prop/lib/microwaveprop/application.ex
Graham McIntire 02cb4fd67b
Integrate ML model into grid worker, QSO search, and UI improvements
ML Integration:
- Load trained model at app startup, cache compiled predict fn in persistent_term
- Grid worker uses batched ML prediction (10K chunks) when model loaded,
  falls back to algorithm scorer when not
- ML score replaces composite, algorithm factor scores preserved for detail view
- Fix process explosion: single EXLA call per chunk instead of per-grid-point

QSO Features:
- Callsign search (ILIKE on station1/station2) with trigram indexes
- Reciprocal QSO grouping (same pair, same band, same hour)
- Wider layout (max-w-7xl) for data table pages
- QSO Training Data link on map page

Infrastructure:
- Re-enable hourly propagation grid worker in dev
- Track ML model weights in git for Docker builds
- Add btree indexes on qsos (timestamp, band, distance_km)
- Remove nav icons from layout header
2026-04-01 10:14:22 -05:00

45 lines
1.3 KiB
Elixir

defmodule Microwaveprop.Application do
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
@moduledoc false
use Application
@impl true
def start(_type, _args) do
migrate()
children = [
MicrowavepropWeb.Telemetry,
Microwaveprop.Repo,
{DNSCluster, query: Application.get_env(:microwaveprop, :dns_cluster_query) || :ignore},
{Phoenix.PubSub, name: Microwaveprop.PubSub},
{Oban, Application.fetch_env!(:microwaveprop, Oban)},
# Start to serve requests, typically the last entry
MicrowavepropWeb.Endpoint,
Microwaveprop.Propagation.FreshnessMonitor
]
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: Microwaveprop.Supervisor]
result = Supervisor.start_link(children, opts)
# Load ML model after supervision tree is up (non-blocking, no-op if file missing)
Microwaveprop.Propagation.load_ml_model()
result
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
defp migrate do
Microwaveprop.Release.migrate()
end
@impl true
def config_change(changed, _new, removed) do
MicrowavepropWeb.Endpoint.config_change(changed, removed)
:ok
end
end