b391d3a75e
Add ML training pipeline with Polaris optimizer
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- Add polaris dep for Adam optimizer (Axon.Optimizers deprecated)
- Fix Model.train/3 to use Polaris.Optimizers.adam
- Training task: mix propagation_train with stratified band sampling
- Model encodes solar time (longitude/15) not fixed timezone
2026-04-01 09:06:10 -05:00
8949920b7f
Add Nx/Axon/EXLA ML model skeleton for propagation prediction
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13-feature feed-forward network (atmospheric + temporal + frequency).
Includes build, init, predict, encode_features, save/load to disk.
Model weights saved to priv/models/propagation_v1.nx (gitignored).
Not yet trained — scaffolding only.
2026-03-31 16:26:34 -05:00
d5140267b1
Show topbar loading indicator while scores are loading
2026-03-31 09:30:20 -05:00
6f16395f44
Add QSO import, solar indices, Oban workers, LiveView UI, and parallel weather import
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- Radio context with QSO schema and CSV import script (58K contacts)
- Solar index schema, GFZ client, and daily Oban cron worker
- LiveView dashboard with QSO table and weather correlation views
- Parallelize weather import script using Task.async_stream (10 concurrent workers)
- Replace sequential rate_limit sleeps with concurrency-based backpressure
- Atomic progress counter for interleave-safe reporting
2026-03-29 13:04:55 -05:00
bc674f0d54
initial
2026-03-28 11:28:47 -05:00
