2)
  is no longer paid for trivially small result sets.

- Added @type t :: %__MODULE__{...} to Accounts.UserToken and
  Weather.HrrrClimatology — the last two schemas that lacked one.
  Elixir 1.19's set-theoretic inference benefits from every struct
  having an explicit t/0 so callers can flow through tightly.

mix dialyzer --format short | grep ^lib/ | wc -l -> 0
mix test: 2165 tests, 3 pre-existing flakes, 0 new regressions.
2026-04-21 10:44:25 -05:00
51e390959c Add dialyzer specs and types across the codebase
277 @spec/@type annotations added to 58 files covering all public
APIs: contexts (propagation, radio, weather, terrain, beacons,
commercial), GRIB2 decoders, terrain analysis, duct detection,
rain scatter, CSV/ADIF import, weather clients, and all Ecto
schemas. Dialyzer passes with 0 errors.
2026-04-12 08:55:04 -05:00
0f0e5e8d43 Phase 3 spike (parked) + Phase 6: temperature anomaly
Phase 3 NEXRAD spike: IEM n0q composite available at 5-min cadence
back to 2022+. Compression-ratio proxy shows afternoon images have
13-81% more texture than dawn (directionally correct), but the n0q
product thresholds out the faint clear-air returns needed for BL
stability detection. Parked until MRMS or Level III products can be
investigated. See docs/research/nexrad_spike.md.

Phase 6: hrrr_climatology table aggregating surface_temp_c by
(lat, lon, month, hour) from the 42M+ hrrr_profiles grid-point
rows. mix hrrr_climatology builds it via a single SQL GROUP BY +
upsert. Backtest.Features.temperature_anomaly computes current_temp
minus climatological mean — the meteorologist's "temperature
deviation above normal" predictor for summer afternoon enhancement.
2026-04-10 08:47:11 -05:00